Bid Item No. 17 – Construct Concrete Alley Intersection
This Bid Item shall include all labor, material and equipment required to construct concrete alley intersection for the project. Concrete alley intersection shall conform to the provisions of Section 201-1 of t he Standard Specifications for Public Works Construction and shall be placed in accordance with Section 303-5 of the Standard Specifications for Public Works Construction. Concrete alley inters ection shall be per Standard Plans for Public Works Construction 130-3.
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Concrete alley intersection shall be construc ted to the line, grade s and design shown on the plans to match existing or as ordered by the Engineer. The Cont ractor shall remove and replace any new concrete work with graffi ti markings and blemishes at no additional cost to the City.
Payment for concrete alley intersection shall conform to the provisions of Subsection 303-
5.9 of the Standard Spec ifications for Public Works C onstruction. 6” thick compacted Crushed Aggregate Base (CAB) under the alley intersection shall be paid under a separate Bid Item.
Payment for two-foot-wide AC Pavement strip along the alley intersection for forming purposes shall be included in this bid item of work and no additional compensation will be allowed.
Payment for Construction of Concrete Alley Intersection shall be paid for at the contract unit price per Square Foot (SF) and shall include full compensation for furnishing all labor, materials, tools, equipment, backfilli ng, grading, compacting, forming, removing and replacing AC for forming purposes, pouring, finishing, hauling, proper disposing, and incidentals for doing all the work invo lved complete in place and no additional compensation will be allowed therefor.
Bid Item No. 18 – Construct 6”-Thick Concrete Driveway Approach
This Bid Item shall include all labor, material and equipment required to construct concrete driveway approach, and a full depth of asphalt concrete pavement at a section excavated for placement of a new driveway approach. Concrete driveway approach shall conform to the provisions of Section 201-1 of the Standard Specific ations for Public Works Construction and shall be placed in accor dance with Section 303-5 of the Standard Specifications for Public Works Construction. Concrete driveway approach shall be 6” thick per Standard Plans for Public Works Constr uction 110-2 type A over the native soil compacted to a minimum of 95 % relative compaction per SPPWC.
Convenient access to drivewa ys, houses along the line of t he work shall be maintained and temporary access or steel plate to crossings or intersecting the street shall be provided and kept in good condition. When the abutti ng property owner's access across the right-of-way line is to be eliminated, or to be replaced under the Contract by other access facilities, the existing access temporarily in use shall not be closed until the replacement access facilities are usable.
Concrete shall be Class 520-C- 3250 as specified in Secti on 201-1.1.2 of the Standard Specifications for Public Works Construction.
Concrete driveway approach shall be constructed to the line, grades and design shown on the plans or as ordered by t he City Engineer. Existing appr oach to be joined shall be sawcut on a neat, straight li ne at the join location. The Contractor shall remove and replace any new concrete work with graffiti markings, tie marks, shoe marks, and blemishes at no additional cost to the City.
537
Part 3 BD - 28
The curing of Portland cement concrete pav ement shall conform to the provisions of Section 303-1.10 and 303.5.6 of the Standard Specificati ons for Public Works Construction. The application of the sealing compound shall be in accordance with the requirements of Section 90-7.01B of the State Standard Specifications.
Payment for concrete driveway approach shall conform to the provisions of Subsection 303-5.9 of the Standard Specifications for Public Works Construction.
A 6” thick compacted crushed aggregate base (CMB) to be placed under Curb & Gutter shall be calculated and paid under Separate Bid.
Per Standard Plan 110-2 for Driveway aprons, Curb and Gutter adjacent to Driveway aprons is included as part of the apron as a square foot quant ity. Payment for two-feet- wide AC Pavement strip along the curb and gutter for forming purposes shall be included in this bid item of work and no additional compensation will be allowed.
Payment for Construction of 6”-Thick Concrete Driveway Approach shall be paid for at the contract unit price per Square Foot (SF) and include full compensation for furnishing all labor, materials, tools, equipment, backfilli ng, grading, compacting, forming, pouring, finishing, curing, steel plate to provide a temporary access, and incidentals for doing all the work involved complete in place, and no additional compensation will be allowed therefor.
Bid Item No. 19 – Construct Concrete Curb Ramp
This Bid Item shall include a ll labor, material and equipment required to place concrete curb ramp and a full depth of asphalt concre te pavement at a section excavated for placement of a new curb ramp including adjacent sidewalk, curb and gutter, planting area, base, sub-base, and adjacent AC work complete in place for the project. Concrete curb ramp shall conform to the provisions of Se ction 201-1 of the Standar d Specifications for Public Works Construction and shall be placed in accordance with Section 303-5 of the Standard Specifications for Public Works Construction.
Concrete curb ramp shall be construc ted per Standard Plan 111-5 of SPPWC and case and type as shown on the project drawings and per City Engineer’s direction.
Concrete shall be Class 520-C- 2500 as specified in Secti on 201-1.1.2 of the Standard Specifications for Public Works Construction. Contractor shall construct four-inch (4”) thick PCC curb ramp over the native soil compacted to a minimum of 90 % relative compaction.
This item includes construction of adjacent curb, gutter and sidewalk for the placement of a new curb ramp in accordance with Sectio ns 303-5 of the Standard Specifications for Public Works Construction and these Specifications.
Concrete curb ramp shall be constructed to the line, grades and design shown on the plans or as ordered by the City Engineer. Existing surfaces to join shall be sawcut on a neat, straight line at the join location. The Contractor shall remove and replace any new 538
Part 3 BD - 29
concrete work with graffiti markings, tie marks, shoe marks, and blemishes at no additional cost to the City.
The new curb ramp to join the existing concrete cross gutter shall be doweled with No. 5 bars of 18-inch in length to existing gutter spandrel on grade. The contractor shall drill holes on the edge of concrete spandrel with 12” spacing on center and install High Strength Epoxy Tie Adhesive bars in the holes.
Truncated, detectable warning surface shall be yellow and 4’ wide and 3’ long minimum.
A sample of material shall be approved by the City Engineer prior to installation. Provision and installation of truncated detectable warning surface is a part of curb ramp construction and no further compensation will be allowed.
The curing of Portland cement concrete pav ement shall conform to the provisions of Section 303-1.10 and 303-5.6 of the Standard Specificatio ns for Public Works Construction. The applicati on of the sealing compound shall be in accordance with the requirements of Section 90-7.01B of the State Standard Specifications.
During construction of curb ramp, conveni ent temporary approaches to crossings or intersecting the street shall be provided and kept in good condition. The temporary access shall not be closed until the replacement curb ramp are usable.
Payment for concrete curb ramp shall conform to the provisions of Subsection 303-5.9 of the Standard Specifications for Public Works Construction.
A 6” thick compacted crushed aggregate base (CAB) to be placed under Curb & Gutter shall be calculated and paid under Separate Bid.
Payment for two-feet-wide AC or PCC Pavement strip along the curb and gutter for forming purposes shall be included in this bid item of work and no additional compensation will be allowed.
Payment for Construct Concrete Curb Ramp shall be paid for at the contract unit price per Each (EA), and shall include full compensation for furnishing all labor, materials, tools, equipment, truncated detectable warning surf ace, backfilling, grading, compacting, forming, pouring, finishing, curing, haulin g, proper disposing, temporary ramp and incidentals for doing all the work involved complete in place, and no additional compensation will be allowed.
Bid Item No. 20 – Construct 6”-Thick Concrete Sidewalk at Driveway
This Bid Item shall include a ll labor, material and equipment required to place concrete sidewalk for the project. Concrete sidewalk shall conform to the provisions of Section 303- 5 of the Standard Specifications for Public Works Construction, Standard Plans for Public Works Construction and the Street Improvement Plans made part of these Specifications.
Concrete shall be Class 520-C- 2500 as specified in Secti on 201-1.1.2 of the Standard Specifications for Public Works Construction. Concrete sidewalk shall be a minimum 4” thick per the Standard Plans for Public Works Construction 112-2 and 113-2.
539
Part 3 BD - 30
Concrete sidewalk shall be constructed to the line, grades and designs shown on the plans. Existing surfaces to be joined shall be sawcut on a neat, straight line at the join location. The Contractor shall remove and r eplace any new concrete work with graffiti markings and blemishes at no additional cost to the City.
Payment for concrete sidewalk shall conform to the provisions of Subsection 303-5.9 of the Standard Specifications for Public Works Construction.
Payment for Construction 6”-Thick Concrete Sidewalk shall be paid for at the contract unit price per Square Foot (SF) and shall include full compensation for furnishing all labor, materials, tools, equipment, backfilling, grading, compaction, forming, pouring, finishing, hauling, properly disposing, and incidentals for doing all the work involved complete in place and no additional compensation will be allowed therefor.
Bid Item No. 21 – Furnish and Install New Post for Sign
This Bid Item shall include all labor, material and equipment required to install new sign post. New signs shall be installed using metal posts set at a minimum of 30-inch depth minimum12-inch square PCC, except as specified otherwise, the metal post shall be “kick- punch.” The length of the metal post shall be sufficient to extend from the top of the sign to 30-inches below the top of the concrete footing and provide a 7-foot clearance between the finished grade and the bottom of the sign. The depth of the concrete footings shall be sufficient to extend at least 6-inches below the bottom of the posts. ¼-inch expansion paper shall be placed between the sign foundation and sidewalk.
Traffic signs shall conform to the Califor nia Department of Transportation Standard Specifications: Section 56-2 Roadside Sign s, current edition and California MUTCD current edition. The existing signs shall remain protected in place.
All signs facing shall be manufactured of Dia mond Grade Fluorescent VIP Sheeting. All signs shall have a graffiti film coating.
The date of installation of a sign is to be embossed on the back of the sign and shall be considered as the start of t he warranty period. “Property of Lynwood” should also be embossed on the back of the sign.
No signs will be allowed on traffic signal poles, unless otherwise shown on the plans or as directed by the City Engineer. Contractor shall remove, replace, or install signs mounted on traffic signal mast arms as directed by the City Engineer.
All signs placed within the public right-of-wa y shall be installed using the following guidelines:
No signs shall be placed on wood poles at anytime.
Larger (wide) signs shall be mounted on top of a sign combination.
No sign shall have an outside edge closer than one foot (1’) to the back of the curb.
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Part 3 BD - 31
Bottom of sign shall be at seven foot (7’) minimum over sidewalk.
Sign panel facing shall be perpendicular to approaching traffic unless otherwise specified by the Engineer.
Sign post shall be 12 feet channel type.
Signs shall be mounted on posts in a good workmanship manner using metal hardware suitable for the type of installation made.
Installation materials shall be of stainless steel and theft proof.
Signs shall be kept a minimum distance of fifteen feet (15’) in from of trees, power poles, etc. Signs shall be kept far away from trees so that tree growth will not obstruct the visibility of the traffic sign.
Sign posts shall be installed eighteen inches (18”) behind curb face. Sign posts installed within the sidewalk must maintain a minimum of four-feet (4’) horizontal clearance for pedestrians.
All signs shall be standard size and reflectorized color as specified in the California Manual on Uniform Traffic Control Devices (Californi a MUTCD) latest edition, unless otherwise shown on the plans.
All new signs and posts shall be anti-graffiti coated.
Marker and delineators shall conform to the provision in Section 82, "Markers and Delineators."
Payment for Furnishing and Installing New Sign Post shall be at the contract unit price per Each (EA) and shall be considered full compensation for complying with the above requirements. Furnishing of labor, materials, equipment, sawcutting, removal, excavation, hauling, footing properly storing, protection of facilit ies, backfill, grading, sub-grade compaction, restoration and incidentals for accomplishing the work complete and in place and no additional compensation will be allowed.
Bid Item No. 22 – Furnish and Install Detectable Warning Surface (Truncated Domes)
This Bid Item shall include all labor, material and equipment required to furnish and install detectable warning surface on existing curb ra mp complete in place for the project. The work shall be performed per Standard Plans for Public Works Construction, Standard Plan 111-5.
Detectable warning surface shall be constructed to the line, grades and design shown on the plans. The Contractor sha ll remove and replace any new concrete work with graffiti markings and blemishes at no additional cost to the City. Truncated, detectable warning surface shall be yellow and 4’ wide and 3’ long minimum. A sample of material shall be 541
Part 3 BD - 32
approved by the City of Lynwood prior to installation.
Payment for Installation of Detectable Warning Surface (Truncated Domes) shall be for at the contract unit price per Each (EA), and shall include full compensation for furnishing all labor, materials, tools, equi pment and incidentals for doing all the work involved complete in place and no additional compensation will be allowed therefor.
Bid Item No. 23 – Provide and Place 6”-Thick Crushed Aggregate Base (CAB)
Crushed Aggregate Base (CAB) s hall be certified in confo rmance with the requirements specified in Section 200-2.2 for untreated base material of the Standard Specifications and shall be placed and compacted per plans and specifications and per Section 301 of Standard Specifications for Public Works Construction.
The gravel base shall be compacted to a mini mum 95 percent relative compaction. All pavement section within the project site s hall be conducted as shown on the plan, these specifications and or directed by the City Engineer.
Payment for the Placement of Crushed Aggregate Base (CAB) shall be at the contract unit price per Ton (TON) and shall include full compensat ion for furnishing all labor, materials, tools, equipment, backfilling, grading, compacting, finishing, hauling, disposing, and incidentals and for doing all the work invo lved complete in place and no additional compensation will be allowed therefor.
Bid Item No. 24 – Construct AC Leveling Course (1”-Thick)
This Bid Item shall include all labor, material and equipment required to construct asphalt concrete leveling course. AC leveling course shall be 1” thick Type C2-PG 64-10, as shown on the plans and as specified in Secti on 203-1 of the Standard Specifications for Public Works Construction and shall conform to the following:
Composition and Grading shall be per Section 203-6.4 of the Standard Specifications for Public Works.
Contractor shall submit a copy of the asphalt concrete mix design, a sample of the asphalt concrete, a sample of the aggr egate, and a sample of the pav ing asphalt (AR or PG) to the City or its designated l aboratory a minimum of two w eeks prior to the start of construction. The Contractor shall use a PG Asphalt Binder.
All work shall conform to Section 302-5 of t he “Standard Specifications for Public Works Construction” and these Special Provisions.
All materials are subject to testing under separate Bid Item.
Tack coat shall be Grade SS-1H, per Section 302-5.4 and shall be applied to the perimeter of all AC removal and replacement locations and cold milling locations. (All tack coat overspray on gutter lip shall be removed.)
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Part 3 BD - 33
The Contractor shall use a PG Asphalt Binder.
PG Asphalt binder shall conform to the following requirements:
1. Description
Asphalt shall consist of refined petroleum or a mixture of refined liquid asphalt and refined solid asphalt, prepared from crude petroleum. Asphalt shall be:
A. Free from residues caused by the artificial distillation of coal, coal tar, or paraffin.
B. Free from water.
C. Homogeneous.
2. Materials
A. General
The Contractor shall furnish asphalt in conformance with the State of California Department of Transportation (Caltrans) “Certification Program for Suppliers of Asphalt.” Caltrans maintains the program requirements, procedures, and a list of approved suppliers can be obtained from (Caltrans).
The Contractor shall ensure the safe transportation, storage, use, and disposal of asphalt.
The Contractor shall prevent the formation of carbonized particles caused by overheating asphalt during manufacturing or construction.
B. Grades
Performance graded (PG) asphalt binder shall be PG 64-10 and conform to the following:
Performance Graded Asphalt Binder
Property
AASHTO
Test
Method
Specification
Grade
PG
58-22
a
PG
64-
10 PG
64-16
PG
64-28
PG
70-10
Original Binder
Flash Point, Minimum ºC T48 230 230 230 230 230
Solubility, Minimum % b T44 99 99 99 99 99
Viscosity at 135ºC, c
Maximum, Pa’s
T316
3.0 3.0
3.0 3.0
3.0 Dynamic Shear,
Test Temp. at 10 rad/s, ºC
Mínimum G*/sin
(delta), kPa
T315
58 1.00
64 1.00
64 1.00
64 1.00
70 1.00
RTFO Test e,
Mass Loss, Maximum, %
T240
1.00 1.00
1.00 1.00
1.00 543
Part 3 BD - 34
RTFO Test Aged Binder
Dynamic Shear,
Test Temp. at 10 rad/s, ºC
Mínimum G*/sin
(delta), kPa
T315
58 2.20
64 2.20
64 2.20
64 2.20
70 2.20
Ductility at 25ºC
Minimum, cm
T51
75 75
75 75
75 PAV f Aging,
Temperature, ºC
R28
100
100
100
100
100
Notes:
a. Recommended as asphalt rubber base stoc k for high mountain and high desert area. b. The Engineer may waive this specification if t he supplier is a Quality Supplier as defined by the Caltrans’ “Certification Program for Suppliers of Asphalt.” c. The Engineer may waive this specification if t he supplier certifies the asphalt binder can be adequately pumped and mixed at temperatures meeting applicable safety standards. d. The sample will be tested at 3ºC hi gher if it fails at the specified test temperature. G*sin(delta) shall remain 5000 kPa maximum.
e. “RTFO Test” means the asphaltic residue obtain ed using the Rolling Thin Film Oven Test, AASHTO Test Method T240 or ASTM Designation: D 2827.
f. “PAV” means Pressurized Aging Vessel.
C. Sampling
The Contractor’s asphalt supplier shall provide a sampling device in the asphalt feed line connecting the plant storage ta nks to the asphalt weighing syst em or spray bar. The sampling device shall be accessible bet ween 600 and 750 mm (30 inches) above the platform. The supplier shall provide a receptacle for flushing the sampling device.
The sampling device shall include a valve:
1) With a diameter between 10 and 20 mm.
2) Manufactured in a manner t hat a one-liter sample may be taken slowly at any time during plant operations.
3) Maintained in good condition.
The Contractor’s supplier shall replace failed valves.
In the presence of the City En gineer, the Contractor’s supp lier shall take 2 one-liter samples per operating day. Round friction top containers with one-liter capacity for storing samples shall be provided.
RTFO Test and PAV A
ged Binder
Dynamic Shear,
Test Temp. at 10 rad/s, ºC
Mínimum G*sin
(delta), kPa
T315
22 d
5000
31 d
5000
28 d
5000
22 d
5000
34 d
5000
Creep Stiffness,
Test Temperature, ºC
Maximum S-value, MPa
Minimum M-value
T313
-12
300
0.300
0 300
0.300
-6
300
0.300
-18
300
0.300
0 300
0.300
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Part 3 BD - 35
D. Applying Asphalt
Unless otherwise specified, t he Contractor shall heat and apply asphalt in conformance with the provisions in Caltrans Standard Specifications Section 93, “Liquid Asphalts.”
The Contractor shall apply paving asphalt at a temperature between 120ºC and 190ºC.
The City Engineer will determine the exact temperature of paving asphalt.
Subgrade preparation shall conform to Secti on 301-1 of the Standard Specifications for sections containing no aggregate base. After removal of the existing pavement section to the depths required to place the new AC section, re-compaction of the existing subgrade, if non-AC or non-PC, will be required to 95 percent in conformance with the requirements set forth in Section 301-1.3 of the Standard Specifications for Public Works Construction.
At all locations where new asphalt concrete pavement is joining existing asphalt pavement, the Contractor shall Sawcut or cold mill/grind existing pavem ent to provide straight neat lines and place the new asphalt concrete to form a smooth transition. Payment for Sawcut ting/grinding and removing the existing pavement shall be included in a separate Bid Item.
The Contractor shall be responsible for mainta ining location of, and access to, all water line gate valves during construction operations.
Initial or breakdown compaction shall consist of a minimum of three roller passes coverage of a layer of asphalt mixture. A pass shall be a movement of a roller in both directions over the same path. Coverage shall be as many passes as are necessary to cover the entire width being paved. Overlap between passes during any coverage made to insure compaction without displacement of material in accordance with good rolling practice shall be considered a part of the coverage being made and not a part of a subsequent coverage.
Each coverage shall be completed before subs equent coverage is st arted. Pneumatic rollers shall not be used without prior approval of the City Engineer. The top AC layer of each lane, once commenced, shall be placed without interruption.
3. Measurement
The quantities of the asphalt concrete to be paid for will be measured by the actual tonnage (ton) of material and no additional compensation will be allowed therefor. The Contractor shall furnish to the City Engineer at the time of delivery of the material on the job site a legible copy of a Licensed Weighmaster’s Certificate showing gross, tare, and net weights of each truckload of asphalt concrete mixture.
The City will not compensate the Contractor for any additional costs incurred by change or lack of availability of asphalt binders or variation of oil pipes.
Temporary asphalt concrete work where required by the City Engineer for traffic control or other purposes shall be consid ered included in the price bi d for Traffic Control and no additional compensation will be allowed.
545
Part 3 BD - 36
Tack Coat (Not a Bid item)
Existing concrete gutter and curb faces shall be protected against disfigurement from the asphalt. Residue of the material shall be removed from gutter and curb faces by sandblasting to the extent required by the Engineer.
The tack coat shall be applied as specifi ed in Subsection 302-5.4 of the Standard Specifications and these Special Provisions. The Engineer will determine if the pavement is sufficiently dry for the application of the tack coat. Tack coat shall not be applied when the temperature of the surface to be tacked is below 40 degrees F in the shade.
No separate measurement and payment will be made for tack coat.
Payment for Construct 1” AC Leveling Course (C2-PG 64-10) shall conform to the provisions of Subsection 302- 5.9 of the Standard Specifications for Public Works Construction. All the requirements stated above shall be included in the unit price bid per TON. The contract unit price per ton shall include full compensation for all surface preparation furnishing all labor, materials, to ols, equipment, removals, disposal, certified weigh tickets, and incidentals and for doing all the work involved, including furnishing, applying and cleaning up excess rock dust bl otter. The City will not compensate the Contractor for any additional co sts incurred by change or lack of availability of asphalt binders. Temporary surface work where required by the City Engineer for traffic control or other purposes shall be consid ered included in the price bi d for Traffic Control and no additional compensation will be allowed.
Payment for asphalt emulsion binder (Tack Coat) and preparation for overlay shall be included in the contract unit price paid for Asphalt concrete pavement.
Bid Item No. 25 – Construct 2” Thick ARHM Overlay
Bid Item No. 26 – Construct 4” Thick ARHM Overlay (2 – Lifts)
Asphalt concrete surface course shall be Asphalt Rubber Hot Mix as shown on the plans, ARHM-GG-C, wet process, as specified in Section 203-11 and 30 2-9 of the Standard Specifications for Public Works Construction and shall conform to the following:
Composition and Grading shall be per Section 203-11.3 of the Standard Specifications for Public Works Construction. The Contractor shall submit a copy of the asphalt concrete mix design, a sample of the asphalt concrete, a sample of the aggregate, and a sample of the paving asphalt (AR or PG) to the City or its designated laboratory a minimum of two weeks prior to the start of construction.
The Contractor shall use a PG Asphalt Binder.
PG Asphalt binder shall conform to the following requirements:
1. Description
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Part 3 BD - 37
Asphalt shall consist of refined petroleum or a mixture of refined liquid asphalt and refined solid asphalt, prepared from crude petroleum. Asphalt shall be:
A. Free from residues caused by the artificial distillation of coal, coal tar, or paraffin.
B. Free from water.
C. Homogeneous.
2. Materials
A. General
The Contractor shall furnish asphalt in conformance with the State of California Department of Transportation (Caltrans) “Cer tification Program for Suppliers of Asphalt.” Caltrans maintains the program requirements, procedures, and a list of approved suppliers at: http://www.dot.ca.gov/hq/esc/Translab/fpmcoc.htm.
The Contractor shall ensure the safe trans portation, storage, use, and disposal of asphalt.
The Contractor shall prevent the formati on of carbonized particles caused by overheating asphalt during manufacturing or construction.
B. Grades
Performance graded (PG) asphalt binder s hall be PG 64-16 a nd conform to the following:
Performance Graded Asphalt Binder
Property
AASHTO
Test
Method
Specification
Grade
PG
58-22
a
PG
64-
10 PG
64-16
PG
64-28
PG
70-10
Original Binder
Flash Point, Minimum ºC T48 230 230 230 230 230
Solubility, Minimum % b T44 99 99 99 99 99
Viscosity at 135ºC, c
Maximum, Pa’s
T316
3.0 3.0
3.0 3.0
3.0 Dynamic Shear,
Test Temp. at 10 rad/s, ºC
Mínimum G*/sin
(delta), kPa
T315
58 1.00
64 1.00
64 1.00
64 1.00
70 1.00
RTFO Test e,
Mass Loss, Maximum, %
T240
1.00 1.00
1.00 1.00
1.00 RTFO Test Aged Binder
Dynamic Shear,
Test Temp. at 10 rad/s, ºC
T315
58 64
64 64
70 547
Part 3 BD - 38
Mínimum G*/sin(delta), kPa 2.20 2.20 2.20 2.20 2.20
Ductility at 25ºC
Minimum, cm
T51
75 75
75 75
75 PAV f Aging,
Temperature, ºC
R28
100
100
100
100
100
Notes:
a. Recommended as asphalt rubber base st ock for high mountain and high desert area. b. The Engineer will waive this specification if the supplier is a Quality Supplier as defined by the Caltrans’ “Certification Program for Suppliers of Asphalt.” c. The Engineer will waive this specificati on if the supplier certifies the asphalt binder can be adequately pumped and mixed at tem peratures meeting applicable safety standards.
d. The Department will test the sample at 3ºC higher if it fails at the specified test temperature. G*sin(delta) shall remain 5000 kPa maximum. e. “RTFO Test” means the asphaltic residue obtained using the Rolling Thin Film Oven Test, AASHTO Test Method T240 or ASTM Designation: D 2827. f. “PAV” means Pressurized Aging Vessel.
C. Sampling
The Contractor shall provide a sampling device in the asphalt feed line connecting the plant storage tanks to the asphalt weighing system or spray bar. The sampling device shall be accessible between 600 and 750 mm above the platform. The Contractor shall provide a receptacle for flushing the sampling device.
The sampling device shall include a valve:
1) With a diameter between 10 and 20 mm.
2) Manufactured in a manner that a one-liter sample ma y be taken slowly at any time during plant operations.
3) Maintained in good condition.
The Contractor shall replace failed valves.
In the presence of the Engineer, the C ontractor shall take 2 one-liter samples per operating day. The Cont ractor shall provide roun d friction top containers with one-liter capacity for storing samples.
RTFO Test and PAV A
ged Binder
Dynamic Shear,
Test Temp. at 10 rad/s, ºC
Mínimum G*sin
(delta), kPa
T315
22 d
5000
31 d
5000
28 d
5000
22 d
5000
34 d
5000
Creep Stiffness,
Test Temperature, ºC
Maximum S-value, MPa
Minimum M-value
T313
-12
300
0.300
0 300
0.300
-6
300
0.300
-18
300
0.300
0 300
0.300
548
Part 3 BD - 39
D. Applying Asphalt
Unless otherwise specified, the Contra ctor shall heat and apply asphalt in conformance with the provisions in Calt rans Standard Specifications Section 93, “Liquid Asphalts.”
The Contractor shall apply paving asphal t at a temperature between 120º and 190ºC. The Engineer will determine the exact temperature of paving asphalt.
The Contractor shall make modifications to the proposed mix design as required by the City or its designated l aboratory to insure that t he proposed asphalt concrete mix will meet the minimum stability ("S") values. No asphalt concrete shall be placed until such time as the City has tested and approved the Contractor's proposed asphalt concrete mix design. Aggregate produced from slag resulting from any steel-making process or from air-cooled iron blast furnace slag shall not be used on this project.
Asphalt concrete shall be placed with paving machine equipped with a “Preco” attachment or similar device for use in obtaining constant cross-slope and maximum joint quality.
The Contractor shall place the ARHM a maximum of 48 hours after the commencement of all edge grinding operations during any stage of the work for this project.
Apply SS-1H tack coat at a rate not to e xceed one-tenth (1/10) ga llon per square yard uniformly in one coat on all vertical joins of AC patching and P.C.C. surfaces and edges against which ARHM is to be placed. Diesel fuel shall not be used for cleaning purposed within the limits of this project.
Distribution and spreading shall c onform to 302-5.5 except that at the time of delivery to the work site, the temper ature of the ARHM-GG sha ll be 300°F minimum to 325°F maximum. At the discretion of the Owner’s Representative, this maximum temperature may be raised to 350°F during cold climatic conditions. Atmospheric temperature shall be 50°F and rising or as approved by the agency’s representative.
The Contractor shall utilize a paving ma chine equipped with an automatic adjusting screed, which is actuated by a 30-foot "ski", for the entire ARHM-GG overlay.
ARHM-GG shall not be placed in lifts that exceed four (4) inches in thickness. Breakdown compaction shall be performed with a two-axle or three-axle tandem or three-wheel roller weighing not less than 12 tons fo r all ARHM-GG lift thickness of four (4) inches or less.
Breakdown compaction shall be performed with a vibratory ro ller weighing not less than 12 tons for all ARHM-GG lift thickness betw een two (2) and four (4) inches. When more than one layer of ARHM-GG is required, the layers shall be of equal thickness.
ARHM-GG shall be thoroughly compacted by rolling. The number of rollers necessary will be established in accordance with Section 302-5.6.1 of the Greenbook Specifications. All 549
Part 3 BD - 40
compacted ARHM-GG shall have a relative co mpaction of not less than 95 percent in accordance with Section 302-5.6.2 of the Greenbook Specifications.
Rolling along a joint shall be such that the widest part of the roller is on the hot side of the joint. Join lines between successive runs sha ll be within 6 inches of lane lines or a minimum of 12 feet outside of the outer most lane line.
Lots consisting of 500 tons will be established for ARHM-GG areas to be tested. The City or its designated laboratory shall perform density testing utilizing a properly calibrated nuclear asphalt-testing device. The City shall pay for all initial testing and a reasonable amount of retesting utilizing the nuclear asphalt-testing device. If the test results for any lot of ARHM- GG indicate that the relative compaction is below 95 percent the Contractor will be advised that he is not attain ing the required relative compacti on and that his materials or his procedures, or both, need adjustment. ARHM-GG spreading operations shall not continue until the Contractor has notified the Engineer of the adjustment that will be made in order to meet the required compaction. Core testing of areas not meeting the 95 percent requirement will be conducted by the City's designated lab. Any and all testing beyond the initial core testing will be at the sole expense of the Contractor.
If the test results for any lot of ARHM-GG continue to indicate that the relative compaction is less than 95 percent after adjustments have been made, the ARHM-GG represented by that lot may be required to be re moved and replaced at the Contractor's expense and the Contractor shall suspend all further paving operations until the Contractor can demonstrate to the City that relative compactions of 95 percent can be obtained. It shall be the sole judgment of the City Engi neer to determine adeq uate remedy and/or a reduction in compensation for any lot failing to meet 95 percent relative compaction.
The City’s designated laboratory will obtain samples of the ARHM- GG from each lot to perform extraction tests to insure the proper aggregate gradation and asphalt content is being supplied in accordance with the approved ARHM-GG mix design. If the test results for any lot of ARHM-GG indicate that the ARHM-GG does not meet the requirements of the approved mix design the Contractor will be advised that he is not attaining the required composition and grading and that his materials need adjustment. ARHM-GG spreading operations shall not continue until the Contractor has notified the Engineer of the adjustment that will be made in order to meet the approved mix design. If the test results for any lot of ARHM-GG continue to indicate that the composition and grading does not conform to the approved mix design after adjustments have been made, the ARHM-GG represented by that lot shall be removed and replaced at the Contractor's expense and the Contractor shall suspend all further paving operations until the Contractor can demonstr ate to the City that the ARHM-GG is in accordance with the approved mix design.
The Contractor shall provide for adequate quality control measures to insure that delivery of asphalt rubber shall be neither too slow nor too fast to prevent stopping of the paving operation and/or cooling of the asphalt rubber material. Material delivery scheduling and handling is critical to provide for optimum compaction opportunity and maximize ride quality performance.
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Rock dust blotter material shall be required immediately after the completion of the "finish rolling" and prior to opening to traffic to prevent bleeding and tracking of the asphalt rubber material.
Rock dust blotter shall be per Section 200-1.2 of the Standard Specifications and shall be uniformly applied using a mechanical spreader, which distributes uniformly at a rate of approximately three pounds per square yard. Co mpaction rollers shall not be allowed on the rock dust covered pavement surfaces. All excess rock dust blotter shall be removed from the street at th e end of each workday. The removal of the rock dust blotter shall include removal from adjacent streets as needed. No excess rock dust blotter shall be left on any street after normal work hours. The cost of this application will be included into the contract unit price bid for ARHM.
Measurement
The quantities of the asphalt rubber hot mix (ARHM) to be paid for will be measured by the actual tonnage (ton) of material and no additional compensation will be allowed therefor. The Contractor shall furnish to the City Engineer at the time of delivery of the material on the job site a legible copy of a licensed weighmater’s certificate showing gross, tare, and net weights of each truckload of asphalt concrete mixture.
Tack Coat (Not a Bid item)
Existing concrete gutter and curb faces shall be protected against disfigurement from the asphalt. Residue of the material shall be removed from gutter and curb faces by sandblasting to the extent required by the Engineer.
The tack coat shall be applied as specifi ed in Subsection 302-5.4 of the Standard Specifications and these Special Provisions. The Engineer will determine if the pavement is sufficiently dry for the application of the tack coat. Tack coat shall not be applied when the temperature of the surface to be tacked is below 40 degrees F in the shade.
No separate measurement and payment will be made for tack coat. Payment shall be included in the contract unit price for ARHM-GG Pavement.
Payment for Construction of ARHM Overlay , shall conform to the provisions of Subsection 302-5.9 of the Standard Specifications for Public Works Construction. All the requirements stated above shall be incl uded in the unit price bid per TON. The contract unit price per ton shall include full compensati on for all surface preparation furnishing all labor, materials, tools, equipment, removals , disposal, certified weigh tickets, and incidentals and for doing all the work involved, including furnishing, applying and cleaning up excess rock dust blotter. The City will not compensate the Contractor for any additional costs incurred by change or lack of availability of asphalt binders. Temporary surface work where required by the City Engi neer for traffic control or other purposes shall be considered included in the price bid for Traffic Control and no additional compensation will be allowed.
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Bid Item No. 27 – Adjust Existing Storm Drain/Sewer/Utility Manhole/Vault Frames and Covers to Finished Grade
This Bid Item shall include all labor, equi pment and materials to adjust existing sewer/storm drain/utility manhole/vault frames and covers within the project limits to match finished grade if required. The work shall be performed in accordance with the provisions of Subsection 403-3 of the Standard Specifications for Public Works Construction and per Standard Plans for Public Works Construction and per Standard Plans for Public Works Construction 205-3, 206-2 and all applicable standard plans.
All existing covers that can be lowered and raised shall be lowered prior to cold milling/removal and adjusted to finished grade by the Contractor or by the Utility Owner for the Contractor. For utility fr ames and covers under the jurisdiction of Verizon, AT&T, Edison, Los Angeles County Flood Control District, Los Angeles County Sanitation Districts, and County Sewer Maintenance Distric ts, the Contractor shall contact these organizations to arrange for adjustment of their respective facilities a minimum of seven (7) working days prior to cold milling/paving operations in accordance with Section 403- 3 of the Standard Specifications.
The adjustment of existing manholes/vaults to finished grade shall be performed after finish paving. The removal or addition of grade ri ngs shall be required to facilitate adjustment. Frame and covers shall be thoroughly cleaned and reset to finished grade by cutting pavement one foot outside the limits of the frame and cover. Said cut shall be neat and uniform.
Payment for Adjustment Storm Drain/Sewer/ Utility Manhole/Vault Frames and Covers to Finished Grade shall be at the contract unit price per Each (EA) and shall be considered full compensation for labor and fu rnishing and placing all forms, materials, construction and expansion joints, curing compounds and equipment to complete the construction is considered as included in t he price paid, and no additi onal compensation will be allowed therefor. W here the manhole frame and cove r is performed by the utility owner, no compensation will be made to Contractor.
Bid Item No. 28 – Adjust Existing Water Valve Can and Cover to Finished Grade
Adjusting of water valve cans and covers shall be in accordance with Section 403-3 of the Standard Specifications, with app licable modifications for water valve cans and covers.
The Contractor is to contact the water utility and determine if the utility wants the Contractor to lower and raise the water valves sleeves and covers or the water utility will do so on its own. In the latter case the Contractor will not be paid for this work.
All existing water utility covers that can be lowered and raised shall be lowered prior to cold milling/removal and adjusted to finished grade by the Contractor or the Utility Owner.
The Contractor shall contact the utility or substructure owner organizations to arrange for adjustment of their respective facilities a minimum of seven (7) working days prior to paving operations in accordance with Section 403-3 of the Standard Specifications.
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Adjustment of existing wa ter valve sleeves shall also be performed after finish paving and covers are to be painted should the Utility Owner want the cover to be painted. The Utility Owner will let the City know what color is to be used.
Payment for Adjustment of Water Valve Cans and Covers to Finished Grade shall be based on Each (EA) Unit Price basis and shall be considered full compensation of all costs associated with their adjustment including labor, materials, equipment, tools, traffic control and incidentals for doing all the work involved complete in place.
Bid Item No. 29 – Adjust Existing Water Meter Boxes and Covers to Finished Grade, Replace Broken Cover/Box
Meter boxes shall be either precast reinforced concrete or of fiber construction and shall conform to the provision in t he water purveyor’s Standard Specifications. Existing meter boxes in good condition may be reused if not disturbed as approved by the City Engineer and/or the owner. Broken covers and those not conforming to the above or the requirements on the plans shall be replaced. Existing meter boxes not reused or noted for future use shall be removed and salvaged and the area of removal repaired in kind with the surrounding area, but at a minimum to t he minimum standards for the said material used.
Payment for Adjustment of Water Meter Boxes and Covers to Finished Grade shall be at the contract unit price per Each (EA) Unit Price basis and shall include full compensation for furnishing all labor, materials, tools, equipment, and incidentals for doing all the work involved complete in place.
Bid Item No. 30 – Traffic St riping, Markings, Curb Painting, House Address, and Signs
Before removal of AC surface, the Contractor shall video t he surface markings, striping, house addresses, red curb etc. so as to be able to restore them when striping/marking of new pavement.
Traffic stripes, pavement markings of arrows, symbols, numbers and words, shall conform to the California Department of Transporta tion Standard Specificat ions: Section 84-3 Painted Traffic Stripes and Pavement Markings, current edition.
Raised pavement markers shall conform to t he California Department of Transportation Standard Specifications Section 85, current edition, and shall be of type as called for on the plans.
Raised Blue Reflective for Fire Hydrant, Two-Way Blue Reflective Fire Hydrant Raised Pavement Markers installation as shown on Contract Drawings are a part of this item and shall conform to the Standard Specification Section 312 Pavement Marker Placement and Removal and shall be in accordance with the Caltrans Traffic Manual Section 6 “Markings” for each fire hydrant.
Traffic signs shall conform to the Californi a Department of Transportation Standard 553
Part 3 BD - 44
Specifications: Section 56-2 Roadside Sign s, current edition and California MUTCD current edition. The existing signs shall remain protected in place.
The Contractor shall furnish the necessary control points for all striping and markings and shall be responsible for the completeness and a ccuracy thereof to the satisfaction of the City Engineer.
Painted and raised pavement marker remova l shall conform to Section 15 of the CALTRANS Standard Specifications, current edi tion. All striping and/or red/blue curb designated or required to be removed shall be removed by a method approved by the City Engineer. All residue remaining as a part of the removal operations shall be removed from the site.
Layout shall be approved, in writing, by the City Engineer prior to painting.
Markings, as used in these Specifications, include both lines and miscellaneous markings applied to the pavement surface, painting of red and blue curb and the installation of raised pavement markers. Materials and installa tion for painted and raised pavement marking shall conform to Sections 84 and 85 of CALTRANS Standard Specifications, current edition. See City of Lynw ood notes regarding painting onl y, use of City forms and restriping at all intersections.
Existing paint removal shall conform to Section 15 of the CALTRANS Standard Specifications, current edition. All residue re maining as a part of the removal operations shall be immediately removed from the site.
The Contractor shall provide cat tracking for the centerline and lane lines the same day, following paving operations. Reflectorized “slurry tabs” may be used in lieu of painted cat tracking.
For house addresses, the contractor shall repaint existing residential house addresses deleted due to reconstruction of curb and gutters in pr oject streets. The color of paint shall be white field with numbers in black on t he new curb in front of each residence.
Numbers shall be four (4”) inches in height, two and one-half (2 ½”) inches in width with a stroke width of approximately three-fourths (3/4”) inch.
The house number shall be centered on a six-in ch (6”) by sixteen-inch (16”) rectangular background for house numbers. There should be a border of two inches (2”) all around and city and city logo.
House numbers shall be conventional block desi gn with a vertical axis (not slanted). “Threes (3)” shall be rounded, not flat, on top. “Four (4)” shall be closed at the top. “Nines (9)” shall be inverted sixes (6”). “Ones (1)” shall be vertical line with a line to exceed one- half (1/2”) inch.
All paint shall be top-quality fast drying, non-drip street pavement marking paint and shall confirm with Section 210-1 and be applied per Section 310-5 of Standard Specification for Public Works Construction, these Specificat ions and City Engineer’s direction. Glass 554
Part 3 BD - 45
spheres (beads) complying with the State of California Standard Specification 8010-21C- 22 shall be forcefully applied to the entire area while the paint is still tacky.
Payment for Traffic Striping, Markings, Curb Painting, Signs and House Address shall be at the contract unit price per a Lump Sum (LS) amount and shall be considered full compensation for video the existing surf ace paint, furnishing all labor, materials (including adhesives, glass beads, and paint), tools, equipment and incidentals necessary to perform all work, involved in, or appurtenant to the insta llation of pavement striping, raised reflective pavement markers, painti ng curbs, grinding-off concrete surface, including removal and installation of traffic signs and posts as indicated, complete in place for the width specified, and pavement markings of arrows, symbols, numbers and words , as shown on the plans and as r equired by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 31 – Install Public Improvement Project Signs
The Contractor shall supply, erect, and maintain public improvement project signs for the duration of construction according to the specifications set forth below. A scaled layout of the sign shall be submitted to the City Engineer for approval prior to fabrication. The sign is illustrated in Appendix “F”.
Size: 4 feet by 4 feet mounted on Post with a 7 feet clearance above ground level.
Materials: 3/4-inch (exterior type) plywood (C-C EXT-DFPA grade).
Support: 4-inch by 4-inch by 11 feet posts.
Mounting: Frame shall be constr ucted using 2 inches by 6 inches by 8 feet mounted on skids centered on each post and a 2 inches by 4 inches by 5 feet 6 inches 45-degree brace for each skid and a 2 in ches by 6 inches cross-strut between the bottom of the posts all of bolted construction. Plywood panel shall be mounted using 3 inch by 5 inches carriage bolts at 16 inches (maximum) on center.
Paint: Panel Face: Three coats outdoor enam el (sprayed) Panel Rear and Frame:
Two coats outdoor enamel (sprayed).
Color: Stark white backg round and blue lettering.
Lettering: Silkscreen enamel s, Helvetica medium.
Covering: 1/4 inch clear plastic.
Location: The signs shall be placed at each end of the street that work is being constructed on. If various locations of work are included, the signs will be moved by the Contractor per the AGENCY’s schedule.
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Disposition: After the Notice of Completion is issued, the sign shall become the property of the AGENCY, and the Contractor shall deliver the sign to the Public Works Facility at no expense to the AGENCY.
Should, at the time, Contractor need to prepare the signs, Contractor is to check with City as to approved sign the Public Works Department may have in storage that can be used.
Should the City have such signs, they shall be used in lieu of the making new signs.
Should the City have signs at the Public Works Department t hat the Contractor can use, the Contractor will only be paid for signs the Contractor has made and are so furnished.
Payment for Installation of Public Improvement Project Signs shall be at the contract unit price per Each (EA) and shall include full compensati on for all labor and materials, tools, equipment, and for doing all work involved, including delivery of the sign to the Public Works Facility at the end of the project.
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CITY OF LYNWOOD
PUBLIC WORKS DEPARTMENT
_________________________________
PART 4 - APPENDICES
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT (PHASE
2B) FY 2023-2024
PROJECT NO. 4011.68.104
4.1 Appendix A – Depa rtment of Industrial Relations (DIR) Contractor Registration Number Form
4.2 Appendix B – Standa rd Plans for Public Works Construction (SPPWC Standards) and City of Lynwood Standards
4.3 Appendix C – Contract Change Order (CCO) Form
4.4 Appendix D – Substi tution Request Form
4.5 Appendix E – Labor Code Sections 1771, 1775, 1776, 1777.5, 1813 and 1815
4.6 Appendix F – Project Sign
4.7 Appendix G – Engineering and/or Architectural Plans (Contract Drawings) PROJECT No. 4011.68.123
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APPENDIX A
Department of Industrial Relations (DIR)
Contractor Registration Number Form
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Department of Industrial Relations (DIR)
Contractor Registration Number
Beginning July 1, 2014, contractors must register with the Depar tment of Industrial Relations (DIR) before bidding on public wor ks contracts in Cali fornia. For more information, please refer to this section of the Department of Industrial Relations Website:
http://www.dir.ca.gov/Public-Works/PublicWorks.html.
Per this requirement, provide the following information:
______________________________________________________________________ Contractor Name
Contractor Department of Industrial Relations Registration Number:
______________________________________________________________________ Expiration Date of Registration Number
*(THIS FORM MUST BE SUBMITTED WITH THE SEALED BID) *
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APPENDIX B
STANDARD PLANS
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LIST OF STANDARD PLANS
Plan No. Description
Standard Plans for Public Works Construction:
SPPWC 110-2 Driveway Approaches
SPPWC 111-5 Curb Ramp
SPPWC 112-2 Curb and Sidewalk Joints
SPPWC 113-2
Sidewalk and Driveway Replacement
SPPWC 120-3 Curb and Gutter – Barrier
SPPWC 122-3 Cross and Longitudinal Gutters
SPPWC 130-3 Alley Intersection SPPWC 133-4 Asphalt Concrete Pavement Joint Details
SPPWC 205-3 Sewer Manhole Adjustment
SPPWC 206-2 Manhole Raising Rings
SPPWC 523-2 Root Pruning
CALTRANS:
A20A Pavement Markers and Traffic Lines – Typical Details A20D Pavement Markers and Traffic Lines Typical Details A24A Pavement Markings Arrows
A24D Pavement Markings – Words
A24F Pavement Markings – Crosswalks
A24G Pavement Markings – Yield Lines, Limit Lines
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
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APPENDIX C
CONTRACT CHANGE ORDER (CCO) FORM
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Date:
CONTRACT CHANGE ORDER (CCO) FORM
CITY OF LYNWOOD
DEPARTMENT OF PUBLIC WORKS
CCO No. PROJECT No. 4011.68.123
Project Title: CIP PRIORITY 2 STREET IMPROVEMENT PR OJECT (PHASE 2B) FY 2023-2024
Plan Reference: Item Reference:
Contractor:
Show as separate numbered paragraphs: (1) Reason fo r Change; (2) Description of Change; (3) Location of change (Stations, etc.); (4) Change in Contract Cost; (5) Extension of Contract, if warranted; (6) New Contract Total Including All Change Orders.
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APPENDIX D
SUBSTITUTION REQUEST FORM
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APPENDIX D
SUBSTITUTION REQUEST FORM
TO:
_____________________________________________________________________________________________ PROJECT: CIP PRIORITY 2 STREET IMPROVEMENT PROJECT (PHASE 2B) FY 2023-2024 PROJECT NO: 4011.68.104
OWNER: CITY OF LYNWOOD
SPECIFIED ITEM:
__________________ ____ _________ _____________________________________________________ Section Page Paragraph Description
The undersigned requests consideration of the following:
PROPOSED SUBSTITUTION: ______________________________________________________________ Attached data includes product description, specifications, drawings, photographs, performance and test data adequate for evaluation of the request. Applicable portions of the data are clearly identified.
The undersigned states that the following paragraphs, unless modified on attachments, are correct:
1. The proposed substitution does not affect dimensions shown on Drawings and will not require a change in any of the Contract Documents.
2. The undersigned will pay for changes to the design, including engineering design, detailing, and construction costs caused by the requested substitution which is estimated to be $______________________________________________.
3. The proposed substitution will have no adverse effect on other contractors, the construction schedule (specifically the date of substantial completion), or specified warranty requirements.
4. Maintenance and service parts will be locally available for the proposed substitution.
5. The incorporation or use of the substitute in connection with the work is not subject to payment of any license fee or royalty.
The undersigned further states that the function, appearance, and quality of the Proposed Substitution are equivalent or superior to the Specified Item.
Submitted by Contractor: Reviewed by Engineer:
SIGNAT
URE: ____________________________________ □ ACCEPTED
FIRM: __________________________________________ □ ACCEPTED AS NOTED _______________________________________________ □ NOT ACCEPTED DATE: _________________________________________ □ RECEIVED TOO LATE TELEPHONE: ______________________________ BY: ___________________________________________ TITLE: ________________________________________
DATE: ________________________________________
ATTACHMENTS: ___________________________ REMARKS: ___________________________________ PROJECT No. 4011.68.123
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APPENDIX E
Labor Cod
e Sections 1771, 1775, 1776, 1777.5, 1813 and 1815
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APPENDIX E
Labor Code Section 1771
Requirement of prevailing local rate for work under contract Except for public works projects of one thousand dollars ($1,000) or less, not less than the general prevailing rate of per diem wages for work of a similar character in the locality in which the public work is performed, and not less than the general prevailing rate of per diem wages for holiday and overtime work fixed as provided in this chapter, shall be paid to all workers employed on public works.
This section is applicable only to work performed under contract, and is not applicable to work carried out by a public agency with its own forces. This section is applicable to contracts let for maintenance work.
Labor Code Section 1775
Forfeiture for paying less than prevailing wage rates; Amount of penalty; Payments to workers; Liability of prime contractor; Notification of complaint (a)
(1) Th
e contractor and any subcontractor under the contractor shall, as a penalty to the state or political sub
division on whose behalf the contract is made or awarded, forfeit not more than fifty dollars ($50) for each cal
endar day, or portion thereof, for each worker paid less than the prevailing wage rates as determi
ned by the director for the work or craft in which the worker is employed for any public work done unde
r the contract by the contractor or, except as provided in subdivision (b), by any subcontractor under the cont
ractor.
(2)
(A) The am
ount of the penalty shall be determined by the Labor Commissioner based on consideration of both of the followin
g:
(i) Wheth
er the failure of the contractor or subcontractor to pay the correct rate of per diem wages was a good faith
mistake and, if so, the error was promptly and voluntarily corrected when brought to the attention of the contractor or subcontractor.
(ii) Wheth
er the contractor or subcontractor has a prior record of failing to meet its prevailing wage obligation
s.
(B)
(i) The pe
nalty may not be less than ten dollars ($10) for each calendar day, or portion thereof, for each worker paid less than the prevailing wage rate, unless the failure of the contractor or subcontractor to pay the correct rate of per diem wages was a good faith mistake and, if so, the error was promptly and voluntarily corrected when brought to the attention of the contractor or subcontractor. (ii) The pe
nalty may not be less than twenty dollars ($20) for each calendar day, or portion thereof, for each wo
rker paid less than the prevailing wage rate, if the contractor or subcontractor has been assessed penalties within the previous three years for failing to meet its prevailing wage obligations on a separate contract, unless those penalties were subsequently withdrawn or overturned. (iii) The penalty ma
y not be less than thirty dollars ($30) for each calendar day, or portion thereof, for each wo
rker paid less than the prevailing wage rate, if the Labor Commissioner determines that the violation was willful, as defined in subdivision (c) of Section 1777.1. 599
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(C) Wh en the amount due under this section is collec ted from the contractor or subcontractor, any outstan
ding wage claim under Chapter 1 (commencing with Section 1720) of Part 7 of Division 2 against that contractor or subcontractor shall be satisfied before applying that amount to the penalty imposed on that contractor or subcontractor pursuant to this section. (D) The d
etermination of the Labor Commissioner as to the amount of the penalty shall be reviewable only for a
buse of discretion.
(E) The differen
ce between the prevailing wage rates and the amount paid to each worker for each cale
ndar day or portion thereof for which each worker was paid less than the prevailing wage rate shall be paid to each worker by the contractor or subcontractor, and the body awarding the contract shall cause to be inserted in the contract a stipulation that this section will be complied with. (b) If a worke
r employed by a subcontractor on a public works project is not paid the general prevailing rate of per di
em wages by the subcontractor, the prime contractor of the project is not liable for any penaltie
s under subdivision (a) unless the prime contractor had knowledge of that failure of the sub
contractor to pay the specified prevailing rate of wages to those workers or unless the prime contractor fails to comply with all of the following requirements:
(1) Th
e contract executed between the contractor and the subcontractor for the performance of work on the publi
c works project shall include a copy of the provisions of Sections 1771, 1775, 1776, 1777.5, 1813, and 18
15. (2) Th
e contractor shall monitor the payment of the specified general prevailing rate of per diem wages by the subcontractor to the employees, by periodic review of the certified payroll records of the subcontractor. (3) Upon b
ecoming aware of the failure of the subcontractor to pay his or her workers the specified prevailing rat
e of wages, the contractor shall diligently take corrective action to halt or rectify the failure, inclu
ding, but not limited to, retaining sufficient funds due the subcontractor for work performed on the publi
c works project.
(4) Prior to mak
ing final payment to the subcontractor for work performed on the public works project, the contracto
r shall obtain an affidavit signed under penalty of perjury from the subcontractor that the subcontractor has pai
d the specified general prevailing rate of per diem wages to his or her employees on the publi
c works project and any amounts due pursuant to Section 1813. (c) T
he Division of Labor Standards Enforcement shall notify the contractor on a public works project within 15 days of the receipt by the Division of Labor Standards Enforcement of a complaint of the failure of a sub
contractor on that public works project to pay workers the general prevailing rate of per diem wages Labor Code
Section 1777.5
Employment of apprentices on public works
(a) Nothing in this chapter shall prevent the employment of properly registered apprentices upon public works.
(b) Every ap
prentice employed upon public works shall be paid the prevailing rate of per diem wages for apprentices i
n the trade to which he or she is registered and shall be employed only at the work of the craft or trad
e to which he or she is registered.
(c) O
nly apprentices, as defined in Section 3077, who are in training under apprenticeship standards that have bee
n approved by the Chief of the Division of Apprenticeship Standards and who are parties to written ap
prentice agreements under Chapter 4 (commencing with Section 3070) of Division 3 are eligible to be emplo
yed at the apprentice wage rate on public works. The employment and training of each apprentice sh
all be in accordance with either of the following:
(1) Th
e apprenticeship standards and apprentice agreements under which he or she is training. 600
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(2) Th
e rules and regulations of the California Apprenticeship Council. (d)
When the contractor to whom the contract is awarded by the state or any political subdivision, in perfo
rming any of the work under the contract, employs workers in any apprenticeable craft or trade, the contracto
r shall employ apprentices in at least the ratio set forth in this section and may apply to any apprenticeshi
p program in the craft or trade that can provide apprentices to the site of the public work for a certificate ap
proving the contractor under the apprenticeship standards for the employment and training of apprentices i
n the area or industry affected. However, the decision of the apprenticeship program to approve or d
eny a certificate shall be subject to review by the Administrator of Apprenticeship. The apprenticeshi
p program or programs, upon approving the contractor, shall arrange for the dispatch of apprentices t
o the contractor. A contractor covered by an apprenticeship program's standards shall not be required to submit any additional application in order to include additional public works contracts under that prog
ram. "Apprenticeable craft or trade," as used in this section, means a craft or trade determined as an apprenticeabl
e occupation in accordance with rules and regulations prescribed by the California Appre
nticeship Council. As used in this section, "contractor" includes any subcontractor under a contractor who performs any public works not excluded by subdivision (o). (e) Pri
or to commencing work on a contract for public works, every contractor shall submit contract award informatio
n to an applicable apprenticeship program that can supply apprentices to the site of the public work. The information submitted shall include an estimate of journeyman hours to be performed under the contract, the
number of apprentices proposed to be employed, and the approximate dates the apprentices woul
d be employed. A copy of this information shall also be submitted to the awarding body if requested by the awa
rding body. Within 60 days after concluding work on the contract, each contractor and subcontractor shall submit to the awarding body, if requested, and to the apprenticeship program a verified statement of the journeyman and apprentice hours performed on the contract. The information under this sub
division shall be public. The apprenticeship programs shall retain this information for 12 months. (f) The ap
prenticeship program that can supply apprentices to the area of the site of the public work shall ensure e
qual employment and affirmative action in apprenticeship for women and minorities. (g) Th
e ratio of work performed by apprentices to journeymen employed in a particular craft or trade on the publi
c work may be no higher than the ratio stipulated in the apprenticeship standards under which the apprenticeshi
p program operates where the contractor agrees to be bound by those standards, but, except as othe
rwise provided in this section, in no case shall the ratio be less than one hour of apprentice work for eve
ry five hours of journeyman work.
(h) Thi
s ratio of apprentice work to journeyman work shall apply during any day or portion of a day when any journeyman is employed at the jobsite and shall be computed on the basis of the hours worked during the day by journeymen so employed. Any work performed by a journeyman in excess of eight hours per day o
r 40 hours per week shall not be used to calculate the ratio. The contractor shall employ apprentices for the numb
er of hours computed as above before the end of the contract or, in the case of a sub
contractor, before the end of the subcontract. However, the contractor shall endeavor, to the greatest extent po
ssible, to employ apprentices during the same time period that the journeymen in the same craft or trad
e are employed at the jobsite. Where an hourly apprenticeship ratio is not feasible for a particular craft or trade,
the Chief of the Division of Apprenticeship Standards, upon application of an apprenticeship prog
ram, may order a minimum ratio of not less than one apprentice for each five journeymen in a craft or trade classification.
(i) A contract
or covered by this section that has agreed to be covered by an apprenticeship program's stand
ards upon the issuance of the approval certificate, or that has been previously approved for an apprenticeshi
p program in the craft or trade, shall employ the number of apprentices or the ratio of apprentices t
o journeymen stipulated in the applicable apprenticeship standards, but in no event less than the 1-to-5 rati
o required by subdivision (g).
(j) Upon proper showing by a contractor that he or she emplo ys apprentices in a particular craft or trade in the state on a
ll of his or her contracts on an annual average of not less than one hour of apprentice work 601
Part 4 BD - 14
for every five hours of labor performed by journeymen, the Chief of the Division of Apprenticeship Standards may grant a certificate exempting the contractor from the 1-to-5 hourly ratio, as set forth in this section for that craft or trade.
(k) An ap
prenticeship program has the discretion to grant to a participating contractor or contractor asso
ciation a certificate, which shall be subject to the approval of the Administrator of Apprenticeship, exem
pting the contractor from the 1-to-5 ratio set forth in this section when it finds that any one of the following c
onditions is met:
(1) Unempl
oyment for the previous three-month period in the area exceeds an average of 15 percent. (2) Th
e number of apprentices in training in the area exceeds a ratio of 1 to 5. (3) Th
ere is a showing that the apprenticeable craft or trade is replacing at least one-thirtieth of its journ
eymen annually through apprenticeship training, either on a statewide basis or on a local basis. (4) Assign
ment of an apprentice to any work performed under a public works contract would create a con
dition that would jeopardize his or her life or the life, safety, or property of fellow employees or the publi
c at large, or the specific task to which the apprentice is to be assigned is of a nature that training can
not be provided by a journeyman.
(l) Wh
en an exemption is granted pursuant to subdivision (k) to an organization that represents contractors in a spe
cific trade from the 1-to-5 ratio on a local or statewide basis, the member contractors shall not be requi
red to submit individual applications for approval to local joint apprenticeship committees, if they are alrea
dy covered by the local apprenticeship standards.
(m
)
(1) A co
ntractor to whom a contract is awarded, who, in performing any of the work under the contract, emplo
ys journeymen or apprentices in any apprenticeable craft or trade shall contribute to the California Appre
nticeship Council the same amount that the director determines is the prevailing amount of apprenticeshi
p training contributions in the area of the public works site. A contractor may take as a credit for payment
s to the council any amounts paid by the contractor to an approved apprenticeship program that can supp
ly apprentices to the site of the public works project. The contractor may add the amount of the cont
ributions in computing his or her bid for the contract. (2) At the co
nclusion of the 2002-03 fiscal year and each fiscal year thereafter, the California Apprenticeship Council shall distribute training contributions received by the council under this subdivision, less the expenses of the Division of Apprenticeship Standards for administering this subdivision, by making grant
s to approved apprenticeship programs for the purpose of training apprentices. The funds shall be distrib
uted as follows:
(A) If there is an ap
proved multiemployer apprenticeship program serving the same craft or trade and geog
raphic area for which the training contributions were made to the council, a grant to that program shall be made.
(B) If there are two o
r more approved multiemployer apprenticeship programs serving the same craft or trade an
d geographic area for which the training contributions were made to the council, the grant shall be divided among those programs based on the number of apprentices registered in each program. (C) All traini
ng contributions not distributed under subparagraphs (A) and (B) shall be used to defray the future e
xpenses of the Division of Apprenticeship Standards.
(3) All trainin g contributions received pursuant to this subdivision shall be deposited in the Apprenticeship Traini
ng Contribution Fund, which is hereby created in the State Treasury. Notwithstanding Section 13340 of the Gove
rnment Code, all money in the Apprenticeship Training Contribution Fund is hereby continuously appropriated for the purpose of carrying out this subdivision and to pay the expenses of the 602
Part 4 BD - 15
Division of Apprenticeship Standards.
(n) Th
e body awarding the contract shall cause to be inserted in the contract stipulations to effectuate this section. The stipulations shall fix the responsibility of compliance with this section for all apprenticeable occup
ations with the prime contractor.
(o) Thi
s section does not apply to contracts of general contractors or to contracts of specialty contractors not biddin
g for work through a general or prime contractor when the contracts of general contractors or those specialty contractors involve less than thirty thousand dollars ($30,000). (p) All de
cisions of an apprenticeship program under this section are subject to Section 3081.
Labor Code Section 1776
Payroll record of wages paid; Inspection; Forms; Effect of noncompliance; Penalties (a) Ea
ch contractor and subcontractor shall keep accurate payroll records, showing the name, address, so
cial security number, work classification, straight time and overtime hours worked each day and week, and the a
ctual per diem wages paid to each journeyman, apprentice, worker, or other employee employed by him or her in connection with the public work. Each payroll record shall contain or be verified by a written de
claration that it is made under penalty of perjury, stating both of the following:
(1) Th
e information contained in the payroll record is true and correct. (2) Th
e employer has complied with the requirements of Sections 1771, 1811, and 1815 for any work perfo
rmed by his or her employees on the public works project. (b) Th
e payroll records enumerated under subdivision (a) shall be certified and shall be available for insp
ection at all reasonable hours at the principal office of the contractor on the following basis:
(1) A ce
rtified copy of an employee's payroll record shall be made available for inspection or furnished to the emplo
yee or his or her authorized representative on request. (2) A ce
rtified copy of all payroll records enumerated in subdivision (a) shall be made available for insp
ection or furnished upon request to a representative of the body awarding the contract, the Division of Labo
r Standards Enforcement, and the Division of Apprenticeship Standards of the Department of Industri
al Relations.
(3) A ce
rtified copy of all payroll records enumerated in subdivision (a) shall be made available upon requ
est by the public for inspection or for copies thereof. However, a request by the public shall be made throug
h either the body awarding the contract, the Division of Apprenticeship Standards, or the Division of Labor Standards Enforcement. If the requested payroll records have not been provided pursuant to para
graph (2), the requesting party shall, prior to being provided the records, reimburse the costs of prep
aration by the contractor, subcontractors, and the entity through which the request was made. The publi
c may not be given access to the records at the principal office of the contractor. (c) T
he certified payroll records shall be on forms provided by the Division of Labor Standards Enforcement
or shall contain the same information as the forms provided by the division. The payroll records ma
y consist of printouts of payroll data that are maintained as computer records, if the printouts contai
n the same information as the forms provided by the division and the printouts are verified in the manne
r specified in subdivision (a).
(d) A co
ntractor or subcontractor shall file a certified copy of the records enumerated in subdivision (a) with the entity that requested the records within 10 days after receipt of a written request. (e) An
y copy of records made available for inspection as copies and furnished upon request to the public or any public agency by the awarding body, the Division of Appre nticeship Standards, or the Division of 603
Part 4 BD - 16
Labor Standards Enforcement shall be marked or obliterated to prevent disclosure of an individual's name, address, and social security number. The name and address of the contractor awarded the contract or the subcontractor performing the contract shall not be marked or obliterated. Any copy of records made available for inspection by, or furnished to, a joint labor-management committee established pursuant to the federal Labor Management Cooperation Act of 1978 (29 U.S.C. Sec. 175a) shall be marked or obliterated only to prevent disclosure of an individual's name and social security number. A joint labor management committee may maintain an action in a court of competent jurisdiction against an employer who fails to comply with Section 1774. The court may award restitution to an employee for unpaid wages and may award the joint labor management committee reasonable attorney's fees and costs incurred in maintaining the action. An action under this subdivision may not be based on the employer's misclassification of the craft of a worker on its certified payroll records. Nothing in this subdivision limits any other available remedies for a violation of this chapter.
(f) The contractor shall inform the body awarding the contract of the location of the records enumerated under subdivision (a), including the street address, city, and county, and shall, within five working days, provide a notice of a change of location and address.
(g) The contractor or subcontractor has 10 days in which to comply subsequent to receipt of a written notice requesting the records enumerated in subdivision (a). In the event that the contractor or subcontractor fails to comply within the 10-day period, he or she shall, as a penalty to the state or political subdivision on whose behalf the contract is made or awarded, forfeit twenty-five dollars ($25) for each calendar day, or portion thereof, for each worker, until strict compliance is effectuated. Upon the request of the Division of Apprenticeship Standards or the Division of Labor Standards Enforcement, these penalties shall be withheld from progress payments then due. A contractor is not subject to a penalty assessment pursuant to this section due to the failure of a subcontractor to comply with this section.
(h) The body awarding the contract shall cause to be inserted in the contract stipulations to effectuate this section.
(i) The director shall adopt rules consistent with the California Public Records Act (Chapter 3.5 (commencing with Section 6250) of Division 7 of Title 1 of the Government Code) and the Information Practices Act of 1977 (Title 1.8 (commencing with Section 1798) of Part 4 of Division 3 of the Civil Code) governing the release of these records, including the establishment of reasonable fees to be charged for reproducing copies of records required by this section.
Labor Code Section 1813
Penalty when workman required to work excess hours; Stipulation in contract; Cognizance and report of violations
The contractor or subcontractor shall, as a penalty to the state or political subdivision on whose behalf the contract is made or awarded, forfeit twenty-five dollars ($25) for each worker employed in the execution of the contract by the respective contractor or subcontractor for each calendar day during which the worker is required or permitted to work more than 8 hours in any one calendar day and 40 hours in any one calendar week in violation of the provisions of this article. In awarding any contract for public work, the awarding body shall cause to be inserted in the contract a stipulation to this effect. The awarding body shall take cognizance of all violations of this article committed in the course of the execution of the contract, and shall report them to the Division of Labor Standards Enforcement.
Labor Code Section 1815
Work performed in excess of specified hour limitations; Compensation
604
Part 4 BD - 17
Notwithstanding the provisions of Sections 1810 to 1814, inclusive, of this code, and notwithstanding any stipulation inserted in any contract pursuant to the requirements of said sections, work performed by employees of contractors in excess of 8 hours per day, and 40 hours during any one week, shall be permitted upon public work upon compensation for all hours worked in excess of 8 hours per day at not less than 11/2 times the basic rate of pay.
605
Part 4 BD - 18
APPENDIX F
Project Sign
606
Part 4 BD - 19
APPENDIX G
Engineering and/or Architectural Drawings (Contract Drawings) Under Separate Cover
Project Title:
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT (PHASE 2B)
FY 2023-2024
Project Number: 4011.68.104
PROJECT No. 4011.68.123
607
INFRASTRUCTURE–
PLAN CHECK DATES:PROJECT LOCATION:CITY OF LYNWOOD PUBLIC WORKS CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9 TITLE SHEET, GENERAL NOTES ANDCONSTRUCTION NOTES
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
CITY OF LYNWOODCIP PRIORITY 2 STREET IMPROVEMENT PROJECTPHASE 2B CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA MIR T. FATTAHI, P.E.
PUBLIC WORKS DEPARTMENT
DEPARTMENT OF PUBLIC WORKSCIP PRIORITY 2 STREET IMPROVEMENT PROJECT - PHASE 2B PROJECT NO. 4011.68.104(FY 2022 - 2023)
ABBREVIATIONSLEGEND
CONSTRUCTION NOTESVICINITY MAP
SHEET INDEX
LOCATION MAP
TITLE SHEET, GENERAL NOTES ANDCONSTRUCTION NOTES1
ALPINE AVENUE FROM EUCLID AVENUE TO CEDAR AVENUELYNDORA AVENUE FROM BULLIS ROAD TO HULME AVENUETHORSON AVENUE FROM SHIRLEY AVENUE TO ALBERTA STREETMURIEL DRIVE FROM AGNES AVENUE TO LOUISE STREET N.T.S.
PROJECTSITE
N.T.S.
GENERAL CONSTRUCTION NOTES:
CONSTRUCTION NOTES:
ADJUSTMENT
BY OTHERS
LEGEND:
###
PROJECT NO. 4011.68.123
(FY 2023-2024)
608
TYPICAL STREET SECTIONS2
TYPICAL SECTION - ALPINE AVENUE
TYPICAL SECTION - ALPINE AVENUE
GRIND AND OVERLAY AREA
BETWEEN EUCLID AVE AND STA 10+43BETWEEN STA 11+31 AND STA 11+76BETWEEN STA 12+58 AND STA 12+81BETWEEN STA 13+75 AND STA 14+20BETWEEN STA 15+26 AND STA 15+51BETWEEN STA 15+73 AND STA 16+49BETWEEN STA 19+77 AND STA 19+87BETWEEN STA 21+93 AND STA 22+49BETWEEN STA 23+30 AND STA 24+60BETWEEN STA 25+95 AND STA 27+18
TYPICAL SECTION - ALPINE AVENUE
BETWEEN STA 10+56 AND STA 11+31BETWEEN STA 11+76 AND STA 12+58BETWEEN STA 12+81 AND STA 13+58BETWEEN STA 14+99 AND STA 15+26BETWEEN STA 20+99 AND STA 21+72BETWEEN STA 22+49 AND STA 23+30
TYPICAL SECTION - ALPINE AVENUE
BETWEEN STA 13+58 TO STA 13+75BETWEEN STA 14+20 AND STA 14+99BETWEEN STA 15+51 AND STA 15+73BETWEEN STA 17+92 AND STA 19+00 INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
GENERAL CONSTRUCTION NOTES:
CONSTRUCTION NOTES:
ADJUSTMENT
BY OTHERS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA LEGEND:
###
PUBLIC WORKS DEPARTMENT
TYPICAL SECTION - ALPINE AVENUE
BEETWEEN STA 24+60 AND STA 25+24
TYPICAL SECTION - THORSON AVENUE
BETWEEN STA 65+42 AND STA 65+84
TYPICAL SECTION - THORSON AVENUE
BETWEEN STA 61+57 AND STA 62+39BETWEEN STA 62+50 AND STA 63+90
TYPICAL SECTION - THORSON AVENUE
BETWEEN SHIRLEY AVENUE AND STA 61+57BETWEEN STA 62+39 AND STA 62+50BETWEEN STA 63+90 AND STA 65+42 609
TYPICAL STREET SECTIONS AND DETAIL3
INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
GENERAL CONSTRUCTION NOTES:
CONSTRUCTION NOTES:
ADJUSTMENT
BY OTHERS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA LEGEND:
###
PUBLIC WORKS DEPARTMENT
TYPICAL SECTION - MURIEL AVENUE BETWEEN STA 70+62 AND STA 71+61BETWEEN STA 73+52 AND STA 75+70BETWEEN STA 76+98 AND STA 79+04 TYPICAL SECTION - MURIEL AVENUE BETWEEN STA 71+61 AND STA 72+78 BUMP
BUMP SECTION A-A
SECTION B-B
’“ ” ’
A
BB
PLAN
A
-“ ”
INSTALLATION DETAILS:
3" SPEED BUMP DETAIL
—“ ” “ ”
A
TYPICAL SECTION - LYNDORA AVENUE
BETWEEN STA 52+74 AND 53+04BETWEEN STA 53+08 AND HULME AVENUE TYPICAL SECTION - LYNDORA AVENUE BETWEEN BULLIS RD AND STA 47+07BETWEEN STA 47+16 AND 52+74 610
INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
GENERAL CONSTRUCTION NOTES:
CONSTRUCTION NOTES:
ADJUSTMENT
BY OTHERS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA LEGEND:
###
PUBLIC WORKS DEPARTMENT
EUCLID AVENUE
PALM AVENUE
MATCH LINE STA 19+45SEE BELOW LEFTMATCH LINE STA 14+60SEE ABOVE RIGHT MATCH LINE STA 14+60SEE BELOW LEFTALPINE AVENUE
ALPINE AVENUE
ALPINE AVENUE
MATCH LINE STA 19+45SEE ABOVE RIGHT MATCH LINE STA 24+25SEE BELOW LEFT
ALPINE AVENUE
ALPINE AVENUEALPINE AVENUE
ALPINE AVENUE
ALPINE AVENUE
CARLIN AVENUE
CARLIN AVENUE
BURTON AVENUE
MAGNOLIA AVENUE
MATCH LINE STA 24+25SEE ABOVE RIGHTMATCH LINE STA 25+50SEE SHEET 5
ALPINE AVENUE
32401220612212122183242
12309 12223 12217 12201 3233
12330
1232012324
12419 3210 12327 12321
32203211
3201 12523 12519 12427
1214712153
4STREET IMPROVEMENTS PLAN FORALPINE AVENUE, BETWEEN EUCLID AVENUE ANDSTA 25+50 1251112505 12501 12423
1241512413
3203
1252012510 3215
12330 123143242
12331 12317
12311 12305 1222112219
3215 1232412320
12314
EL SEGUNDOBOULEVARD
611
INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
GENERAL CONSTRUCTION NOTES:
CONSTRUCTION NOTES:
ADJUSTMENT
BY OTHERS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA LEGEND:
###
PUBLIC WORKS DEPARTMENT
CEDAR AVENUE
BULLIS ROAD
EVEAVENUE
ALPINE AVENUE
LYNDORA AVENUE
LYNDORA AVENUE
ALPINE AVENUE
LYNDORA AVENUE
LYNDORA AVENUE MATCH LINE STA 44+50SEE BELOW LEFT
MATCH LINE STA 25+50SEE SHEET 4
3901389338853879387338673861385538493843
3848 385411037
38373831382538131381338073801
3842383638303824381838123806
3800
11037389211038
3819
12107121191212312141
12130 12126 12112 12106
MATCH LINE STA 49+25SEE SHEET 6MATCH LINE STA 44+50SEE ABOVE RIGHT 5STREET IMPROVEMENTS PLAN FORALPINE AVENUE, BETWEEN STA 25+50 AND CEDAR AVENUE LYNDORA AVENUE BETWEEN BULLIS ROAD ANDSTA 49+25 12116121203257
12111121151213112135
612
INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
GENERAL CONSTRUCTION NOTES:
CONSTRUCTION NOTES:
ADJUSTMENT
BY OTHERS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA LEGEND:
###
PUBLIC WORKS DEPARTMENT
HULMEAVENUESUEAVENUE
LYNDORA AVENUE
SHIRLEY AVENUE
ALBERTA STREET
THORSON AVENUE
THORSON AVENUE
LYNDORA AVENUE
MATCH LINE STA 64+50SEE ABOVE RIGHT
MATCH LINE STA 49+25SEE SHEET 5
THORSON AVENUE
THORSON AVENUE
MATCH LINE STA 64+50SEE BELOW LEFT
4111 1128411280 11274 4225 4225 4225
4225 4225
4016
4029
1128511277 11273 11269 1126511261
3951394339353927
391939133907
393611036 1103511037
6STREET IMPROVEMENTS PLAN FORLYNDORA AVENUE, BETWEEN STA 49+25 AND HULME AVENUETHORSON AVENUE BETWEEN SHIRLEY AVENUE ANDALBERTA STREET 11000
613
INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
GENERAL CONSTRUCTION NOTES:
CONSTRUCTION NOTES:
ADJUSTMENT
BY OTHERS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA LEGEND:
###
PUBLIC WORKS DEPARTMENT
AGNES AVENUEALLEY
VIRGINIAAVENUE
VIRGINIAAVENUEALLEY
JOSEPHINESTREET
JOSEPHINESTREET
LOUISE STREET
MURIEL DRIVE
MATCH LINE STA 74+95SEE BELOW LEFT
MATCH LINE STA 74+95SEE ABOVE RIGHT
MURIEL DRIVE
7STREET IMPROVEMENTS PLAN FORMURIEL DRIVE, BETWEEN AGNES AVENUE ANDLOUISE STREET 4055 4052 4055
4052 4055 4050
4101 4100 4101
4100 4101
MURIEL DRIVEMURIEL DRIVE
MURIEL DRIVEMURIEL DRIVE 614
STOP STOP
STOPSTOPSTOP
STOPSTOPSTOP
STOP STOPSTOP
STOPSTOP STOP
STOP
STOPSTOPSTOP
INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA
PUBLIC WORKS DEPARTMENT
TRAFFIC STRIPING AND MARKING NOTES:
GENERAL STRIPING AND MARKING NOTES:
8TRAFFIC STRIPING, MARKINGS AND SIGNING PLAN FOR ALPINEAVENUE BETWEEN EUCLID AVENUE AND CEDAR AVENUE,LYNDORA AVENUE BETWEEN BULLIS ROAD ANDHULME AVENUE MATCH LINE STA 20+45SEE ABOVE RIGHTMATCH LINE STA 25+65SEE RIGHTMATCH LINE STA 25+65SEE LEFT MATCH LINE STA 20+45SEE BELOW LEFT
HULMEAVENUE
LYNDORA AVENUE
EVEAVENUE
SUEAVENUELYNDORA AVENUEMATCH LINE STA 50+10SEE ABOVE RIGHT MATCH LINE STA 50+10SEE BELOW LEFT
ALPINE AVENUEALPINE AVENUE
CARLINAVENUE
CARLINAVENUEPALM AVENUE
EUCLID AVENUE
BURTONAVENUE
EL SEGUNDOBOULEVARD
MAGNOLIAAVENUE
ALPINE AVENUEALPINE AVENUEALPINE AVENUE
LYNDORA AVENUE
BULLIS ROAD
SUEAVENUE
ALPINE AVENUE
ALPINE AVENUE ALPINE AVENUECEDAR AVENUE
LYNDORA AVENUE 615
STOP STOP
STOP STOPSTOP
SCHOOLXINGSLOW
INFRASTRUCTURE–
CIP PRIORITY 2 STREET IMPROVEMENT PROJECT- PHASE 2B9
INFRASTRUCTURE
www.infrastructure-engineers.com
3060 Saturn Street, Suite 250Brea, CA 92821Tel: (714) 940-0100Fax: (714) 940-0700
ENGINEERS
UNDER THE SUPERVISION OF:REVISIONS
CIVILMOHAMMAD JALALI FARAHANINo. 54235Exp. 12/31/23REGISTERED PROFESSIONAL ENGINEERSTATE OF CALIFORNIA
PUBLIC WORKS DEPARTMENT
AGNES AVENUE
MURIEL DRIVEMURIEL DRIVE
VIRGINIA AVENUEMURIEL DRIVE
MURIEL DRIVEJOSEPHINESTREET
JOSEPHINESTREET
LOUISE STREET
THORSON AVENUE
TRAFFIC STRIPING AND MARKING NOTES:
GENERAL STRIPING AND MARKING NOTES:
SHIRLEY AVENUE ALBERTA STREET
THORSON AVENUE 11'
9TRAFFIC STRIPING, MARKINGS AND SIGNING PLAN FORTHORSON AVENUE BETWEEN SHIRLEY AVENUE ANDALBERTA STREET, MURIEL DRIVE BETWEEN AGNES AVENUE AND LOUISE STREET
DETAIL B
616
1 RESOLUTION NO.__________
A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF LYNWOOD APPROVING
PLANS AND SPECIFICATIONS AND AUTHORIZING THE SOLICITATION OF BIDS FOR CIP PRIORITY 2 STREET IMPROVEMENT PROJECT PHASE 2B (CIP 4011.68.123)
WHEREAS, the City of Lynwood has implemented a multiphase street improvement program. The street improvement program is currently on Phase 2.; and WHEREAS, the CIP Priority 2 Street Improvement Project Phase 2B (CIP 4011.68.123) (“Project”) consists of street resurfacing; ADA compliant curb ramps, gutters, driveway approaches; traffic signing and striping; and utility covers; and WHEREAS, Infrastructure Engineers has prepared plans and specifications for the street improvements.; and
WHEREAS, the project scope of work includes street resurfacing, and partial replacement of concrete sidewalks, curb and gutters, driveways approaches, and curb ramps, traffic signing, and striping improvements.; and WHEREAS, the bid period is August 16, 2023 through bid opening day, September 12, 2023 at 10:00 AM.; and
WHEREAS, The City’s FY 23-24 CIP budget includes $1,552,000 of the following funds for this project: Gas Tax - $102,500, SB1 - $397,500, Measure M - $500,000, Measure R - $100,000, and Measure M Bonds (Tax Revenue Bonds-Measure M Series 2019A) - $452,000.; and
WHEREAS, the estimated project expenditure has a total cost of $1,876,403.
NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF LYNWOOD DOES HEREBY FIND, PROCLAIM, ORDER, AND RESOLVE AS FOLLOWS:
Section 1. The City Council of the City of Lynwood hereby finds and declares that the foregoing recitals are true and correct and incorporates them herein as findings and as substantive part of this resolution.
Section 2. That the City Council approves the plans and specifications for the CIP Priority 2 Street Improvement Project Phase 2B.
Section 3. That the City Council authorizes staff to advertise a Notice Inviting Bids for CIP Priority 2 Street Improvement Project Phase 2B.
Section 4. Authorize the Mayor to execute the Resolution for and on behalf of the 617
2 City of Lynwood.
Section 5. This Resolution shall take effect immediately upon its adoption.
Section 6. The City Clerk shall certify as to the adoption of this resolution and hereafter the same shall be in full force and effect. (Signatures on Next Page)
618
3 PASSED, APPROVED and ADOPTED this 15th day August, 2023,
________________________________
Oscar Flores
Mayor
ATTEST:
________________________
Maria Quiñonez, City Clerk
APPROVED AS TO FORM: APPROVED AS TO CONTENT:
_________________________ ________________________________ Noel Tapia Ernie Hernandez
City Attorney City Manager
_______________________________
Julian Lee
Director of Public Works
619
4 STATE OF CALIFORNIA )
)
COUNTY OF LOS ANGELES )
I, the undersigned, City Clerk of the City of Lynwood, do hereby certify that the foregoing Resolution was passed and adopted by the City Council of the City of Lynwood at a regular meeting held on the 15th day of August 2023, and passed by the following votes:
AYES:
NOES:
ABSTAIN:
ABSENT:
________________________
Maria Quiñónez, City Clerk
STATE OF CALIFORNIA )
)
COUNTY OF LOS ANGELES )
I, the undersigned, City Clerk of the City of Lynwood, and the Clerk of the City Council of said City, do hereby certify that the above foregoing is a full, true and correct copy of Resolution No. ____________ on file in my office and that said Resolution was adopted on the date and by the vote therein stated. Dated this15th day of August 2023. ________________________
Maria Quiñónez, City Clerk
620
AGENDA STAFF REPORT
DATE:
August 15, 2023
TO:
Honorable Mayor and Members of the City Council
APPROVED BY:
Ernie Hernandez, City Manager
PREPARED BY:
Maria Qiuinonez, City Clerk
Nancy Blinzler, Office Assistant
SUBJECT:
REVIEW OF BOARD, COMMISSION AND COMMITTEE MEMBERS &
ANNUAL BOARDS, COMMISSIONS AND COMMITTEES LOCAL
APPOINTMENT LIST
Agenda Item # 10.4.
Recommendation:
Staff recommends that the City Council review the list of Board and Commission members.
Currently there is one (1) vacancy on the Community Development Block Grant Board. The City Council may make any adjustments to these Boards and Commissions, as it deems appropriate, in accordance with the rules outlined below.
Background:
At its January 17, 2023 City Council meeting, members of the City Council made appointments to the various City of Lynwood Boards and Commissions. Currently there is one (1) vacancy to the Community Development Block Grant Board.
Discussion and Analysis:
Lynwood Municipal Code Subsection 2-12.4 specifies the appointment and term of members:
a. Candidates for appointment to the subsidiary public bodies shall be nominated by a council member and confirmed by a vote of the council. The appointed and confirmed candidates shall serve on the subsidiary public bodies to which they have been appointed until the earlier of:
1. A replacement is presented to the council for confirmation by the appointing council member,
2. The appointing council member's term in office has ended; or City Council City Council Regular Meeting 621
7-10-23 - APPOINTMENT LIST - MADDY ACT 2023.docx
3. The resignation of an appointee.
b. Members of subsidiary public bodies shall hold office until their successors are appointed, qualified and take office.
c. Any and all provisions of this code relating to terms of office for members of subsidiary public bodies are hereby repealed and shall be governed by the provisions of this section (Ord. #1584,
§1)
LMC Subsection 2-12.1 (a)(2) states "The city council may remove any member of any commission, board or committee at any time and without cause; provided, however, that any action of the city council to remove a member of the personnel board from office prior to the expiration of his term shall not be effective unless approved by at least four (4) councilmembers."
Fiscal Impact:
N/A
Coordinated With:
N/A
ATTACHMENTS:
Description
City Council City Council Regular Meeting 622
BOARD, COMMISSION AND COMMITTEE APPOINTMENTS LIST THROUGH DECEMBER 31, 2023 In compliance with the requirement of the Maddy Act, pursuant to Government Code Section 54972, the following is a list of the City of Lynwood’s Boards and Commission members whose terms run through December 31, 2023. The qualifications necessary to be appointed to a Board or Commission include being a resident of the City of Lynwood and at least 18 years of age. Appointment dates are shown following each name.
CDBG BOARD PUBLIC SAFETY/TRAFFIC
& PARKING COMMISSION
PERSONNEL BOARD PLANNING COMMISSION CITIZEN OVERSIGHT
COMMITTEE
Meets the 1st Wednesday of
each month at 6:00 p.m. in
designated location on an as
needed basis
Director: Gabriel Linares
Staff: Suzanne Trejo
Meets the 4th Thursday of each
month at 6:00 p.m. in
designated location on an as
needed basis
Director: Julian Lee
Staff: Dylan Watters
Meets the 3rd Thursday of
each month at 5:00 p.m. in
designated location
Director: Patrick Matson
Staff: Maria Salas
Meets the 2nd Tuesday of
each month at 6:00 p.m. in
designated location
Director: Gabriel Linares
Staff: Tom Fimbres
Meets the 4th Wednesday of
each month at 6:00 p.m. in
designated location
Director: Gabriel Linares
Staff: Suzanne Trejo
SYLVIA RAMIREZ
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Flores
FRANK CARRASCO
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Flores
DEONDRA TISDALE
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Flores
ARTURO RAMIREZ
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Flores
DANIEL SALAZAR
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Flores
CHRISTOPHER ACOSTA
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Pro Tem Soto
EFREN LOPEZ
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Pro Tem Soto
ROSEMILLIE LOPEZ
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Pro Tem Soto
KENNETH WEST
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Pro Tem Soto
ANDREA LOPEZ
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Mayor Pro Tem Soto
VACANT
Appointment Date: 7/18/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Camacho
ERICA PARADA
Appointment Date: 2/21/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Camacho
LILIANA DELGADILLO
Appointment Date: 1/17/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Camacho
JORGE DIAZ
Appointment Date: 1/17/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Camacho
JULIAN DEL REAL-
CALLEROS
Appointment Date: 1/17/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Camacho
MARICRUZ SANCHEZ
Appointment Date: 5/2/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Munoz-
Guevara
ROWLAND BECERRA
Appointment Date: 12/20/2022
Term Expires: 12/31/2023
Appointed by:
Council Member Munoz-
Guevara
LINDA GEORGE
Appointment Date: 2/21/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Munoz-
Guevara
LORRAINE MOORE
Appointment Date: 12/20/2022
Term Expires: 12/31/2023
Appointed by:
Council Member Munoz-
Guevara
JACKIE ESPINOZA-
CHAVEZ
Appointment Date: 2/21/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Munoz-
Guevara
YOLANDA RODRIGUEZ-
GONZALEZ
Re-Appointment Date:
1/17/2023
Term Expires: 12/31/2023
Appointed by:
Council Member Solache
JOE BATTLE
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Council Member Solache
GARY HARDIE
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Council Member Solache
ROBERT GOMEZ
Re-Appointment Date:
5/2/2023
Term Expires: Until Further
Notice
Appointed by:
Council Member Solache
BRENDA RIVERA
Re-Appointment Date:
12/20/2022
Term Expires: 12/31/2023
Appointed by:
Council Member Solache
Updated: 7/10/23
623
AGENDA STAFF REPORT
DATE:
August 15, 2023
TO:
Honorable Mayor and Members of the City Council
APPROVED BY:
Ernie Hernandez, City Manager
PREPARED BY:
Julian Lee, Director of Public Works
SUBJECT:
AWARD OF CONTRACT TO TORRES SANITATION SYSTEMS
CONSTRUCTION FOR THE SEWER SYSTEM IMPROVEMENTS FOR
FY 2023 PROJECT - PROJECT NUMBERS 4011.68.095 AND
4011.68.096
Agenda Item # 10.5.
Recommendation:
Staff recommends that the City Council adopt the attached resolution entitled: “A
RESOLUTION OF THE CITY COUNCIL OF THE CITY OF LYNWOOD AWARD OF
CONTRACT TO TORRES SANITATION SYSTEMS CONSTRUCTION FOR THE SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT - PROJECT NUMBERS 4011.68.095 AND 4011.68.096; AUTHORIZING THE CITY MANAGER TO APPROVE AGREEMENT
AMENDMENTS RELATED TO THE PROJECT AND AUTHORIZING THE MAYOR TO EXECUTE THE AGREEMENT.”
Background:
The City of Lynwood worked with sewer system designer Valued Engineering, Inc. for the design of the Sewer System Improvements Project for FY 2022-2023 on Industrial Way, Elmwood Ave., and Martin Luther King Jr. Blvd. After the plans and specifications were finalized and approved by public works staff, the project was published on the city’s PlanetBids website.
The work to be performed consists of constructing a VCP sewer pipe main, reconstruct existing sewer lateral, furnish, install and re-construct sewer manholes.
Discussion and Analysis:
In accordance with the Lynwood Municipal Code (LMC) Chapter 6 Subsection 6-3, on May 3, 2023, the Notice Inviting Bids (NIB) was advertised on the City’s website (PlanetBids). The Bid City Council City Council Regular Meeting 624
opening took place on the PlanetBids Platform on Wednesday, June 14, 2023, at 10:00 am (PST). The following ten (10) bids were received:
Bidder
Bid
Torres Sanitation Systems Construction
$1,058,075
CEM Construction
$1,137,250
Bonadiman Water, Inc.
$1,195,800
Grbcon, Inc.
$1,247,657
Vasilj, Inc.
$1,489,850
MNR Construction, Inc.
$1,780,010
Excel Paving
$1,829,400
Colich & Sons L.P.
$1,897,200
316 Engineering & Construction, Inc.
$2,680,745
An analysis of all bidders was conducted, including a review of their bid schedule, license, references, and required documents. Torres Sanitation Systems Construction was the apparent lowest responsible bidder with a low base bid of $1,058,075.00. The bidder’s previous performance reveals that the contractor has the necessary experience and the contractor’s license for this type of project.
It is estimated that this project will take approximately eighty (80) calendar days to complete the work set forth in the specifications. Upon authorization, staff will circulate the contract documents, set up a pre-construction meeting, and schedule work to commence.
Bid Items and Construction Budget:
The table below is the total proposed cost for the bid items provided by Torres Sanitation Systems Construction:
Bid Schedule
Mobilization/Demobilization (Not to
exceed 3% of total of all other prime
contract Bid Items)
$30,000
Traffic Control
$10,000
Confined Space Safety - Sheeting,
Shoring, and Bracing, as Needed
$7,500
Construction BMPs and Erosion Control
$2,500
Sawcut Pavement to a Clean Edge
$5,300
AC Pavement Removal and Disposal
$17,250
Cut, Plug & Abandon Existing VCP
Sewer Main
$7,000
Sewer Main Trench Shoring
$7,200
Construct 10” VCP Sewer Pipe Main
$400,200
Construct 12” VCP Sewer Pipe Main
$225,000
Construct 15” VCP Sewer Pipe Main
$70,000
Re-construct Existing Sewer Lateral
$18,000
City Council City Council Regular Meeting 625
Agreement
Furnish and Install Sewer Manhole
$140,000
Re-construct Existing Sewer Manhole
Base
$6,000
Construct AC Pavement
$94,875
Construct Aggregate Base
$17,250
Total Proposed Cost
$1,058,075
Construction inspection services will be provided by on call engineering consultant Infrastructure Engineers.
The tables below are the proposed construction budget and approved budget funding information:
Current Budget
LUA 2017-A Revenue Bonds
$465,110
LUA 2020-A Revenue Bonds
$540,000
LUA 2020-A Revenue Bonds
$514,890
Total Available Funding
$1,520,000
Estimated Construction Cost
Construction Bid
$1,058,075
15% Contingency
$159,000
Construction Management/Construction
Inspection
$106,000
Project Management (10%)
$106,000
Labor Compliance & Other (5%)
$53,000
Total Projected Cost
$1,482,075
Currently $1,520,000 is available to fund this project which is more than estimated project cost of $1,482,075.00.
Fiscal Impact:
The City Council has approved FY23 Budget of $1,520,000 in the LUA 2017-A Revenue Bonds and LUA 2020- A Revenue Bonds fund for the Sewer System Improvements for FY 2023 Project. No additional appropriation is needed.
Coordinated With:
City Manager’s Office
Department of Finance and Administration Services
ATTACHMENTS:
Description
City Council City Council Regular Meeting 626
TORRES SANITATION SYSTEMS CONSTRUCTION BID
08-15-23 Award of Sewer Improvement (Resolution) - PWD.docx City Council City Council Regular Meeting 627
Part 1 BD - 23
1.4.1 CITY OF LYNWOOD AGREEMENT
SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT
FOR THE CITY OF LYNWOOD
This agreement (the “Agreement”) is made and entered intoon this day of , by and between the City of Lynwood , a California Municipal Corporation ("City") and , a
("Contractor"). City and Contractor are sometimes
hereinafter referred to individually as a “Party” and collectively as the “Parties.”
R E C I T A LS
City and Contractor, based upon the mutual promises contained herein, do hereby agree as follows:
I. CONTRACT DOCUMENTS
This Agreement consists of the following Contract Documents, the terms and conditions of which are expressly incorporated as component parts of this Agreement as if herein set out in full or attached hereto:
A. Notice Inviting Bids, Dated May 3, 2023
B. Instructions to Bidders.
C. Addenda.
D. Contractor’s Bid Proposal and Workers’ Compensation Certificatedated , , and all other Bid Documents attached
thereto, including but not limited to:
1. Bid Schedule(s)
2. List of Subcontractors
3. Anti-Trust Claim
4. Non-Collusion Affidavit
5. Bidder’s General Information
6. Bid Bond (Bid Security Form)
7. Bidder’s InsuranceStatement
E. Payment Bond.
F. Performance Bond.
G. Certificates/Proof of Insurance and Endorsements.
H. Certified Copy of the Lynwood City Council Resolution, not required.
I. Notice of Award dated .
J. Notice to Proceed dated .
K The Plans (Contract Drawings).
L. Special Provisions
M. Standard Specifications for Public Works Construction, “Greenbook” latest Edition.
July 2023
Torres Sanitation Systems Construction
General Contractor
628
N. Appendices A through H of the Contract Documents.
O. Reference Specifications.
P Approved and Fully-Executed Change Orders.
Q. The Director of the Department of Industrial Relations’ Determination of Prevailing Wage Rates for Public Works for each craft or type of worker required to perform the Work under this Agreement.
II. CONTRACT PRICE
The City agrees to pay, and the Contractor agrees to accept as full payment for the Work outlined in the Contract Documents, the Contract Price of Dollars ($ )
subject to additions and deductions, if any, made in accordance with said Contract Documents. Progress payments shall not be made more often than once each thirty (30) days, nor shall progress payments paid be in excess of ninety percent (90%) of the Contract Price at time of completion. Finalpayment to Contractor will be processed thirty- five (35) days after the City has recorded the Notice of Completion. Contractor may, upon Contractor's written request, and approved by the City Council, at Contractor's expense, deposit substitute securities, as stated in Government Code Section 16430, and as authorized by Public Contract Code, Section 22300, in lieu of retention monies withheld to insure performance.
Payment of undisputed amounts due under this Agreement, including the final payment due hereunder, is contingent upon the Contractor furnishing to the City an unconditional release by the Contractor of all claims against the City arising by virtue of this Agreement related to those amounts. Disputed claims in stated amounts may be specifically excluded by Contractor from the operation of any rel ease. No payment, final or otherwise, shall operate to release the Contractor or its sureties from obligations arising under this Agreement or the bonds and warranties furnished hereunder. No payment shall be construed as an acceptance of any of the Work or of defective or improper materials.
III. BONDS
Within ten (10) calendar days of receiving the Notice of Award and prior to Contractor’s commencement of the Work, Contractor shall fu rnish to City, using the forms set forth in the Bid Documents, a Labor and Materials Pa yment Bond in an amount equal to one hundred percent (100%) of the Contract Pr ice, and a Performance Bond in an amount equal to one hundred percent (100%) of the Contract Price, said bonds to be in conformance with the Contract Documents, inc luding but not limited to, the General Specifications and Subsection 2.2.2 of the Special Provisions.
IV. INDEMNITY
Contractor shall defend (with counsel of City’s choosing), indemnify and hold the City, its respective elected and appointed boards, officials, officers, agents, employees, representatives and volunteers (individually an d collectively referred to hereinafter as “Indemnitees”) free and harmless from any and all claims, demands, causes of action, One Million Fifty-Eight Thousand Seventy Five Dollars 0/00 1,058,075.00 629
Part 1 BD - 25
costs, expenses, liabilities, losses, damages or injuries, in law or equity, regardless of whether the allegations are false, fraudulent, or groundless, to property or persons, including wrongful death, to the extent arising out of or incident to any acts, omissions or willful misconduct of Contractor, its officials, officers, employees, agents, consultants and contractors arising out of or in connection with the performance of the Work or this Agreement, including claims made by subcon tractors for nonpayment, including without limitation the payment of all consequential damages and attorney fees and other related costs and expenses. Contractor shall defend, at Contractor’s own cost, expense and risk, with counsel of City’s choosing, any and all su ch aforesaid suits, actions or other legal proceedings of every kind that may be brought or instituted against Indemnitees. To the extent of its liability, Contractor shall pay and satisfy any judgment, award or decree that may be rendered against Indemnitees in any such suit, action or other legal proceeding.
Contractor shall reimburse Indemnitees for any and all legal expenses and costs incurred by each of them in connection therewith or in enforcing the indemnity herein provided. The only limitations on this provision shall be th ose imposed by California Civil Code Section 2782.
This obligation to indemnify and defend Indemnitees as set forth herein shall survive the termination of this Agreement and is in addition to any rights which City may have under the law. This indemnity is effective without reference to the existence or applicability of any insurance coverages which may have been required under this Agreement or any additional insured endorsements which may extend to City.
V. INSURANCE
Without limiting Contractor’s indemnification of Indemnitees as set forth in Section IV of this Agreement, Contractor shall obtain, provide and maintain, at its own expense, the types and amounts of insurance described in Subsection 2.7.2 of the Special Provisions of the Contract Documents. Such insuran ce shall be in force prior to Contractor commencing any Work under this Agreement and shall remain in force for the duration of this Agreement and for any other such period as may be required herein. Contractor shall provide proof of the required insurance coverage and the endorsements specified in Subsection 2.7.2 of the Special Pr ovisions within ten (10) calendar days of receipt of the Notice of Award.
VI. INELIGIBLE SUBCONTRACTORS
In accordance with the provisions of Section 6109 of the California Public Contract Code, Contractor agrees that it shall not perf orm any work under this Agreement with a subcontractor who is ineligible to perform work on a public works contract pursuant to Sections 1777.1 and 1777.7 of the California Labor Code. Contractor further acknowledges that any contract on a public works project entered into between a contractor and debarred subcontractor is void as a matter of law, and a debarred subcontractor may not receive any public money for performing work as a subcontractor on a public works contract. Any public money that is paid or may have been paid to a debarred subcontractor by a Contractor for wo rk performed on this Project shall be 630
returned to the City. The Contractor shall be responsible for the payment of wages to workers of a debarred subcontractor who have been allowed to work on the Project.
VII. COMMENCEMENT OF WORK AND LIQUIDATED DAMAGES
The Contractor shall commence the Work requ ired by this Agreement within ten (10) calendar days of the date specified in the Notice to Proceed from the City and shall complete all Work as specified in the Contract Documents within EIGHTY (80) CALENDAR DAYS from the date in said Notice.
City and Contractor have discussed the provisions of Government Code Section 53069.85 and the damages that may be incurred by City if the Work is not completed within the time specified in this Agreement. The City and Contractor hereby represent that at the time of signing this Agreement, it is impracticable and extremely difficult to fix the actual damage which will be incurred by City if the Wo rk is not completed within the number of working days allowed. Accordingly, City and Contractor agree that the sum of $500.00 per calendar day is a reasonable sum to assess as Liquidated Damages to City by reason of the failure of Contractor to complete the Work within the time specified.
VIII. CERTIFICATION UNDER LABOR CODE SECTION 1861
By signing this Agreement, Contractor makes the following certification required by Section 1861 of the California Labor Code:
“I am aware of the provisions of Section 3700 of the Cal ifornia Labor Code which requires every employer to be insured against liability for workers’ compensation or to undertake self-insurance in accordance with the provisions of that Code, and I will comply with such provisions before commencing the performance of any Work under this Agreement.”
IX. APPRENTICES
The Contractor acknowledges that, in accordance with Section 1777.5 of the State Labor Code, he/she will be held responsible for compliance with the provisions of this Section for all apprenticeable occupations.
X. SUBSTITUTION OF SUBCONTRACTORS
The Contractor hereby agrees to reimburse the City for costs incurred by the City in the substitution of subcontractors. Where a hearing is held pursuant to the provisions of Section 4100 et seq. of the Public Contract Code by the City or a duly appointed hearing officer, the Clerk of the City of Lynwood shall prepare and certify a statement of all costs incurred by the City for investigation and conduct of the hearing, including the costs of any hearing officer and shorthand reporter appointed.
631
Part 1 BD - 27
The statement shall then be sent to the Contractor, who shall reimburse the City for such costs. If not paid separately, such reimbursement may be deducted from any money due and owing to the Contractor prior to the City’s acceptance of the Project.
XI. LICENSES
Contractor acknowledges and agrees that Contractor must have all appropriate contractor's licenses. Contractor further warrants and represents that he/she/they has/have the appropriate contractor's license to pursue the work hereunder. Contractor's failure to have or maintain all appropriate licenses during the entire term of this Agreement shall be cause for the immediate and summar y termination of this Agreement by City.
Contractor shall be liable for all City's cost s incurred to complete the Work under this Agreement in the event of such termination.
XII. EMPLOYMENT DISCRIMINATION PROHIBITED
Pursuant to California Labor Code Section 1735 and other applicable provisions of law, the Contractor and its subcontractors shall not discriminate against any employee or applicant for employment because of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, marital status, sex, age, political affiliation or sexual orientation in the performance of Work under this Agreement. The Contractor will take affirmative action to insure that employees are treated during employment or training without regard to th eir of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, marital status, sex, age, political affiliation or sexual orientation.
XIII. PREVAILING WAGES
The Contractor is aware of the requirements of Labor Code Sections 1720 et seq. and 1770 et seq., as well as California Code of Regulations, Title 8, Section 16000 et seq. (“Prevailing Wage Laws”), which require the payment of prevailing wage rates and the performance of other requirements on certain “public works” and “maintenance” projects.
Since the work covered b y this Agreement involves an applicable “public works” or “maintenance” project, as defined by the Prevailing Wage Laws, and since the total compensation is $1,000 or more, Contractor ag rees to fully comply with such Prevailing Wage Laws as set forth in the foregoing stat utes and in the Special Provisions of the Contract Documents.
XIV. AUTHORITY TO EXECUTE
The person or persons executing this Agreem ent on behalf of Contractor warrants and represents he/she/they has/have the authorit y to execute this Agreement on behalf of his/her/their corporation, partnership, or business entity and warrants and represents that he/she/they has/have the authority to bind Contractor to the performance of its obligations hereunder.
632
XV. ASSIGNMENT; GOVERNING LAW
This Agreement may not be assigned by Contractor, in whole or in part, without the prior written consent of the City. This Agreement and any dispute arising hereunder shall be governed by the law of the state of California.
XVI. NOTICES
Any notices, bills, invoices, or reports required by this Agreement shall be deemed received on (a) the day of delivery if delivered by hand during Contractor’s regular business hours or by facsimile before or during Contractor’s regular business hours; or (b) on the third business day following deposit in the United States mail, postage prepaid, to the addresses set forth below, or to such other addresses as the Parties may, from time to time, designate in writing pursuant to the provisions of this Section.
City Contractor
City of Lynwood
Attn: City Engineer Attn:
11330 Bullis Road
Lynwood, CA 90262
Fax No. (310) 603-0220 Fax No.
XVII. ATTORNEYS FEES
Should either Party bring any action to protect or enforce its rights under this Agreement or the Contract Documents, the prevailing party in such action shall be entitled to recover, in addition to all other relief, its reasonable attorney’s fees and costs.
XVIII. WARRANTY
All Work shall be warranted by Contractor aga inst defective workmanship and materials for a period of one (1) year form the date the Work is accepted as complete by the Lynwood City Council. The contractor shall replace or repair any such defective work in a manner satisfactory to Engineer, following notice fr om Engineer specifying the work to be done and the time in which replacement or repair shall be completed. If Contractor fails to make such replacement or repair within the time specified in the notice, the City may perform the needed repairs and Contractor’s sureties shall be liable for the cost thereof.
XIX. ENTIRE AGREEMENT, WAIVER AND MODIFICATION
This Agreement contains the completely final, entire, and exclusive agreement between the Parties with respect to the subject matter hereof, and no waiver, alteration, or modification of any of the provisions hereof or rights to act hereunder shall be binding unless made in writing signed by both Partie s. Any attempted modification, amendment, or alteration in violation hereof shall be void.
633
Part 1 BD - 29
IN WITNESS WHEREOF , each of the Parties hereto has caused the Agreement to be executed in its name on its behalf by a duly authorized officer as of this day and year first above written.
CITY OF LYNWOOD CONTRACTOR
LEGAL NAME OF FIRM
By: By:
Oscar Flores Signature of Chairman of Board,
Mayor President, or Vice President
Attest:
(Typed/Printed Name)
By:
Maria Quiñónez (Title)
City Clerk
By:
Signature of Secretary,
Assistant Secretary, CFO, or
Assistant Treasurer
Approved as to Form:
By:
Noel Tapia (Typed/Printed Name)
City Attorney
(Title)
[NOTARY REQUIRED FOR SIGNATURE(S) OF CONTRACTOR]
634
1.4.2 CONTRACT PERFORMANCE BOND
(CALIFORNIA PUBLIC WORKS)
KNOW ALL MEN BY THESE PRESENTS:
THAT WHEREAS, the City of Lynwood (referred to hereinafter as "City") has entered into an Agreement dated (referred to hereinafter as the “Agreement”)with
(hereinafter designated as “Contractor” or "Principal"), for construction of, SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT FOR THE CITY OF LYNWOOD (hereafter referred to as the “Project”).
WHEREAS, the Work to be performed by the Contractor is more particularly set forth in the Agreement for the Project, the terms and conditions of which, including those set forth in the Contract Documents incorporated as component parts the of Agreement, are expressly incorporated herein by this reference; and
WHEREAS, the Contractor is required by the Agreement to perform the terms thereof and to provide a bond both for the performance and guaranty thereof.
NOW, THEREFORE, we, , the undersigned
Contractor, as Principal, and , a corporation
organized and existing under the laws of the State of , and duly authorized to transact business under the laws of the State of California, as Surety, are held and firmly bound unto City in the penal sum of
Dollars ($ )
lawful money of the United States, said sum being not less than 100 percent of the total amount payable by the City under the terms of the Agreement, for which payment well and truly to be made, we bind ourselves, our heir s, executors and administrators, successors and assigns, jointly and severally, firmly by these presents.
THE CONDITION OF THIS OBLIGATION IS SUCH, that, if the bounden Principal, his/her or its heirs, executors, administrators, successors or assigns, shall in all things stand to and abide by, and well and truly keep and perform the undertakings, terms, covenants, conditions and agreements set forth in the Agreement and any alteration thereof made as therein provided, on his/her or its part, to be kept and performed at the time and in the manner therein specified, and in all respects according to their intent and meaning; and shall faithfully fulfill the one-year guarantee of all materials and workmanship; and indemnify and save harmless the City, its officers, officials, employees, authorized agents and volunteers, as stipulated in the Agreement, then this obligation shall become null and void; otherwise it shall be and remain in full force and effect. In the event suit is brought on this bond, said Surety will pay to City a reasonable attorney's fee to be fixed by the Court.
Torres Sanitation Systems Construction
One Million Fifty-Eight Thousand Seventy Five Dollars 0/00 1,058,075.00 California
635
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As a condition precedent to the satisfactory completion of the Agreement, unless otherwise provided for in the Agreement, the above obligation shall hold good for a period of one (1) year after the acceptance of the Work by City, during which time if Contractor shall fail to make full, complete, and satisfactory repair and replacements and totally protect the City from loss or damage resulting from or caused by defective materials or faulty workmanship. The obligations of Surety hereunder shall continue so long as any obligation of Contractor remains. Nothing herein shall li mit the City’s rights or the Contractor or Surety’s obligations under the Contract, law or equity, including, but not limited to, California Code of Civil Procedure section 337.15.
Whenever Contractor shall be, and is declared by the City to be, in default under the Agreement, the Surety shall remedy the default pursuant to the Agreement, or shall promptly, at the City’s option:
(1) Take over and complete the Project in accordance with all terms and conditions in the Agreement; or
(2) Obtain a bid or bids for completing the Project in accordance with all terms and conditions in the Contract Documents and upon determination by Surety of the lowest responsive and responsible bidder, arrange for a Contract between such bidder, the Surety and the City, and make available as Work progresses sufficient funds to pay the cost of completion of the Project, less the balance of the contract price, including other costs and damages for which Surety may be liable. The term “balanceof the contractprice”as used in this paragraph shall mean the total amount payable to Contractor by the City under the Agreement and any modification thereto, less any amount previously paid by the City to the Contractor and any other set offs pursuant to the Contract Documents.
(3) Permit the City to complete the Project in any manner consistent with California law and make available as Work progresses sufficient funds to pay the cost of completion of the Project, less the balance of the contract price, including other costs and damages for which Surety may be liable. The term “balance of the contract price” as used in this paragraph shall mean the total amount payable to Contractor by the City under the Agreement and any modification thereto, less any amount previously paid by the City to the Contractor and any other set offs pursuant to the Contract Documents. Surety expre ssly agrees that the City may reject any contractor or subcontractor which may be proposed by Surety in fulfillment of its obligations in the event of default by the Contractor.
The said Surety, for value received, hereby stipulates and agrees that no change, extension of time, alteration, or addition to the terms of the Agreement, or to the Project or to the Work to be performed thereunder, or the Specifications accompanying the same, shall in any way affect its obligations on this bond, and it does hereby waive notice of any such change, extension of time, alteration or addition to the terms of the Agreement, or to the Project, or to the Work or to the Spec ifications. Said Surety also hereby waives the provisions of sections 2819 and 2845 of the California Civil Code. 636
No final settlement between the City and the Contractor shall abridge the right of any beneficiary hereunder, whose claim may be unsatisfied.
IN WITNESS WHEREOF, the above-bounden parties have executed this instrument this day of , , the name and corporate seal of each
corporate party being hereto affixed and these presents duly signed by its undersigned representative, pursuant to authority of its governing body.
PRINCIPAL:
(seal)
By
SURETY:
(seal)
By
Attorney-in-Fact
The rate of premium on this bond is per thousand. The total amount of premium charged, $ . (These blanks must be filled in by corporate surety.) IMPORTANT: Surety companies executing Bonds must possess a certificate of authority from the California Insurance Commissioner aut horizing them to write surety insurance defined in Section 105 of the California Insu rance Code, and if the Work or Project is financed, in whole or in part, with federal grant or loan funds, must also appear on the Treasury Department's most current list (Circular 570 as amended). Notary acknowledgements for Principal and Surety signatures and Power of Attorney for Surety must be attached. THIS IS A REQUIRED FORM.
Any claims under this bond may be addressed to:
(Name and Address of Surety) (Name and Address of Agent/Representativein California if different)
(Telephone Number of Surety/Agent
Or Representative in California
637
Part 1 BD - 33
STATE OF CALIFORNIA )
) ss.
COUNTY OF )
On this day of , in the year , before me,
, a Notary Public in and for said state, personally
appeared , known to me (or proved to me on the
basis of satisfactory evidence) to be the person whose name is subscribed to the within instrument as the Attorney-in-Fact of the (Surety) and acknowledged to me that he/she subscribed the name of the (Surety) thereto and his/her own name as Attorney-in-Fact.
Signature of Notary Public in and for said State
(SEAL)
My commission expires on:
NOTE: A copy of the power of attorney to local representatives of the bonding company must be attached hereto.
CERTIFICATE AS TO CORPORATE PRINCIPAL
I, , certify that I am the
Secretary of the corporation named as Principal
to the within bond; that who signed
the said bond on behalf of the principal was then of said corporation; that I know his/her signature, and his/her signature thereto is genuine; and that said bond was duly signed, sealed and attested for and in behalf of said Corporation by authority of its governing board.
Signature of Corporate Principal
638
1.4.3 CONTRACT PAYMENT BOND
(CALIFORNIA PUBLIC WORKS)
KNOW ALL MEN BY THESE PRESENTS:
THAT WHEREAS, the City of Lynwood , (referred to hereinafter as "City") has entered into an agreement dated (referred to hereinafter as the “Agreement”)with , (hereinafter designated as th e "Contractor" or “Principal”), for SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT FOR THE CITY OF LYNWOOD.
WHEREAS, Contractor is required to furnish a bond in connection with the Agreement, and pursuant to Section 3247 of the California Civil Code.
NOW, THEREFORE, we, , the undersigned
Contractor, as Principal, and , a corporation
organized and existing under the laws of the State of , and duly authorized to transact business under the laws of the State of California, as Surety, are held and firmly bound unto City and to any and all persons, companies or corporations entitled to file stop notices under Section 3181 of the California Civil Code, in the penal sum of Dollars ($ ), lawful money of the United States, said sum being not less than 100 percent of the total amount payable by City under the terms of the Agreement, for whic h payment well and truly to be made, we bind ourselves, our heirs, executors and administrators, successors and assigns, jointly and severally, firmly by these presents.
THE CONDITION OF THIS OBLIGATION IS SUCH, that, if said Contractor, his/her or its heirs, executors, administrators, successors or assigns, orsubcontractors, shall fail to pay for any materials, provisions, provender or other supplies, items, implements or machinery used in, upon, for or about the performance of the Work required by the Agreement; or fails to pay (1) any of the persons named in Civil Code Section 3181, (2) amounts due under the Unemployment Insurance Code with respect to work or labor performed under the Agreement, or (3) for any amounts required to be deducted, withheld, and paid over to the Employment Development Department from the wages of employees of the Contractor and subcontractors pursuant to Section 13020 of the Unemployment Insurance Code with respect to the work and labor provided pursuant to the Agreement, said Surety will pay for the same in an amount not exceeding the sum specified in this bond, otherwise the above obligation shall be void. In the event suit is brought upon this bond, said Surety will pay to City a reasonable attorney's fee to be fixed by the Court. In addition to the provisions hereinabove, it is agreed that this bond will inure to the benefit of any and all persons, companies and corporations entitled to serve stop notices under Section 3181 of the Civil Code, so as to give a right of action to them or their assigns in any suit brought upon this bond.
The Surety, for value received, hereby stipulate s and agrees that no change, extension of time, alteration, or addition to the terms of the Agreement or to the Work to be performed thereunder or the Specifications accompanying the same; shall in any way affect its obligations on this bond, and it does hereby waive notice of any such change, extension of time, alteration or addition to the terms of the Agreement or to the Work or to the Specifications. Said Surety also hereby waives the provisions of sections 2819 and2845 of the California Civil Code.
Torres Sanitation Systems Construction
California
One Million Fifty-Eight Thousand Seventy Five $1,058,075.00 639
Part 1 BD - 35
No final settlement between the City and the Cont ractor hereunder shall abridge the right of any beneficiary hereunder, whose claim may be unsatisfied.
IN WITNESS WHEREOF, the above-bounded parties have executed this instrument this day of , , the name and corporate seal of each corporateparty being hereto affixed and these presents duly signed by its undersigned representative, pursuant to authority of its governing body.
PRINCIPAL:
(seal)
By
SURETY:
(seal)
By
Attorney-in-Fact
IMPORTANT: Surety companies executing Bonds must possess a certificate of authority from the California Insurance Commissioner authorizing them to write surety insurance defined in Section 105 of the California Insurance Code, and if the Work or Project is financed, in whole or in part, with federal grant or loan funds, must also appear on the Treasury Department's most current list (Circular 570 as amended). Notary acknowledgements for Pr incipal and Surety signatures and Power of Attorney for Surety must be attached. THIS IS A REQUIRED FORM.
Any claims under this bond may be addressed to:
(Name and Address of Surety) (Name and Address of Agent/Representative in California if different)
(Telephone Number of Surety/Agent
or Representative in California)
640
STATE OF CALIFORNIA )
) ss.
COUNTY OF )
On this day of , in the year , before me,
, a Notary Public in and for said state, personally appeared , known to me (or proved to me on the basis of satisfactory evidence) to be the person whose name is subscribed to the within instrument as the Attorney-in- Fact of the (Surety) and acknowledged to me that
he/she subscribed the name of the (Surety) thereto and his/her own name as Attorney-in-Fact.
Signature of Notary Public in and for said State
(SEAL)
My commission expires on:
NOTE: A copy of the power of attorney to local representatives of the bonding company must be attached hereto.
CERTIFICATE AS TO CORPORATE PRINCIPAL
I, , certify that I am the
Secretary of the corporation named as Principal to
the within bond; that who signed
the said bond on behalf of the principal was then of said corporation; that I know his/her signature, and his/her signature thereto is genuine; and that said bond was duly signed, sealed and attested for and in behalf of said Corporation by authority of its governing board.
Signature of Corporate Principal
(CORPORATE SEAL)
641
Part 1 BD - 37
1.4.4 CERTIFICATES / PROOF OF INSURANCE
AND ENDORSEMENTS
The Contractor shall not commence any of the Work or begin any performance under the Agreement until he/she obtains, at his/her own and sole cost and expense, all required insurance as stipulated by the City. The required insurance shall be provided by the Contractor in conformance with the requirements of Subsection 2.7.2 of the Special Provisions and may include the following:
x Workers' Compensation Insurance
x Commercial General Liability and Business Automobile Liability Insurance x Course of Construction or Builder’s RiskInsurance
x Flood Insurance
The insurance company or companies utilized by the Contractor shall be authorized and admitted to transact business in the State of California and to issue policies in the amounts required pursuant to the provisions of Subsection 2.7.2 of the Special Provisions. All insurance required shall be placed with insurers with a current A.M. Best's rating of no less than A:VII, and shall contain the endorsements specified in Subsection 2.7.2.
Within ten (10) calendar days after receipt of the Notice of Award, Contractor shall furnish to the City for approval as to sufficiency and form, certificates of insurance and original endorsements evidencing the required coverage set forth in Subsection 2.7.2 of the Special Provisions.
Endorsements and certificates are to be signed by a person authorized by the insurer to bind coverage on the insurer’s behalf. If the insurance called for is provided by more than one company, a separate certificate and the required endorsements shall be provided by each company.
City reserves the right to request complete, certified copies of all required insurance policies and endorsements at any time.
Failure to provide City with the required in surance coverage, proo f of insurance and/or endorsements within ten (10) calendar days of receipt of the Notice of Award, may result in withdrawal of award and forfeiture of the Bidder's Bid Security. 642
ADDENDUM
By executing this Addendum, Contractor ackno wledges and agrees that the work performed pursuant to the above referenced Agreement is subjected to all applicable provisions.
Payment of Minimum Compensation to Employees. Contractor shall be obligated to pay not less than the General Prevailing Wages Rate as required by applicable law.
A. Prevailing Wage Requirements. California Labor Code requires the payment of not less than the general prevailing rate of per diem wages and rates for holiday and overtime and adherence to all labor standards and regulations. The General Prevailing Wages Rates may be adjusted throughout the term of this Agreement. Notwithstanding any other provision of this Agreement, Contractor shall not be entitled to any adjustment in compensation rates in the event there are adjustments to the General Prevailing Wages Rates.
B. Reports. Contractor shall not perform on site work on this contract until labor compliance documents are filed. Contractor agrees to cooperate with the City to fulfill its notifications requirement to the DIR, as required by DIR’s PWC -100 form or any other required form, and Contractor agrees to provide to the City the information required by the DIR, as generally set forth in Labor Code Section 1773.3. By signing this form, Contractor, and all of its subcontractors, represents that it has registered with the Department of Industrial Relations pursuant to Labor Code section 17 25.5 [with limited ex ceptions under Labor Code section 1771.1(a)] and paid the annual fee due to the DIR, unless the Contractor meets an exception recognized by the DIR or by the law.
C. Furnishing of Electronic Certified Payroll Records to Labor Commissioner.
Contractor and subcontractor agree to furnish the required electronic certified payroll records directly to the Labor Commissioner (aka Division of Labor Standards Enforcement), in the manner and under the time frame required by law.
D. Audit Rights. All records or documents required to be kept pursuant to this Agreement to verify compliance with the Wage Requirement shall be made available for audit at no cost to City, at any time during regular business hours, upon written request by the City Attorney, City Auditor, City Manager, or a designated representative of any of these officers. Copies of such records or documents shall be provided to City for audit at City Hall when it is practical to do so. Otherwise, unless an alternative is mutually agreed upon, the records or documents shall be available at CONTRACTOR’s address indicated for receipt of notices in this Contract.
E. Enforcement.
1. General. CONTRACTOR acknowledges it has read and understands that, pursuant to the terms and conditions of this Agreement, it is required to comply 643
Part 1 BD - 39
with the Wage Requirement and to submit certain documentation to the City establishing its compliance with such requirement. (“Documentation Provision.”) CONTRACTOR further acknowledges the City has determined that the Wage Requirement promotes each of the following (collectively“Goals”):
a. It protects public job opportunities and stimulates the City’s economy by reducing the incentive to recruit and pay a substandard wage to labor from distant, cheap-labor areas.
b. It benefits the public through the superior efficiency of well-paid employees. c. It increases competition by promoting a more level playing field among contractors with regard to the wages paid to workers.
2. CONTRACTOS’s Breach of Prevailing Wage/Living WageProvisions.
WITHOLDING OF PAYMENT: CONTRACTOR agrees that the Documentation Provision is critical to the City’s ability to monitor CONTRACTOR’s compliance with the City’s public wage obligations. CONTRACTORS further agrees its breach of the Documentation Provision or general public wage obligations results in the need for additional enforcement action to verify compliance with this Addendum. In light of the critical importance of the Documentation Provision, the City and CONTRACTOR agree that CONTRACTOR’s compliance with this Addendum is an express condition of City’s obligation to make each payment due to the CONTRACTOR pursuant to this Agreement. THE CITY IS NOT OBLIGATED TO MAKE ANY PAYMENT DUE THE
CONTRACTOR UNTIL CONTRACTOR HAS PERFORMED ALL OF ITS
OBLIGATIONS UNDER THESE PROVISIONS. THIS PROVISION MEANS THAT
CITY CAN WITHOLD ALL OR PART OF A PAYMENT TO CONTRACTOR UNTIL ALL REQUIRED DOCUMENTATION IS SUBMITTED.
Any payment by the City despite CONTRACTOR’s failure to fully perform its obligations under these provisions shall not be deemed to be a waiver of any other term or condition contained in this Agreement or a waiver of the right to withhold payment for any subsequent breach of this Documentation Pr ovision or public wage obligations of the Contractor and the City.
644
CITY OF LYNWOOD DEPARTMENT OF PUBLIC WORKS
PART 2 – TECHNICAL PROVISIONS
SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT
FOR THE CITY OF LYNWOOD
PROJECT NO. 4011.68.095 and 4011.68.096
Section 2.1 General, Terms, Definitions, Abbreviations, and Symbols
2.2 Scope of the Work
2.3 Control of the Work
2.4 Control of Materials
2.5 Legal Relations and Responsibilities
2.6 Prosecution and Progress of the Work
2.7 Measurement and Payment
2.8 Facilities for Agency Personnel
2.9 Bid Items
2.10 City Standards, Standard Plans and Drawings
** * * *
645
646
CITY OF LYNWOOD
PUBLIC WORKS DEPARTMENT
PART 2 - TECHNICAL PROVISIONS
SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT
FOR THE CITY OF LYNWOOD
PROJECT NO. 4011.68.095 and 4011.68.096
Note:
All features and details required to complete work as shown per the Plans, Specifications and Special Provisions and not specifically itemized in the Definition of Bid Items shall be considered included in and a part of the Unit Prices of all Bid Items and an aggregate of the Total Bid Amount.
CONTRACTOR SHALL BE RESPONSIBLE FOR COMPLETE COMPLIANCE WITH LOCAL
NPDES PERMIT REQUIREMENTS IN ATTEMPT TO PROTECT THE STORM DRAIN SYSTEM AND RECEIVING WATERS.
ALL SURVEY LAYOUT AND CONTROL TO BE PROVIDED BY THE CONTRACTOR AND THE COST SHALL BE INCLUDED IN RELEVANT ITEMS OF WORK.
SECTION 2.1 - TERMS, DEFINITIONS, ABBREVIATIONS, AND SYMBOLS
2.1.1 GENERAL
The following additions/modifications are hereby made to the Standard Specifications:
2.1.1.1 Standard Specifications. - The Work hereunder shall be done in accordance with the Standard Specifications of the City of Lynwood, Standard Specifications for Public Works Construction ("Greenbook"), latest Edition, including all current supplements, addenda, and revisions thereof, the City Standard Plans identified in the Appendix, and the Special Provisions set forth in this Part 2 of the Contract Documents.
In case of conflict between the technical provisions of the Standard Specifications for Public Works Construction, latest Edition and these Special Provisions, these Special Provisions shall take precedence over, and be used in lieu of, such conflicting portions.
2.1.1.2 Supplementary Reference Specifications. - Insofar as references may be made in these Special Provisions to the Caltrans Standard Specifications, such work shall conform to the referenced portions of the technical provisions of the Caltrans Standard Specifications, latest Edition, provided, that wherever the term "Standard Specifications" is used without the prefix "Caltrans," it shall mean the Standard Specifications for Public Works Construction ("Greenbook"), latest Edition, as previously specified in the above Subsection 2.1.1.1.
In case of conflict between the technical provisions of the Standard Specifications for Public Works Construction, latest Edition and these Special Provisions, these Special Provisions shall take precedence over, and be used in lieu of, such conflicting portions. 647
Part 2 BD - 3
2.1.2 LEGAL ADDRESS
2.1.2.1 Legal Address of the Agency. - The official address of the Agency shall be the City of Lynwood, 11330 Bullis Road, Lynwood, California 90262, or such other address as the City may subsequently designate in written notice to the Contractor
2.1.2.2 Legal Address of the Engineer. - The official address of the Engineer shall be 11330 Bullis Road, Lynwood, California 90262, or such other address as the Engineer may subsequently designate in writing to the Contractor.
2.1.2.3 Legal Address of the Agency’s Project Representative. – The name and address of the Agency’s designated Project Representative shall be Mir T. Fattahi, MsCE, P.E., Acting City Engineer, 11330 Bullis Road, Lynwood, California 90262, or such address as the Project Representative may subsequently designate in writing to the Contractor.
2.1.3 DEFINITIONS AND TERMS
2.1.3.1 Definitions and Terms. - Wherever in the Standard Specifications the following terms are used, the definitions shall be amended to read:
Agency - The City of Lynwood, a California municipal corporation and general law city, existing in the County of Los Angeles, State of California.
Board – The City Council of the City of Lynwood.
Engineer - The City Engineer of the City of Lynwood or other persons designated by the City Engineer.
Liquidated Damages - The amount prescribed in these Special Provisions, pursuant to the authority of Government Code Section 53069.85, to be paid to the City or to be deducted from any payments due or to become due to the Contractor for each day's delay in completing the whole or any specified portion of the Work beyond the time allowed in the Special Provisions.
Standard Plans - The Standard Drawings and the Special Drawings of the City of Lynwood.
2.1.3.2 Additional Definitions and Terms. - The following additional terms and definitions used in the Contract Documents shall apply:
Project – The Work that is the subject of the Contract Documents.
Total Bid Price – The full price for all the Work required to complete the Project submitted by a Bidder in the Bid Documents.
Unit Price – The amount set forth in a Bid Schedule document for a single unit of an item of work.
Unit Price Bid Item – An item of work to which a Unit Price applies.
- END OF SECTION -
648
SECTION 2.2 - SCOPE AND CONTROL OF WORK
2.2 SCOPE OF THE WORK
The work to be performed consists of the installa tion of 10-inch, 12-inch and 15-inch sewer main pipeline in multiple locations throughout the City of Lynwood. All areas are to be considered and included in t he overall improvement projec t area and will reflect the contractor’s unit price bid schedule provided in section 1.3. 2. Additionally, sewer improvemen ts include the relocation of existing sewer laterals, sewer manhole installation, re-construction of existing sewer manhole bases, existing sewer mains to be plugged, capped and/or abandoned, sewer pipe main trenching and pipe bedding, backfill and AC Pavement sawcut, removal and re-construction. The materials noted will be provided and installed by the Contractor. Any appurtenances necessary to make the connections are the Contractors responsibility and sh ould be included in co st of installation line items. Work includes potholes of any utilities of concern as well as connections to existing sewer services, valve installations, paving / sidewalk restoration, and site restoration, including landscaping and other related work.
2-2.1 PERMITS.
The text of Subsection 2-2 of the Standard Specifications is hereby deleted and replaced with the following:
Prior to the start of any work, the Contractor shall take out the applicable AGENCY permits and make arrangements for AGENCY inspections. The AGENCY will issue the permits at no charge to the Contractor. The Contractor and all subcontractors shall each obtain an AGENCY business license and shall be licensed in accordance with the State Business and Professions Code. The Contractor shall also obtain any and all other permits, license s, inspections, certificates, or authorizations required by any governing body or entity.
2.2.2 CONTRACTOR’S SURETY WAIVER OF RIGHT OF NOTIFICATION
The following shall be added to the Standard Specifications:
"The Contractor shall ensure that its Surety is familiar with all of the terms and conditions of the Contract Documents, and shall obtain a written acknowledgement by the Surety that said Surety thereby waives the right of special notification of any changes or modifications of the Agreement, or of extensions of time, or of decreased or increased Work, or of cancellation of the Agreement, or of any other act or acts by the City of Lynwood or any of its authorized representatives."
2.2.3 CHANGES INITIATED BY THE AGENCY
The following sentence shall be added to the Standard Specifications:
All Change Orders shall be subject to the provisions of Subsection 6-3.15 of the Lynwood Municipal Code.
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Part 2 BD - 5
2.2.4 EXTRA WORK
The provisions of Section 2-8 of the Standard Specifications shall apply; provided that the provisions governing markup percentages for overhead and profit for extra work referenced in Subsection 2-8 and 7-4.3 Markup, Paragraph (a) Work by Contractor of the latest edition shall be deleted in their entirety and the following substituted therefor:
(a) Work by Contractor. The following percentages shall be added by the City to the Contractor's costs and shall constitute the markup for all overhead and profit.
1) Labor 20 percent
2) Materials 15 percent
3) Equipment rental 15 percent
4) Other items & expenditures 15 percent
5) Subcontracts (1st tier only) 5 percent
6) Lower Tier subcontractors none
To the sum of costs and markups provided for in this subsection, one percent shall be added by the City as compensation for bonding.
2.2.5 TEMPORARY ACCESS OR CONSTRUCTION RIGHTS-OF-WAY
Subsection 2-3 of the Standard Specifications shall be deleted in its entirety and the following substituted therefor:
All temporary access or construction rights-of-way, other than those shown on the Plans, which the Contractor may find it requires during progress of the Work, shall be arranged by and paid for entirely by the Contractor, at its own expense.
2.2.6 TESTING
The Contractor shall provide, at its sole cost and expense, any testing indicated by the Contract Documents. The testing shall be performed by a company approved by the Engineer. Only initial compaction tests which produce results meeting the City’s previously specified requirements shall be at the City’s expense. All compaction testing which produces results that fail to meet the City’s previously specified requirements and all retaking of such tests shall be at the Contractor’s expense and City shall not pay Contractor any compensation therefor.
The Contractor, at its sole expense, shall excavate any holes necessary for compaction tests, backfill the holes, compact the backfill placed in the holes, and pave the surface, if required, after the test(s) are completed.
2.2.7 SITE EXAMINATION
The Contractor shall have the sole responsibility of satisfying itself concerning the nature and location of the Work. The submittal of a Bid Proposal shall be conclusive evidence that the Contractor has investigated and examined the Work site and is sa tisfied as to the conditions to be encountered, including but not limited to, locality, uncertainty of weather and all other contingencies, and the character, quality, quantities, and scope of the Work, materials to be furnished, and all Agreement requirements which could in any way affect the Work or the costs thereof. The failure of the Contractor 650
to acquaint itself with all available information regarding any applicable existing or future conditions shall not relieve it from the responsibility for properly estimating the difficulties, responsibilities, or costs of successfully performing the Work according to the Contract Documents.
2.2.8 FLOW AND ACCEPTANCE OF WATER
Storm, surface, nuisance, or other waters may be encountered at various times during construction of the Work. Therefore, the Contractor, by submitting a Bid, hereby acknowledges that it has investigated the risk arising from such waters, and has prepared its Bid; accordingly, and the Contractor, by submitting such a Bid, assumes all said risk.
2.2.9 RECYCLING AND DIVERSION OF DEBRIS
The Contractor shall adhere to all provisions of Section 9- 6, “Recycling and Diversion of Debris from Construction and Demolition,” of the City of Lynwood Municipal Code.
2.2.10 POLLUTION CONTROL
2.2.10.1 Water Pollution Control
The Contractor shall adhere to all provisions of Section 14-12 of the Lynwood Municipal Code:
“Stormwater and Urban Runoff Pollution Control,” and the Federal Clean Water Act, including but not limited to, the National Pollutant Discharge Elimination System (NPDES) standards.
The Contractor shall implement all provisions of the Storm Water Pollution Prevention Plan (SWPPP) as prepared by the Contractor.
2.2.10.2 Sound Pollution Control
The Contractor shall ensure that its operations do not exceed a noise level of 86- decibels (db) as measured at a distance of 50 feet from all its sources of operation.
2.2.10.3 Air Pollution Control
The Contractor shall adhere to all applicable rules and regulations of the California Air Resource Board (CARB) and the South Coast Air Quality Management District (SCAQMD).
- END OF SECTION -
651
Part 2 BD - 7
SECTION 2.3 – Control of The Work
2.3-1 SELF-PERFORMANCE.
The whole paragraph of Section 3-2 of the Standard Specifications is hereby deleted and replaced with the following:
The Contractor shall perform or pr ovide, with its own organization, contract labor, materials, and equipment amounting to at least 50 percent of the Contract Price. The contract labor performed or provided by the Contractor shall amount to at least 25 percent of the total contract labor for the Contract. Contract labor shall exclude the Contractor’s superintendent. Any designated “Specialty Items” may be performed by subcontract and the amount of any such “Specialty Items” so performed may be deducted from the Contract Price before computing the amount of contract labor, materials, and equipment required to be performed or provided by the Contractor with its own organization.
Where an entire item is subcontracted, the value of contract labor, materials, and equipment subcontracted will be based on the estimated percentage of the Contract Unit or Lump Sum Price, determined from information submitted by the Contractor, subject to approval by the Engineer.
The Contractor with the bid package shall submit a list of all subcontractors intended to perform work on the project. This list shall include the name and location of the place of business of each subcontractor who will perform work or labor or render service to the prime contractor in or about the construction of the work or improvement, or a subcontractor licensed by the State of California who, under subcontract to the prime contractor, specially fabricates and installs a portion of the work or improvement according to detailed drawings co ntained in the plans and specifications, in an amount in excess of one-half of one percent of the prime contractors total bid. The prime contractor shall provide a description by bid item number or otherwise fully designate the portion of work to be performed by each subcontractor.
2.3.2 PRECEDENCE OF CONTRACT DOCUMENTS
The provisions of Subsection 3-7.2 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
The Contract Documents are complementary, and what is called for by one shall be as binding as if called for by all.
The Contract Documents are intended to be fully cooperative and to be complementary. If Contractor observes that any documents are in conflict, the Contractor shall promptly notify the Engineer in writing.
In resolving disputes resulting from conflicts, errors, or discrepancies in any of the Contract Documents, the document highest in precedence shall control. The order of precedence shall be as listed below:
652
1. Approved and Fully-Executed Change Orders
2. Agreement
3. Addenda
4. Contractor's Bid (Bid Documents)
5. Technical Provisions
6. Special Provisions
7. General Provisions of the Standard Specifications
8. Notice Inviting Bids
9. Instructions to Bidders
10. Plans (Contract Drawings)
11. Standard Specifications
12. City Standard Plans
13. Reference Specifications
With reference to the Drawings, the order of precedence shall be as follows:
1. Figures govern over scaled dimensions.
2. Detail drawings govern over general drawings.
3. Addenda or Change Order drawings govern over Contract Drawings.
4. Contract Drawings govern over Standard Drawings.
5. Contract Drawings govern over Shop Drawings.
2.3.3 SUBMITTALS
The following provision shall be added at the end of Subsection 3-8.1 of the Standard Specifications:
On lump sum contracts, the Contractor shall submit, for approval by the Engineer, a Schedule of Values, or lump sum price breakdown, which will serve as the basis for progress payments and shall be incorporated into a form of payment request (or invoice) acceptable to the Engineer. Such Schedule of Values shall be submitted for approv al at the Pre-construction Conference and must meet the approval of the Engineer before any payments can be made to the Contractor.
2.3.4 SUBSURFACE DATA
The provisions of Subsection 3-9 of the Standard Specifications shall be deleted in their entirety and following substituted therefor:
Limited Reliance by Contractor. - Soils reports and other reports of subsurface conditions may be made available by the City for inspection by the Contractor. HOWEVER, SUCH REPORTS AND DRAWINGS ARE NOT CONTRACT DOCUMENTS. The Contractor may rely upon the general accuracy of the "technical data" contained in such reports and drawings only where such "technical data" are specifically identified in the Special Provisions. Except for such reliance on such "technical data," the Contractor may not rely upon or make any claim against the City, the Engineer, nor any of the Engineer's Consultants with respect to any of the following:
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Completeness. - The completeness of such reports and drawings for Contractor's purposes, including, but not limited to, any aspects of the means, methods, techniques, sequences, and procedures of construction to be employed by Contractor and safety precautions and programs incident thereto, or
Other Information. - Any other data, interpretations, opinions, and information contained in such reports or shown or indicated in such drawings, or
Interpretation. - Any interpretation by the Contractor of such "technical data," or any conclusion drawn from any "technical data" or any such data, interpretations, opinions or information.
2.3.5 PERMANENT SURVEY MARKERS
The provisions of Subsection 3-10.1 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
It shall be the Contractor's responsibility to protect all the existing survey monuments, benchmarks, survey marks and stakes. Removal of such monuments, or displacement thereof, shall require their resetting, including corner record filing, for the existing type of monument in question at the Contractor's sole expense.
Any existing monument shall not be disturbed. Where the Engineer concurs, in writing, with the Contractor that protecting an existing monument in place is impractical, the Contractor shall employ a California Licensed Land Surveyor to establish the location of the monument before it is disturbed.
The Contractor shall have the monument replaced by a California Licensed Land Surveyor no later than thirty (30) days after construction is completed at the site of the replacement. The California Licensed Land Surveyor shall file corner record(s) as required by Sections 8772 and 8773, et seq., of the California Business and Professions Code.
Payment for the costs of Land Surveyors, replacement of disturbed monuments and the filing of corner records shall not be considered part of the work necessitating the disturbance of said monuments and no additional payment will be made by City to Contractor therefor.
2.3.6 SURVEY SERVICE
The provisions of Subsection 3-10 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
The Contractor shall hire and pay for the services of a California Licensed Land Surveyor to perform all work necessary for establishing control, construction staking, records research, and all other surveying work necessary to perform the Work; and to provide other surveying services, if required by the Contract Documents, in accordance with the Land Surveyors Act. The California Licensed Land Surveyor shall be present on the site during all surveying operations and shall personally supervise and certify the surveying work.
Payment for work performed to satisfy the requirements of surveying shall be included by Contractor in its bid for any items requiring the survey work and no additional payment will be made by City to Contractor therefor.
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2.3.7 INSPECTION
The provisions of Subsection 3-5 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
The Engineer shall have complete and safe access to the Work at all times during construction, and shall be furnished with every reasonable facility for ascertaining that the materials and the workmanship are in accordance with the Contract Documents, including but not limited to, the Standard Specifications, the Special Provisions, and the Plans. All labor, materials, and equipment furnished shall be subject to the Engineer's inspection. The Contractor shall notify the engineer at least twenty-four (24) hours before any inspection is required.
If the Contractor is allowed by the Engineer to work outside the hours of operations specified in this Special Provisions, on weekends, or on days designated as holidays by the City, and if the Engineer decides that inspection services are required during such times, the costs for those services shall be borne by the Contractor. When the Work is substantially completed, a representative of the Engineer will make the final inspection.
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SECTION 2.4 - CONTROL OF MATERIALS
2.4.1 MATERIALS
2.4.1.1 GENERAL.
The following is hereby added to this subsection of the Standard Specification:
The Contractor and all subcontractors, suppliers, and vendors shall guarantee that the entire work will meet all requirements of this contract as to the quality of materials, equipment, and workmanship. The Contractor, at no cost to the AGENCY, shall make any repairs or replacements made necessary by defects in materials, equipment, or workmanship that become evident within one (1) years after the date of recordation of the Notice of Completion. Within this one-year period, the Contractor shall also restore to full compliance with requirements of this contract any portion of the work which is found to not meet those requirements. The Contractor shall hold the AGENCY harmless from claims of any kind arising from damages due to said defects or noncompliance. The Contractor shall make all repairs, replacements, and restorations within thirty (30) days after the date of the City Engineer’s written notice.
The Contractor shall place the order(s) for all long-lead supplies, materials, and equipment, for any traffic signing, striping, legends, and traffi c control facilities within three (3) working days after the receipt of the Notice of Award from the City. The Contractor shall furnish the Engineer with a statement from the vendor(s) that the order(s) for said supplies, materials, and equipment has been received and accepted by said vendor(s) within fifteen (15) working days from the date of receipt of Notice of Award.
2.4.2 TRADE NAMES OR EQUALS
2.4.2.1 Substitutions. - Paragraph 2 of Subsection 4-6 of the Standard Specifications shall be amended to read as follows:
Whenever any particular material, process, or equipment is indicated by a patent, proprietary, or brand name, or by the name of the manufacturer, such wording is used for the purpose of facilitating its description and shall be deemed to be followed by the words "or equal." A Bidder may offer any material, process, or equipment considered as equivalent to that indicated, unless the City Council, or its designee, makes a finding that is described in the invitation for bids or request for proposal that a particular material, product, thing, or service is designated by specific brand or trade name for any of the following purposes:
1. In order that a field test or experiment may be made to determine the product's suitability for future use.
2. In order to match other products in use on a particular public improvement either completed or in the course of completion.
3. In order to obtain a necessary item that is only available from one source.
4. In order to respond to an emergency declared by a local agency, but only if the declaration is approved by a four-fifths vote of the governing board of the local 656
agency issuing the invitation for bid or request for proposals; or in order to respond to an emergency declared by the state, a state agency, or political subdivision of the state, but only if the facts setting forth the reasons for the finding of the emergency are contained in the public records of the authority issuing the invitation for bid or request for proposals.
Failure of the Bidder to submit requests for substitution with the Bid, using the form provided in Appendix C of the Contract Documents, shall be deemed to signify that the Bidder, if awarded the contract, intends to furnish one of the brands named in these Special Provisions and the Bidder does thereby waive all rights to offer or use substitute materials, products, or equipment for that which was originally specified.
Data substantiating a request for substitution of an "or equal" item shall be submitted either with the Bid or not later than ten (10) days following the Bid opening, and will not be considered until after execution of the Agreement by all parties.
2.4.2.2 Submittals for Approval of "Or Equals." – The first sentence of Paragraph 3 of Subsection 4-6 of the Standard Specifications shall be amended to read as follows:
Should the Contractor request approval for substitu tion of "or equal" products, it shall, at its expense, submit data substantiating such requ est to the Engineer as per Subsection above.
Data for approval to substitute "or equal" products shall include complete calculations, technical specifications, samples, or published document s relating to the performance and physical characteristics of the proposed substitute.
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SECTION 2.5 – Legal Relations and Responsibilities
2.5.1 LABOR
2.5.1.1 General.
The following is hereby added to this subsection of the Standard Specifications:
The Contractor, and all subcontractors, suppliers, and vendors, shall comply with all AGENCY, State and Federal orders regarding affirmative acti on to ensure equal employment opportunities and fair employment practices. Failure to file any report due under said orders will result in suspension of periodic progress payments. The Contractor shall ensure unlimited access to the job site for all equal employment opportunity co mpliance officers. In accordance with the labor Code, as provided in Section 1773 et seq., the City has on file in the City Clerk’s office the latest prevailing rates as established by the Director of Industrial Relations of the State of California. The Contractor shall not pay less than these rates.
2.5.2 INSURANCE.
2.5.2.1 General Liability Insurance.
The liability insurance coverage values are hereby amended to be: Insurance Coverage Requirements Limit Requirements
Comprehensive General Liability $2,000,000
Product/Completed Operations Hazard $2,000,000
Comprehensive Automobile Liability $2,000,000
Contractual General Liability $2,000,000
Worker’s Compensation Statute
A combined single limit policy with aggregate limits in the amount of $4,000,000 will be considered equivalent to the required minimum limits. A pro forma copy of the policy(s) shall be submitted to the City. A certificate of endorsement naming the City and its Agents as additional insured identifying the coverage limits, dates of coverage insurance provided, and project number is required.
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2.5.3 SAFETY.
2.5.3.1 Work Site Safety.
2.5.3.2 General.
Subsection 2.5.3.2 is hereby added to Section 5 of the Standard Specifications as follows:
It is part of the service required of the Contractor to make whatever provisions are necessary to protect the public. The Contractor shall use foresight and shall take such steps and precautions as its operations warrant to protect the public from danger, loss of life or loss of property, which would result from interruption or contamination of public water supply, interruption of other public services, or from the failure of partly completed work or partially removed facilities. Unusual conditions may arise on the work, which will require that immediate and unusual provisions be made to protect the public from danger or loss, or damage to life and property, due directly or indirectly to prosecution of work under this contract.
Whenever, in the opinion of the Engineer, an emergency exists against which the Contractor has not taken sufficient precaution for the public safety, protection of utilities and protection of adjacent structures or property, which may be damaged by the Contractor’s operations and when, in the opinion of the Engineer, immediate action shall be considered necessary in order to protect the public or property due to the Contractor’s operations under this contract, t he Engineer will order the Contractor to provide a remedy for the unsafe condition. If the Contractor fails to act on the situation within a reasonable time period, the En gineer may provide suitable protection to said interests by causing such work to be done and material to be furnished as, in the opinion of the Engineer may seem reasonable and necessary.
The cost and expense of said labor and material, together with the cost and expense of such repairs as are deemed necessary, shall be borne by the Contractor. All expenses incurred by the AGENCY for emergency repairs will be deduct ed from the progress payments and the final payment due to the Contractor. However, if the AGENCY does not take such remedial measures, the Contractor is not relieved of the full responsibility for public safety.
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SECTION 2.6 – PROSECUTION AND PROGRESS OF THE WORK
2.6.1 CONSTRUCTION SCHEDULE AND COMMENCEMENT OF WORK.
The following is hereby added to this subsection of the Standard Specifications:
The Contractor’s proposed Construction Schedule shall be submitted to the Engineer within ten working days after the date of the Agency’s execution of the Contract Agreement. The schedule shall be supported by written statements from each supplier of materials or equipment indicating that all orders have been placed and acknowledged and setting forth the dates that each item will be delivered.
Prior to issuing the Notice to Proceed, the Engineer will schedule a preconstruction meeting with the Contractor to review the proposed Construction Schedule and delivery dates, arrange utility coordination, discuss construction methods, and clarify inspection procedures.
The Contractor shall submit peri odic Progress Reports to the Engineer by the last day of each month. The Report shall include an updated Co nstruction Schedule. Any deviations from the original schedule shall be explained. Progress payments will be withheld pending receipt of any outstanding reports.
2.6.2 TIME OF COMPLETION
After the Agreement has been executed by all parties, and a written Notice to Proceed has been issued to the Contractor, the Contractor shall start the Work within forty-five (45) working days after the date specified in said Notice to Proceed.
Said Work shall be diligently prosecuted to completion before the expiration of:
EGHTY (80) CALENDAR DAYS
from the date specified in a written Notice to Proceed from the City.
2.6.3 DEFAULT BY CONTRACTOR
2.6.3.1 The provisions Subsection 6-7 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
The Agreement may be cancelled by the City Council without liability for damages, upon the City Council’s determination that the Contractor is not complying in good faith with the terms of the Agreement, has become insolvent, or has assigned or subcontracted any part of the Work without the City Council’s consent. In the event of such cancellation, the Contractor will be paid the actual amount due based on Unit Prices or lump sums bid and the quantity of Work completed at the time of cancellation. Any damages sustained by the City due to acts or omissions of the Contractor will be
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subtracted from this amount. The Contractor, in having tendered a Bid, shall be deemed to have waived any and all claims for damages because of cancellation of the Agreement for any of the reasons specified in this paragraph. If the City declares the Agreement canceled for any of the reasons specified in this paragraph, written notice to that effect shall be served by the City via personal delivery or by certified mail (return receipt requested) upon Contractor’s Surety. The Surety shall, within five (5) working days after receiving the written notice, assume control and perform the work as successor to the Contractor.
If the Contractor fails to: begin delivery of material and equipment; commence work within time specified; maintain the rate of delivery of material; execute the work in the manner and at such locations as specified; maintain a work program which will ensure the City’s interest; or carry out the intent of the Agreement; written notice may be served by the City via personal delivery or by certified mail (receipt requested) upon the Contractor and its Surety on its Performance Bond demanding satisfactory compliance with the Agreement.
If the Contractor or its Surety does not comply with such notice within five (5) working days after receiving it, or fails to continue after starting to comply, the City may exclude the Contractor and/or its Surety from the premises and take possession of all material and equipment. The City may complete the Work in any manner consistent with applicable California law, including but not limited to use of its own forces, or by letting the unfinished work to another Contractor. In any event, the cost of completing the Work shall be charged against the Contractor and its Surety and may be deducted from any money due or becoming due from the City. If the sums due under the Agreement are insufficient, the Contractor or Surety shall pay to the City, within five (5) working days after the completion of the unfinished work, all costs in excess of the sums due.
If the Surety assumes any part of the Work, it shall take the Contractor’s place in all respects for that part and shall be paid by the City for all work performed by it in accordance with the Agreement. If the Surety assumes the entire Agreement, all money due the Contractor at the time of its default shall be payable to the Surety as the work progresses, subject to the terms of the Agreement.
The provisions of this Subsection shall be in addition to all other rights and remedies available to the City under law.
2.6.4 DAYS DESIGNATED AS HOLIDAYS BY THE CITY OF LYNWOOD
2.6.4.1 Days Designated as Holidays by the City of Lynwood. - In accordance with the Standard Specifications, the days designated as holidays by the City are:
New Year’s Day Independence Day
Martin Luther King’s Birthday Labor Day
César Chávez’ Birthday Thanksgiving Day
Christmas Day Memorial Day
Any holiday shown above that falls on a Sunday shall be observed the following Monday.
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2.6.4.2 Days Designated as Holidays by BOTH the State of California AND the United States Federal Government. - In addition to the holidays specified in §2.6.4.1, holidays observed by BOTH the State of California AND the United States federal government shall also be granted by the City and are designated as follows:
Presidents’ Day Columbus Day Veterans’ Day
Any holiday shown above that falls on a Sunday shall be observed the following Monday.
2.6.5 LIQUIDATED DAMAGES
2.6.5.1 Amount. - The amount of Liquidated Damages as specified in Section 6-9 of the Standard Specifications shall not apply. The applicable amount of Liquidated Damages shall be specified in the Agreement.
2.6.6 TIMES OF OPERATION
2.6.6.1 Hours of Operation. - No construction activities shall take place and no person shall operate, permit, use, or cause to operate any of the following, other than between the hours of 7:00 a.m. to 3:30 p.m. (9:00 a.m. to 3:00 p.m. for work involving arterial streets), Monday through Friday, with no work allowed on City-observed holidays, unless otherwise approved by the Engineer:
1. Powered Vehicles
2. Construction Equipment
3. Loading and Unloading Vehicles
4. Domestic Power Tools
2.6.7 NOTIFICATION
The Contractor shall notify the City of Lynwood and the owners of all utilities, subsurface installations and substructures not less than forty-eight (48) hours prior to starting construction. The following list of names and telephone numbers is intended for the convenience of the Contractor and is not guaranteed to be complete or correct:
AT&T (310) 515-2419
City of Lynwood (310) 603-0220
City of Lynwood Water & Sewer (310) 603-0220, Ext. 800
Consolidated Disposal Services (trash collection) (562) 577-6277 Los Angeles County Fire Department (Sta. 148) (310) 603-5270 L.A. County Public Works/Flood Control (626) 458-5100
Los Angeles County Sheriff’s Department (323) 508-4800
MV Transportation, Inc. (bus service) (562) 259-9911
Lynwood Unified School District (310) 605-5670
Park Water Company (562) 923-0711
Southern California Edison (800) 655-4555 or (310) 608-5005 Southern California Gas (310) 605-7909
Time Warner Cable (562) 259-2015 or (888) 892-2253
Underground Service Alert (800) 227-2600
U.S. Postal Service (800) 275-8777
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The Contractor shall notify the U.S. Postal Service and trash collection company of all work areas affecting service five (5) working days prior to construction and shall coordinate the work so that these services are not interrupted.
2.6.8 CONSTRUCTION SCHEDULE
The provisions of Subsection 6-1 of the Standard Specifications shall be amended as set forth in the following Subsections:
2.6.8.1 Schedule of Work. - A schedule of Work as required under Section 6-1 of the Standard Specifications shall be provided by the Contractor at the pre-construction meeting.
2.6.8.2 Method. - The Contractor shall provide a project management tool in the form of a Critical Path Method (CPM) network schedule for planning and scheduling of all work required under the Agreement. All schedule r eports shall be in the form of computer printouts. The Contractor may elect to use bar charts (Gantt charts) as a supplementary on-site scheduling tool; provided, that all such bar charts shall be generated in the computer from the approved CPM network schedule.
CPM schedules may be submitted in either arrow diagram or time-scaled precedence diagram format, subject to the requirements of these Special Provisions.
2.6.8.3 Qualifications. - A statement of computerized CPM capability shall be submitted in writing prior to the award of the Contract, and shall verify that either the Contractor's organization has in-house capability to prepare and use CPM scheduling techniques, or that the Contractor will employ a CPM consulting firm who is so qualified.
Submittal Procedures. - Within twenty (20) working days of execution of the Agreement by all parties, and within ten (10) working days of the Engineer's written request at any other time, the Contractor shall submit the schedule and schedule reports in the form specified herein. The Contractor, if requested by the Engineer, shall provide revised network diagrams and schedule r eports if at any time the Engineer considers the completion date to be in jeopardy because of "activities behind
schedule." Such additional network diagrams and
reports shall include a new arrow or precedence diagram and schedule reports conforming to the requirements of Subsection 2.6.8.7 of these Special Provisions, showing how the Contractor intends to accomplish the Work to meet the completion time specified. The form and method employed by the Contractor shall be the same as that required for the initial schedule submittal.
2.6.8.4 Schedule Revisions. - The Contractor shall modify any and all portions of the construction schedule that become infeasible because of activities or procurement behind schedule, or for any other valid reason. Any activity that cannot be completed by its original latest completion date shall be deemed to be behind schedule.
2.6.8.5 Change Orders. - Upon issuance of a Change Order or other Contract modification, the approved change shall be reflected in the next submittal of the Construction Schedule.
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2.6.8.6 NOT USED
2.6.8.7 Approved Standards. -
2.6.8.7.1 Definition. - CPM scheduling, as required under this Section, shall be interpreted to be generally as outlined in the Associated General Contractors of America publication, "The Use of CPM in Construction," as amended by these Special Provisions.
2.6.8.7.2 Construction Schedules. - Construction schedules shall include computer-generated graphic networks and computerized construction schedule reports meeting requirements of this Section.
2.6.8.7.3 Networks. - The CPM scheduling network shall be in the form of a time- scaled arrow or time-scaled precedence diagram of the "activity-on- arrow" or the "activity on node" type and may be divided into separate pages with suitable notation relating to the interface points between the pages. Individual pages shall not exceed thirty-six (36) by sixty (60) inch sheet size. Notation on each activity arrow or node shall include a brief work description and duration estimate.
All construction activities and procurement shall be indicated in a time-scaled format and calendar scale shall be shown along the entire sheet length. Each activity arrow or node shall be plotted so that the beginning and completion days and free float time of said activity can be determined graphically by comparison with the calendar scale.
All activities shall be shown using symbols that clearly distinguish between critical path activities and free float for each non-critical activity. All non-critical path activities shall show estimated performance time and free float time in scaled format.
Duration Estimates. - The duration estimates indicated for each activity shall be computed in working days, converted to calendar days, and shown on the construction schedule in calendar days, and shall represent the
single, best estimate considering
the scope of the Work and resources planned for the activity. Except for certain non- labor activities, such as curing of concrete, paint drying, procurement, or delivering of materials, activity duration shall not exceed ten (10) working days [fourteen (14) calendar days] nor be less than one (1) working day, unless otherwise accepted by the Engineer.
2.6.8.7.4 Schedule Reports. - Schedule Reports shall be prepared from the initial construction schedule and from all subsequent revisions of the schedule. As a minimum, Schedule Reports shall contain the following data for each activity:
1. Activity numbers (or i-j numbers)
2. Estimated activity duration
3. Activity description (including procurement items)
4. Early Start date (calendar dated)
5. Early Finish date (calendar dated)
6. Late Start date (calendar dated)
7. Late Finish date (calendar dated)
8. Status (whether critical)
9. Total Float for each activity
10. Free Float for each activity
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2.6.8.7.5 Project Information. - As a minimum, each Schedule Report shall include the following summary data:
1. Project name
2. Contractor name
3. Sequence or revision number or date
4. Project duration
5. Scheduled completion date
6. Date of commencement of the Work
7. Cite new completion date, if applicable
2.6.8.8 Schedule Monitoring. – At least once a month, and when specifically requested by the Engineer, the Contractor shall submit to the Engineer a computer printout of the latest updated Schedule Report for those activities that remain to be completed.
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SECTION 2.7 – MEASUREMENT AND PAYMENT
2.7.1 GENERAL
2.7.1.1 Payment. – Paragraph 2 of Subsection 7-3.1 of the Standard Specifications shall be amended to read as follows:
Payment for the various items of the Bid Schedule(s) shall include all compensation to be received by the Contractor for furnishing all tools, equipment, supplies, and manufactured articles, and for all labor, operations, and incidentals appurtenant to the items of work being described, as necessary to complete the various items of the Work in accordance with the requirements of the Contract Documents, including all appurtenances thereto, and including all costs of permits and costs of complying with the regulations of any public agencies having jurisdiction over Contractor or the Work, including, but not limited to, the Safety and Health Requirements of the California Division of Industrial Safety and the Occupational Safety and Health Administration of the U.S. Department of Labor (OSHA).
No separate or additional payment will be made for any item that is not specifically set forth in the Bid Schedule(s), unless approved and covered by a subsequent Change Order(s) issued in accordance with the provisions of the Contract Documents and all costs for any such items shall be included in the prices named in the Bid Schedule(s) for the various appurtenant items of Work.
2.7.1.2 Progress and Final Payments. – Paragraphs 2 through 5 of Subsection 7-3.2. of the Standard Specifications shall be deleted in their entirety and the following substituted therefore:
In order to receive monthly progress payments for Unit Price Bid Schedule(s), for work performed to the established closure date, the Contractor shall submit to the Engineer a billing invoice and an attachment containing a correct list of estimated quantities and work completed by the Contractor for the applicable Unit Price Bid Items listed in the Bid Schedule(s). Such invoice shall also include a statement of accumulated working days. The estimated quantities and work completed shall be verified by the Engineer prior to processing payment.
In order to receive monthly progress payments for Lump Sum Bid Schedule(s), for work performed to the established closure date, the Contractor shall submit to the Engineer a billing invoice and an attachment containing a correct list of estimated quantities and work completed, in accordance with the Schedule of Values approved by the Engineer. Such invoice shall also include a statement of accumulated working days. The estimated quantities and work completed shall be verified by the Engineer prior to processing payment.
When the entire Project has been satisfactorily completed, the Contractor shall submit its final billing invoice and required detailed attachment to the Engineer for the required verification and preparation of the final estimate.
Acceptance of any progress payment accompanying any estimate without written protest shall be an acknowledgment by the Contractor that the number of accumulated working days shown on the associated statement of working days is correct. Progress payments made by the City to the Contractor after the completion date of the Agreement shall not constitute a waiver of liquidated damages.
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Subject to the provisions of Section 22300 of the Public Contract Code, a ten percent (10%) retention will be withheld from each progress payment. All monthly invoices or payment requests, together with the required attachments detailing the number of days worked and estimates of quantities and work completed, shall be directed to and approved by the Engineer before submittal to the City for payment.
Pursuant to the provisions of California Public Contract Code Section 20104.50, should City fail to make any progress payment within thirty (30) days after receipt of an undisputed and properly submitted payment request (or invoice) from Contractor, City shall be liable to pay interest on such late payment equivalent to the legal rate set forth in subdivision (a) of Section 685.010 of the California Code of Civil Procedure. Upon receipt of an invoice or payment request from Contractor, the City shall: (1) review the invoice as soon as practicable after receipt to determine that the invoice is a proper payment request / invoice; and (2) return to the Contractor within seven 7 days of receipt any invoice / payment request the City determines to be improper, accompanied by a writing setting forth the reasons for City’s determination of impropriety. The number of days available to City to make a payment without incurring interest as set forth in this paragraph shall be reduced by the number of days the City exceeds the seven (7) day return period set forth in the previous sentence.
The Contractor shall submit with each invoice the Contractor's conditional waiver of lien for the entire amount covered by such invoice and valid unconditional waivers of lien from the Contractor and all subcontractors and materialmen for all work and materials included in any prior invoices. Waivers of lien shall be in forms prescribed by California Civil Code Section 3262.
Prior to final payment by City, Contractor shall submit a final waiver of lien for Contractor's work, together with releases of lien from any subcontractor or materialmen.
2.7.2 SCHEDULING, MEASUREMENTS AND PAYMENTS
2.7.2.1 Initial Mobilization: - The following paragraphs shall be added to the end of Subsection 7-3.4 of the Standard Specifications:
Measurement for payment for Mobilization will be based upon completion of such work as a lump sum, non-proratable pay item, and shall require completion of all of the listed items during the first twenty-five (25) days following the Notice to Proceed.
Payment for Mobilization will be made at the lump sum allowance named in the Unit Price Bid Schedule(s) under the Bid Item, “Mobilization,” which price shall constitute full compensation for all such work. Payment for mobilization will be made in the form of a single, lump-sum, non- proratable payment. The Bid Item, “Mobilization,” will not be approved for payment until all mobilization it ems listed herein have been completed as specified. The scope of work included under th e Bid Item, “Mobilization” shall include, but not be limited to, the following principal items:
1. Obtaining and paying for all bonds, insurance, and permits.
2. Moving onto the site all Contractor’s plant and equipment required for first month’s operations.
3. Installing temporary construction power, wiring, and lighting facilities.
4. Establishing fire protection system.
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5. Developing and installing a construction water supply per the Standard Specifications.
6. Providing on-site sanitary facilities and potable water facilities as specified per Cal- OSHA.
7. Furnishing, installing, and maintaining all storage buildings or sheds required for temporary storage of products, equipment, or materials that have not yet been installed in the Work. All such storage shall meet manufacturer’s specified storage requirements and the specific provisions of the specifications, including temperature and humidity control, if recommended by the manufacturer and for all security.
8. Arranging for and erection of Contractor’s work and storage yard.
9. Posting all OSHA required notices and establishment of safety programs per Cal- OSHA and as required by the Standard Specifications.
10. Having the Contractor’s superintendent at the job site full ti me as required under the Standard Specifications.
11. Submittal of required Construction Schedule as specified in Subsection 6-1 of the Standard Specifications.
12. Submittal of Proposed Construction Schedule on or before the Preconstruction Conference, acceptable to the Engineer, per Subsection 6-1 of the Standard Specifications and Subsection 2.6.8 of these Special Provisions.
13. Submittal of detailed Preliminary Construction Schedule for the Engineer’s approval within seven (7) calendar days after the commencement date specified in the Notice to Proceed.
14. Submittal of an As-Planned Construction Schedule, embodying all corrections required by the Engineer, within thirty (30) calendar days of the date of the Notice to Proceed. No payment for mobilization can be made until this has been approved and submitted.
15. Providing and maintaining the field office trailers for the Contractor and the Engineer, complete, with all specified furnishings and utility services including telephones, telephone appurtenances, computer and printer, and copying machine per the Special Provisions.
16. Providing on-site communication facilities for the City and the Engineer, including telephones, radio pagers, and a FAX machine.
In addition to the requirements specified above, all submittals shall conform to the applicable requirements of the Standard Specifications.
No payment for any of the listed mobilization work items will be made until all of the listed items have been completed to the satisfaction of the Engineer. The aforementioned amount will be withheld by the City as the agreed, estimated value of completing all of the mobilization items listed. Any such withholding of money for failure to complete all such mobilization items as a lump sum item shall be in addition to the retention of any payments pursuant to the provisions of the Public Contract Code.
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2.7.2.2 Demobilization - Measurement for payment for Demobilization will be based upon completion of such work as a lump sum, non-proratable pay item, and shall require completion of all of the Demobilization items listed herein.
Payment for Demobilization will be made at the lump sum allowance named in the Bid Schedule(s) under the Bid Item, “Demobilization,” which price shall constitute full compensation for all such work. Payment for Demobilization will be made in the form of a single, lump sum, non-proratable payment, no part of which will be approved for payment under the Agreement until all Demobilization items listed herein have been completed as specified. The scope of the work included under the Bi d Item, “Demobilization” shall include but not be limited to the following principal items:
1. Provide and submit to the City a detailed written summary of the actual quantities of each bid item.
2. Complete clean up and remediation of all storage and staging sites.
3. Complete clean up and remediation, if required, of all haul routes utilized by Contractor’s vehicles.
4. Comply with all terms of the Construction Permit.
5. Submit complete “AS-BUILT” plans.
6. Complete the project punch list.
2.7.2.3 Sheeting, Shoring, and Bracing or Equivalent Method. - Measurement for payment for temporary sheeting, shoring, and bracing, or equivalent method, will be based upon the completion of all planning, design, engineering, furnishing, and construction, and the removal and disposal of all such temporary sheeting, shoring, and bracing as a lump sum item, complete, as required under the provisions of any permits and in accordance with the requirements of OSHA and the Construction Safety Orders of the State of California, pursuant to the provisions of Section 6707 of the California Labor Code.
Payment for temporary sheeting, shoring, and bracing, or equivalent method, will be made at the lump sum price named in the Bid Schedule(s) under the Item, “Sheeting, Shoring, and Bracing, or Equivalent Method”, which price shall constitute full compensation for completion of all such work as required hereunder.
- END OF SECTION –
669
Part 2 BD - 25
SECTION 2.8 -- FACILITIES FOR AGENCY PERSONNEL
(NOT REQUIRED)
- END OF SECTION -
670
SECTION 2.9 - CONSTRUCTION DETAILS (MATERIALS AND METHODS)
TABLE OF CONTENTS
2.9.1 General
2.9.2 Construction Details
2.9.1 GENERAL
Section 2.10, “Construction Details”, includes only technical provisions that add, delete, or revise that which is already covered in the Standard Specifications, or exercises a choice that is offered in the Standard Specifications, or adds subjects not covered in the Standard Specifications.
2.9.2 CONSTRUCTION DETAILS
2.9.2.1 VCP Sewer Pipe
DESPRIPTION:
The Contractor shall furnish all labor, ma terial, tools, and equipment required for the complete construction of pipelines , manholes, clean-outs, and other allied structures and appurtenances as stated on the Bidding Sheets, shown on the Contract Drawings, and specified herein, all within the time as stated in the Contract Documents.
RECORDS:
A true and accurate record of the location of all wye branches, laterals, clean-outs, and other connections and appurtenances shall be kept by the Contractor, and such record shall be furnished to the Engineer prior to, or immediately upon, completion of the work. The location of the end of all laterals and main stub-outs shall be shown at ground surface by a marker approved by the Engineer.
JOB CONDITIONS:
The Contractor shall familiarize himself and comply with all applicable state, county and municipal rules and regulations pertaini ng to sanitation, fire protection and safety, and all provisions of the Contract Documents.
MATERIALS FURNISHED BY CONTRACTOR:
Vitrified Clay Pipe (VCP): Unless otherwis e shown, or when shown as VCP, all pipes shall be high strength vitrified clay pipe meeting the requirements of Section 207-8 of the Standard Specifications for Public Works Construction, Latest Edition.
All pipe and fittings shall be clearly ma rked with the name or trademark of the manufacturer and the strength designation.
Where ground water is encountered, or when specified on the construction drawings all pipe will be treated for absorption resistance with one of the following:
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1. Dow-corning 722 silicon, 3% (by weight); or polyvinyl acrylic emulsion, 4% (by volume).
2. Union Carbide - Silicone water repell ent R-20 (Solium methyl silanotate) 5% (by volume).
Application shall be by total immersion.
Pipe Joints: The types of joints approved for use with the types of pipe previously described in this specification are:
1. Compression Joints. Plastisol, Roll-on, and Ring-tite joints, or their approved equal, shall be installed on the respective types of pipe in accordance with the manufacturer's directions.
2. Repair Clamps & Connection Clamps shall be as specified in ASTM 594 Section 5.1.2.3 Test Condition II, wi th stainless steel A1S1316 bands and clips, stainless steel A1S1305 bolts and nuts, and stainless steel A1S1304 shear ring; except as otherwise approved by the Engineer.
3. Cast Iron Pipe. Cast iron sewer pipe and fittings, when specifically required, shall conform to the latest revision of AWWA Spec. C-106, -108, or -151, with bituminous inside and outside coatings. Joints shall be mechanical or push-on joints conforming to the late st revision of AWWA Spec. C-111 or EMWD standard drawings. Ductile Iron Pipe Class 2 (ANSI Thickness Class 52) may be used in lieu of Cast Iron Pipe.
4. Portland Cement Concrete. All concrete shall meet the requirements of the Detailed Provisions of the District standard specifications, except that only Type V or Type II Portland Cement shall be used.
5. Portland Cement Mortar. All cement mortar used for construction purposes shall consist of one (1) part Portland Cement (Type V or Type II) to two (2) parts of silica sand by volume and moistened with sufficient water to permit placing, buttering, caulking or coating without crumbling, unless otherwise approved by the Engineer
6. Manholes. All manholes, covers, frames and steps shall meet the requirements of the Detailed Provisions of the District standard specifications, and of the District standard drawings. One-piece cone and shaft will not be accepted.
Manhole stub-outs shall be included in manhole installations, and shall be of vitrified clay pipe of the size designated on the drawings. All stub-outs shall be plugged for future connection, with neoprene stoppers or approved equal.
Manhole frames and covers will be furnished by the Contractor upon prior approval by the District of shop drawings. Such prior approval by the District shall in no way nullify the District's right to accept or reject any individual unit as furnished or as installed.
MATERIALS FURNISHED BY CONTRACTOR:
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Installation of pipe shall start at the low end of each section and proceed upgrade.
All bell and spigot pipe shall be laid with the bell end upgrade. Assembly of all types of pipe shall be done in strict confor mance with the requirements of the pipe manufacturer.
Pipe shall be accurately laid to alignm ent and grade shown on the drawings or established by the Engineer. Where grade stakes are provided with which to establish the proper pipeline grade, pipe shall be laid to grade within a tolerance of
0.02', or 0.05' cumulative deviation from elevations set at 100' stations
LATERALS AND CLEAN-OUTS:
Laterals and clean-outs shall be constructed at the points indicated on the plans, and in accordance with the standard draw ings. Connections of house laterals to sewer mains shall be either wye or tee type connections as shown on standard drawings except that only one type shall be used universally throughout the project.
Wye branches shall be laid with the axis of the "Y" entering the main sewer at an angle above the horizontal axis of said main, unless specifically called out otherwise on the plans or in the Special Conditions, but, unless specifically called out otherwise, this angle shall not exceed 45°.
Where tee type connections of house laterals to sewer mains are selected in accordance with the requirements, the Contractor shall provide a 1-foot long section of lateral sewer pipe out of the tee-type branch.
Wherever any service connection is to be temporarily blanked off, it shall be plugged with a terra cotta cover secured and made watertight with cement mortar.
Lateral connections to existing mains shall be made pursuant to the provisions of the appropriate standard drawing for saddle connection to the existing main pipe material.
Manholes shall be constructed in the locations and to the dimensions as shown on the drawings. Cast-in-place concrete shall conform to the requirements set forth in Section "Portland Cement Concrete" in these specifications. Pre-cast units shall be assembled accurately with full-bed mortar joints.
Unless otherwise shown on the drawings, the sewer pipe shall be laid continuously through the location of the manhole. After the manhole has been constructed, the open channel shall be formed by splitting the pipe and removing the top half. If the open channel cannot be formed in this manner, it shall be formed of concrete with the depth equal to the diameter of the sewer pipe. The floor of the manhole shall slope at least 2" from the sides of the manhole to the open channel.
When completed, the top of the manhole cover shall be accurately brought to the elevation called for on the drawings, or if no elevation is indicated, it shall be brought flush with the surface of the surrounding ground or pavement. The manholes shall be constructed so that there is not more than 19" of throat section between the top of the cone and the top of the frame.
When located in roadway subgr ades, manholes shall be constructed up to the proper elevation preparatory to street paving, and temporarily covered with planks 673
Part 2 BD - 29
or steel plates. After paving operations have been completed the temporary covers shall be removed and the frames and covers installed flush with pavement grade.
CLEANING SEWER LINES:
All sanitary sewer mains and laterals shall be flushed with water and "balled" or cleaned by acceptable method prior to test ing to ensure that all dirt, debris, and obstructions are removed. This work must be performed in the presence of and to the satisfaction of the Engineer, and the Contractor shall notify the Engineer at least one (1) working day in advance of starting the cleaning work.
The Contractor shall, following backfill compaction and line cleaning provide:
1. 3/8” minimum pull ropes from manhole to manhole.
2. Equipment and traffic control to assi st in the T.V. inspection performed by district's subcontractor.
LEAKAGE TESTS:
All sanitary sewers shall be tested for ti ghtness after they and all appurtenances have been completed, backfilled (except for test tees) and compacted, and are ready for service. In shallow systems, leakage testing shall follow placement of road base material. Tests shall be made on each section, including manholes, from one manhole or test tee to the next, unless grades are flat enough to permit testing two or more sections at one time.
The method of required test (water test or air test) shall be determined by the Inspector.
1. Preparation for Tests. Each section of sewer, including house laterals, between successive manholes shall be tested by closing the lower end of the section to be tested, the inlet sewer of the upper manhole, and the ends of house laterals with stoppers, and filling the pipe and manhole with water to a level of 4' above the invert of the open sewer in the upper terminal. After the section has been filled, it shall be allowed to stand for a sufficient length of time to allow the pipe to absorb what water it will, prior to making the leakage test described in the following paragraphs (Water Test and Air Test). This period of time for absorpti on of water shall not be less than 30 minutes nor greater than 24 hours.
2. Water Test. The leakage test shall consist of measuring the quantity of water required to maintain the water level at the elevation prescribed in the above paragraph for a period of one (1 ) hour. The water used in the test shall be measured through a meter or by other means satisfactory to the Engineer. The allowable leakage sha ll be computed from the following formula:
E = 0.0015 DL/h
Where E = allowable leakage in gallons
D = inside diameter of the pipe in inches
L = length of line being tested in feet
h = difference in elevation (in feet) between the water surface in the upper manhole and the invert of the pipe in the lower manhole 674
If the leakage during the test period exceeds the allowable leakage, the sewer line shall be overhauled and, if necessary, relaid until the joints hold satisfactorily under the test.
3. Air Test. Installed pipeline shall be field tested in accordance with the air test specified in the National Clay Pipe Institute 1967 Supplement to Engineering Manual, and its suppleme ntary tables contained in the NCPI publication entitled "Low Pressure Air Test for Sanitary Sewers (Procedures and Tables)." Isolation of defects by air test shall be the Contractor's responsibility to perform; however, if performed by the District or its agent, they shall be performed at the Contractor's expense.
4. Alternate Infiltration Test. If excessive groundwater is encountered in the construction of a section of the sewer, the test for leakage previously described shall not be used. The end of the sewer at the upper structure shall be closed sufficiently to prevent the entrance of water and pumping of groundwater shall be discontinued for at least three (3) days, after which the section shall be tested for infiltration.
The infiltration into each individual reach of sewer between adjoining manholes shall not exceed 100 gallons per inch of inside diameter of sewer per 24 hours per mile. Infiltration in excess of this amount shall be reduced to a quantity within the specified amount before the sewer will be accepted.
In any case, the Contractor shall stop any individual leaks that may be observed.
Unless otherwise specified, infiltration will be measured through a meter or by other means satisfactory to the Engineer
5. Manhole Leakage. Should an initial test show excessive leakage in a section of line, it is permissible to draw off the water of a water test and test the manhole that contained water. This test shall be made by plugging all openings in the manhole, filling same with water to the same elevation as used for the initial test, and checking the loss in a one hour period. The leakage so determined may be deduct ed from the total leakage in the section of pipe initially tested. If, in the opinion of the Engineer, the manhole leakage thus determined is excessive, the Contractor shall waterproof the interior of the manhole by applying a coating of grout or an approved waterproofing material. Excessive leakage is defined to be 50 gallons per hour when filled to the top of the barrel sections (not including cone or grade rings). Shallow rectangular manholes shall be filled to the top of the manhole sections (not including grad e rings), with 50 gallons per hour leakage allowed.
SEWER PIPE REPAIRS:
Sewer pipe leakage in excess of the allowable maximum shall be corrected by repairs acceptable to the Engineer, and retesting as required. Mere sealing of leaks shall not be an acceptable repair.
LATERAL MARKERS:
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Part 2 BD - 31
It shall be required of the Contractor to place the required markers at the end of each lateral and to also return after curb construction to place the required mark in the face of the curb. An "L" may be used in place of the required "S" mark in the curb face.
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SECTION 2.9.2.2 - SITE PREPARATION AND RESTORATION
GENERAL
WORK INCLUDED
This specification covers all of the work to prepare the site for the construction and to restore the site to its existing condition, or better.
SUBMITTALS
A. Electronic file for documentation of existing conditions
B. Testing agency report for top soil
PRODUCTS
TOP SOIL
Class A, complying with Subsection 212-1.1, "Topsoil", of the Standard Specifications for Public Works Construction (Greenbook).
EXECUTION
DOCUMENT EXISTING CONDITIONS
Prior to beginning work on the site, the Contractor shall document existing conditions at and in the vicinity of the work and along access routes, with an emphasis on identifying cracks or other existing damage to existing improvements. The documentation shall consist of photographs and/or video and the locations shall be clearly identified.
PORTABLE FACILITES
Move portable facilities in easements and work areas that interfere with the work or access to a secure location.
CLEARING AND STRIPPING
A. Clear areas to be excavated in easements or work areas of shrubs, grass, debris, etc. which will interfere with excavation.
B. Strip the upper two to 12 inch es of soil containing vegetation and root matter from all areas to be excavated.
DEMOLITION
Remove existing permanent improvements that interfere with excavations.
Pavement, curbs and gutters: Neatly sawcut to a depth of at least 1.5 inches, preferably at an existing joint, before breaking the material away.
DISPOSAL
Dispose of all cleared, stripped and demolished materials off site, except that stripped materials may be stockpiled for reuse as top soil.
SITE RESTORATION
A. Public Right-of Way: Replace pavement, curb s and gutters, driveway, and path as shown on the Drawings and specified.
MEASUREMENT AND PAYMENT
All work done related to Site Work and Site Preparation will be considered as included in the prices paid for various contract items and no additional compensation will be made therefore.
END OF SECTION
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SECTION 2.9.2.3 - EARTHWORK
SCOPE OF WORK
Work required under this Section consists of fu rnishing all necessary labor, materials, tools, equipment and services in connection with and reasonably incidental to the loosening, removing, loading, transporting, depositing , and compacting in final locati on all materials, wet and dry, necessary to be removed for purposes of construction, excavation of trenches for the installation of sanitary sewer pipes, laterals, manholes, and other purposes as indicated on the drawings.
The furnishing, placing, and removing of all sheeting and bracing; all pumping and draining of excavations; the supporting of structures ab ove and below ground; the handling of all water encountered in the excavations; all backfilling around structures and backfilling of all trenches and pits; and all other incidental excavation shown on the drawings and as specified.
SOIL CONDITIONS
The Contractor shall familiarize him or herself with the soil conditions at the site.
UNCLASSIFIED EXCAVATION
Excavation is unclassified. The work shall consist of performing work regardless of the character of subsurface conditions. The Contractor shall make his/her evaluation of the type and extent of materials that may be encountered in the work site.
COMPACTION
The relative compaction of each finished sub grade under concrete curb & gutter, and pavements shall not be less than 95 percent; all other areas shall be 90%. These requirements are attained by Test Method AASHTO T180.
The Engineer shall require density tests of compacted material whenever he deems it necessary.
Tests will be made according to Test Method AASHTO T180, "Moisture-Density Relations of Soils", or other approved field density testing methods that may include the use of nuclear testing devices. All compaction tests shall be provided by Town’s geotechnical consultant. Retests required for failed results will be paid for by the contractor.
CARE OF EXISTING STRUCTURES AND UTILITIES
A. The Utility Companies were contacted to gath er information about existing utilities and the various maps they provided were transferred to the project plans as accurately as possible.
It is essential that the Contractor contact Underground Service Alert at 811 / (800) 227-2600 to confirm the actual location of the existing utilities. Existing power and telephone lines, fences, water pipes, gas lines, sewers or other conduits, nearby the work shall be prevented from injury by the Contractor during the constr uction and until the completion of work. The Contractor shall be liable for all damages done to such structures, as herein provided.
B. Protect existing facilities adjacent to the Wo rk to avoid damage. Repair or replace existing structures and improvements located above or below ground which are damaged or removed as a result of the Contractor's operations wherever such existing improvements are not specifically designated to be permanently removed. Structures to protect and repair include, but are not limited to, pipelines, wires, cables, electrical pullboxes, conduits, vaults, property fences, and maintenance holes. Repairs and re placements shall be made at Contractor’s expense and shall be equal to existing improvem ents and shall match existing in finish and dimension.
1. Replacement pavement shall be 1 inch greater in thickness than the existing pavement that was removed.
678
2. Damaged pipes:
a. Notify owner(s) of the damaged utility pipelines
b. Obtain approval from the owner(s) of the damaged utility pipelines prior to replacement of damaged pipeline section(s) up to and including the joints at the end of the damaged section(s). Replacement shall include damaged joint materials.
C. Neither the Property Owner nor the City and En gineer shall in any way be responsible for the omission on the drawings of any mains or services of whatever nature nor shall they be responsible for any misrepresentation of size, type, number, location or depth.
D. The Contractor shall repair, in a manner satisfactory to the Engineer, all mains or services damaged in the progress of his/her work. The Contractor shall notify all utility owners when his/her work is in progress and shall make such arrangements as deemed necessary to make any emergency repair to the satisfaction of the owner of the utility. The Contractor shall be prepared at all times with labor, equipment and materials to make repairs on damaged mains or utilities.
E. Exercise extreme caution when working in the vicinity of existing power poles and light poles designated to remain. Support utilities’ pole s and guy wires adjacent to excavations in conformance with the requirements of the utility owners.
F. When excavation is proposed within 10 feet of a high priority subsurface installation, the operator of the high priority subsurface installation shall notify the excavator of the existence of the high priority subsurface installation prior to the legal excavation start date and time, as such date and time are authorized pursuant to paragraph (1) of subdivision (a) of Government Code Section 4216.2. The excavator and operator or its representative shall conduct an onsite meeting at a mutually-agreed-on time to determine actions or activities required to verify the location of the high priority subsurface installations prior to start time. High priority subsurface installations are high pressure natural gas pipelines with normal operating pressures greater than 415 kPA gauge (60 p.s.i.g.), petroleum pipelines, pressurized sewage pipelines, conductors or cables that have a potential to ground of 60,000 volts or more, or hazardous materials pipelines that are potentially hazardous to employees, or the public, if damaged.
F. No extra compensation will be made for the repair of any services or mains damaged by the Contractor's labor forces or equipment, nor for any damage incurred through neglect or failure to provide protective barriers, lights and other devices or means required to protect such existing utilities.
PROTECTION OF TREES, SHRUBS AND LAWNS
The Contractor shall take every necessary precau tion to protect the trees, shrubs, lawns, and other vegetation in the work site. Only trees and vegetation that directly interfere with the construction shall be removed with prior approval of the Engineer.
MAINTAINING DRAINAGE
The Contractor shall provide and maintain temporary drainage for all excavations, drains, ditches, trenches and structures at all times. The Contra ctor shall keep the excavations dry through the construction operations. Whenever necessary, in order to provide proper drainage, the Contractor shall, at his/her expense install underdrain s, furnish and operate all necessary pumping equipment, drainage sumps, well-point systems and other drainage facilities.
The Contractor shall dispose of water from the work into a drainage channel without damage to adjacent property and in such a manner as not to be a menace to the public health. No water shall be drained into completed work or work under construction without prior consent of the 679
Part 2 BD - 35
Engineer.
SEASONAL LIMITS
No fill material shall be placed, spread, or compacted during unfavorable weather. When the work is interrupted by rain, operations shall not be resumed until field tests indicate that the moisture content and density of the fill are as specified.
CONTROL OF WATER
The Contractor shall furnish, install and operate all necessary equipment to keep excavations free from water during construction and shall dispose of the water so as not to cause injury to public or private property, or to cause nuisance or menace to the public.
The Contractor shall at all times have on hand sufficient pumping equipment and machinery to meet all ordinary emergencies. Excavations sh all be kept free of water during concrete operations.
DISPOSAL OF EXCESS EXCAVATED MATERIAL
Excess excavated material that the Engineer finds unsuitable shall be disposed of at an approved disposal site at the Contractor's cost. All material that cannot be utilized in the construction shall be disposed off site.
NATIVE MATERIAL FOR TOPSOIL
Native soil material contaminated with asphalt concrete, cement concrete and/or other unsuitable material as determined by the Engineer will not be allowed for use as topsoil.
POTHOLING
Where excavation in excess of 12-inches is to be done, the Contractor shall pothole and verify the location and depth of existing utility lines and major utility laterals in the field prior to construction and notify the Engineer of any possible interference with the proposed construction or error in location and/or as directed by the Engineer.
The Contractor shall call the Underground Service Alert at (800) 227-2600 and cause them to locate existing underground utility lines through pavement markings. The Contractor, 24 hours prior to the commencement of potholing work, shall notify the City of Lynwood, Public Works Department.
The Contractor shall immediately inform the Engine er of potential conflicts. Potential conflicts shall be cases in which there is less than one- foot of separation between the existing and proposed utility lines.
At potential conflict location, the Contractor shall coordinate with the Engineer to arrange verification of the horizontal and vertical location of potential conflict. The Engineer will perform such surveys approximately one working day after the Contractor's notification.
INTERFERING SUBSTRUCTURES
Consult the Engineer immediately for directions whenever substructures interfere with or affect Work. Contractor shall propose means and methods to the Engineer resolve the interferences.
The Engineer will make the final decision on method of correction or protection to be used.
680
If interfering substructures must be removed, the following procedures must be adopted before removing or cutting the substructures:
A. Coordinate with the utility owner to determi ne if the line contains any kind of liquid or gaseous material.
B. If storm drain or sewer lines are empty or fille d with concrete or mud slurry, lines may be cut, removed, and capped or plugged, in conformance with Subsection 306-5 of the of the Greenbook.
C. Test conductors in conduits appearing to be abandoned and verify that conductors are de- energized. Remove de-energized conductors. Report energized conductors to the Engineer and cease removal work until Engineer authorizes work to resume.
D. Consult the Engineer for methods of handling other substructures.
E. Notify the Engineer to identify contents of unk nown line if it is found to contain liquid or gaseous material. Coordinate with the utility owner to remove contents and dispose in conformance with applicable regulations.
F. Evacuated lines or remaining portions of ab andoned lines shall be capped or removed as described in this Article for empty lines.
MEASUREMENT AND PAYMENT
All work done related to Earthwork will be considered as included in the prices paid for various contract items and no additional compensation will be made therefor.
END OF SECTION
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SECTION 2.9.2.4 - SHEETING, SHORING, AND BRACING
SHEETING, SHORING, AND BRACING
Excavations shall be adequately sheeting, shored, and braced so that the earth will not slide or settle and so that all existing improvements of any kind will be fully protected from damage. Where excavation for a trench is greater than five (5) feet, sheeting, shoring, and/or bracing shall be provided for. All sheeting, shoring, and bracing shall conform to the construction safety order of the Division of Industrial Safety of the State of California and the Occupation Safety and Health Administration (OSHA) requirements.
No separate payment for sheeting, shoring, and bracing or equivalent method shall be allowed therefore.
The contractor shall affect repairs to any property or improvements that occur as a result of a lack of adequate sheeting, shoring, and bracing. Any incurred costs shall be the sole responsibility of the contractor and no additional compensation shall be made therefor.
END OF SECTION
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SECTION 2.9.2.5 - ASPHALT CONCRETE PAVEMENT AND RESURFACING WORK
GENERAL
WORK INCLUDED
This section includes all the work necessary to install asphalt concrete pavement to replace existing pavement at trenches and other excavations including:
A. Spreading and compacting asphal t concrete pavement and surfacing
B. Applying prime and tack coat
C. Dust alleviation and control
D. Adjusting existing utility structures to finish grade
E. Cleanup and disposal of debris
F. Supplying all labor, materials, equipment and apparatus not specifically mentioned herein or noted on the plans, but which are incidental and necessary to complete the work specified.
REFERENCES
A. Standard Specifications:
Section 26 - Aggregate Bases
Section 39 - Hot Mix Asphalt
Section 84 - Markings
Section 92 - Asphalt Binders
Section 94 - Asphaltic Emulsions
B. State of California Department of Transportation Manual of Test:
Test 304 Method of Test for Preparation of HMA for Test Specimens
Test 375 Determining the In-Place Density and Relative Compaction of Asphalt Concrete Pavement
Test 367 Method of Test for Optimum Bitumen Content for HMA Type A, B, C, and RHMA-G
C. The Contractor shall comply with the requirements of the Bay Area Air Quality Management District concerning cutback asphalt paving materials and application.
SUBMITTALS
A. Mix design including a laboratory report of Ca lifornia Test 367 results covering the specific materials to be used on this project.
B. Materials suppliers’ certificates of compliance in conformance to the requirements of this section.
C. A signed verification from each source of su pply for each construction material employed on 683
Part 2 BD - 39
the project, indicating that the materials met the requirements of this section.
D. Certified plant load out slip for each load of material delivered to site.
E. Field compaction test results.
QUALITY CONTROL
A. Testing Service Provided by Contractor. Unless otherwise specified, Contractor shall provide all testing services in connection with the following:
1. Concrete materials and design mixtures
2. Asphaltic concrete materials and design mixtures
3. Embedment, fill and backfill materials.
4. All other tests and engineering data required for Engineer’s review of materials and equipment proposed to be used in the Work.
B. Testing Services Provided by Owner. Unless otherwise specified, Owner shall provide for tests made on the following materials and equipment:
1. Concrete
2. Asphaltic Concrete
3. Moisture-density and relative density tests on embedment and backfill materials
4. In-place field density tests on embedment and backfill
5. Other materials and equipment at the discretion of Owner.
C. Testing, including sampling, will be performed by Engineer or the testing firm’s laboratory personnel, in the general manner indicated in the Specifications. Engineer shall determine the exact time, location, and number of tests, including samples.
D. Ar rangements for delivery of samples and test specimens to the testing firm’s laboratory will be made by Owner. The testing firm’s laborato ry shall perform all laboratory tests within a reasonable time consistent with the specified standards and shall furnish a written report of each test.
E. Contractor shall furnish all sample materials and cooperate in the testing activities, including sampling. Contractor shall interrupt the Work when necessary to allow testing, including sampling, to be performed. Contractor shall have no Claim for an increase in Contract Price or Contract Times due to such interruption. When testing activities, including sampling, are performed in the field by Engineer or laboratory personnel, Contractor shall furnish personnel and facilities to assist the activities.
REGULATORY REQUIREMENTS
All work, materials, procedures and practices shall comply with the requirements of California Air Resources Control Board and the local Air Pollution Control District.
684
MEASUREMENT AND PAYMENT
All work done related to installing asphalt concre te pavement to replace existing pavement at trenches and other excavations will be considered as included in the prices paid for various contract items and no additional compensation will be made therefor.
MATERIALS
AGGREGATE
Use Type B, 3/4" inch maximum size, medium grading, of the Section 39 the Standard Specifications.
ASPHALT BINDER
A. Asphalt Concrete Pavement: Grade PG 64-10, Section 92 of the Standard Specifications.
2.3.7.1 Mix Design: Between 4 percent and 6 percent by weight of the dry aggregate. The exact amount of asphalt binder to be mixed with the aggregate shall be determined by the mix design.
PRIME COAT
A. Grade SC-70 liquid asphalt, Section 94 of the State Standard Specifications.
TACK COAT
A. Grade SS-1, SS-1h, CSS-1 or CSS-1h asphalti c emulsions, conforming to Section 94 of the Standard Specifications.
AGGREGATE BASE
A. Class 2 Aggregate Base, ¾ inch size, confor ming to Section 26 of the State Standard Specifications.
EXECUTION
AGGREGATE BASE
A. Spread and compact aggregate base in conformance with Section 26 of Standard Specifications. Moisture cond ition aggregate base to within 2 percent of optimum and compact to at least 95 percent relative compaction.
PRIME COAT AND TACK COAT
A. Apply prime coat to the base course before pl acing asphalt concrete at the rate of 0.15 to
0.25 gallons per square yard. Blot any excess with sand.
B. Apply tack coat to all horizontal and vertical surfaces of existing pavement and to vertical surfaces of curbs, gutters, conforms, and construction joints before placing asphalt concrete on or against them, at the rate of 0.10 gallons per square yard.
C. Take care to avoid tracking the prime and tack coat onto existing pavement surfaces.
ASPHALT CONCRETE
A. Lift Thickness: Where the total thickness of as phalt concrete to be placed is greater than 2- 1/2", place in lifts of equal thickness, none of which shall exceed 2-1/2".
B. Installation: Deliver asphalt concrete to the site at the specified temperature. Spread and compact asphalt concrete in conformance with Section 39 of the State Standard Specifications, and adding the following after the fourteenth paragraph:
1. Compact asphalt concrete to at least 93 percent of the maximum theoretical unit weight.
2. Smoothness Tolerance: Comply with Section 39 of the Standard Specifications. 685
Part 2 BD - 41
COMPACTION TESTING
A. The Testing Laboratory shall obtain a represen tative sample of the asphalt concrete from the truck and test in accordance with California Test 304.
B. Following installation of all asphalt concrete, the Testing Laboratory shall use a nuclear gauge to test the compaction at each location in accordance with California Test 375.
UTILITY STRUCTURES AND MONUMENTS
A. Preserve all survey monuments. Any distur bed monuments shall be replaced, surveyed and recorded by a surveyor registered in the State of California and in accordance with regulations by the State of California.
B. Cleaning: Completely remove and clean all frames, covers, grates, and manholes of all asphaltic material.
END OF SECTION
686
SECTION 2.9.2.6 – PAVMENT MARKINGS
GENERAL
WORK INCLUDED
This section includes furnishing transportation, labor, materials, and equipment to layout and install markings, striping, lettering, and informational and directional markings on pavement and curbs; and installing pavement markers, including hydrant markers. Work further consists of covering or removing existing markings on pavements prior to installing new markings.
REFERENCES
A. Standard Specifications:
Section 15 - Existing Facilities
Section 37 - Bituminous Seals
Section 84 - Traffic Stripes and Pavement Markings
Subsection 81-3 - Pavement Markers
Greenbook:
Subsection 214 - Pavement Markers
SUBMITTALS
Submit the following prior to purchasing materials:
A. Equipment to be used for pavement markings
B. Complete list of materials to be used including reflective media
C. Materials test reports and certifications in conformance with Subsection 84-2 of the Standard Specifications
D. Submit method to remove existing striping and thermoplastic striping material (thermoplastic paint), including method to reco ver grindings, paint residue, blast media, and wastewater.
MEASUREMENT AND PAYMENT
All work done related to PAVEMENT MARKINGS will be considered as included in the prices paid for various contract items and no additional compensation will be made therefor.
MATERIALS
THERMOPLASTIC PAINT
Thermoplastic paint to be used shall confor m to Subsection 84-2.02 of the Standard Specifications.
REFLECTIVE PAVEMENT MARKERS
Reflective pavement markers to be used shall conform to Subsection 81-3.02C of the Standard Specifications.
BLUE REFLECTIVE HYDRANT PAVEMENT MARKERS
Blue reflective hydrant pavement markers to be used shall conform to Subsection 214 of the 687
Part 2 BD - 43
Greenbook.
EXECUTION
LAYOUT OF MARKINGS
A. Perform and establish cat-tracks and dribble lines on the pavement to be approved by the City prior to placing the stripes and markings. No thermoplastic stripes and pavement markings shall be installed until the surface and the striping layout has been approved by the Engineer.
B. Layout the markings at the locations and to the dimensions indicated on Drawings.
C. Apply letters, numerals, and symb ols using stencils and templates.
D. Layout crosswalk at one-ramp corner in co nformance with Caltrans Standard Plans A88A, Curb Ramp Details
PREPARATION
A. Surfaces which are to receive thermoplastic traffic stripes or pavement markings shall be thoroughly clean, free from loose materials an d dry; and such areas shall be thus prepared by the Contractor to the satisfactions of and with methods approved by the Engineer.
B. Removal of existing traffic striping, pa vement markings, and pavement markers:
1. Removal of existing traffic striping, pa vement markings, and pavement markers in conformance with the provisions in Section 15 of the Standard Specifications.
2. Conflicting striping and pavement markings shall be removed before the installation of new striping and pavement markings. All traffic striping and pavement markings shall be removed in a rectangular shape.
3. Remove existing thermoplastic paint in areas of new striping and prior to applying slurry seal in areas where slurry seal is required on Drawings. Remove thermoplastic paint by a method that minimizes damage to existing pavement.
4. If grinding or sand-blasting is used for the removal of existing traffic striping and pavement markings, and such removal operation is being performed within 10 feet of a lane occupied by public traffic, the residue including dust shall be removed immediately after contact between the grinding or sand blasting material and the su rface being treated. Such removal shall be by a vacuum attachment operating concurrently with the grinding or sand- blasting operation. After the removal of existing traffic striping and pavement markings on the asphalt concrete pavement, a fog seal sha ll be applied to the surface of grinding or sand-sand-blasting areas in accordance with the provisions in Section 37 of the Standard Specifications.
5. New striping and pavement markings shall be installed within 24 hours of removal of existing striping and pavement marking.
6. Existing pavement markers to be removed, shall be done so in a manner as to leave the existing asphalt concrete pavement undamaged. Damage to the asphalt concrete resultin from the removal of pavement markers shall be considered as any depression more than one-fourth inch (1/4”) deep and shall be pa tched using type A, No. 4 maximum asphalt concrete.
7. Recover and dispose of grindings, paint resi due, blast media, and waste water from areas undergoing marking removals
C. The Engineer will inspect surfaces to be painted after Contractor has laid out pavement markings, and prior to application of paint materials. Correct deficiencies in layout and surface preparation prior to application of paint.
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D. Thermoplastic traffic stripes and pavement markings shall be placed in accordance with Subsection 84-2 of the Standard Specifications.
E. Protect existing, adjacent facilit ies from overspray and spillage
F. Permanent striping and markings shall be instal led no sooner than ten (10) calendar days and no later than fifteen (15) calendar days after final lift of overlay or slurry seal is placed.
Temporary markings shall be installed the same day that the original markings are removed or destroyed and shall be maintained until permanent striping is placed.
G. Thermoplastic and paint shall be placed as close as possible to existing utility structures and frames and covers without covering them.
H. Contractor shall protect the newly installed pavement markers, pavement markings, traffic lines and signs from damage until the materials have cured. Any markers, markings, stripes or signs broken, misaligned or otherwise distur bed shall be repaired by Contractor prior to opening the roadway to traffic.
I. Any damage to the new stripes or markings due to the failure of the Contractor to protect his work shall be repaired by him at no additional cost.
J. Walk-behind striping machine is not allowed
K. Any overlap, dripping or tracking of thermopl astic or paint onto adjacent surfacing shall be removed to the satisfaction of the Engineer.
WEATHER LIMITATION
Thermoplastic material shall be applied only to dry pavement surfaces and only when the pavement surface temperature is above 50° F an d when the weather is not excessively windy, dusty, foggy, or humid. Verify suitability of the weather with the Engineer in the field.
APPLICATION
A. Apply thermoplastic paint in conformance with Subsection 84-2.03 of the Standard Specifications.
B. Install pavement markers in conformance with Subsection 81-3.03 of the Standard Specifications.
TOLERANCES
Width of stripes shall not vary more than 1/4 inch, plus or minus, from the width shown on Drawings. The alignment and straightness of stripe s shall not deviate more than 1/2 inch in 50 feet. Deviations in excess of the tolerances sp ecified shall be erased by wet sandblasting, and the painting reapplied.
CLEANUP
Remove paint overspray, drips, and spills from adjacent surfaces by means, which will not damage the surfaces.
END OF SECTION
689
Part 2 BD - 45
SECTION 2.9.2.7 – PRECAST CONCRETE MANHOLES
GENERAL
WORK INCLUDED
This section covers the installation of new sanitary sewer manhole, and repair and rehabilitating existing manholes. Manholes shall be as specified herein and installed and/or repaired and rehabilitated at the locations shown on the Drawings.
SUBMITTALS
A. Manufacturer’s specifications
B. Certification by the manufacturer that all precast sections furnished under this specification were manufactured, sampled, tested, and inspected in accordance with ASTM C478 or ASTM C 361.
C. Mix design of the concrete used for the manhole base
MEASUREMENT AND PAYMENT
All work done related to installing concrete manholes will be considered as included in the prices paid for various contract items and no additional compensation will be made therefor.
PRODUCTS
GENERAL
Pre Cast Sections See LA County Standard Detail 2003-2
Frame and Cover See APWA Standard Detail 210
SEALING MATERAILS
Patching Perco Patch by Perco Industries or Patch 'n Plug by Xypex
Leak Plug (interior) Rapid-setting cement-based water-stop mortar shall Patch 'n Plug by Xypex
Leak Plug (exterior) Gel type chemical grout shall be by 3M or equal
Seal Coating The seal coating shall be Brush bond as manufactured by Perco Industries or Xypex Concentrate as produced by Xypex.
COATING MATERAILS
Epoxy Grout Epoxy grout shall be 100% solids epoxy compatible with the specified epoxy liner and shall be applied in accordance with the manufacturer’s recommendations. Epoxy Grout shall be by NeoPoxy (NeoPoxy NPR-3501 high tensile elongation epoxy elastomeric grout and sealant or NeoPoxy NPR-5305 trowelable epoxy filler, grout and sealant.) or equal.
Epoxy Liner Epoxy Coating shall be by NeoPoxy NPR- 5300 Series “PureEpoxy” or equal. The epoxy liner shall be a series of rapid curing re active epoxy polymers made up of a variety of viscosities based upon identical reactive ingredients which exhibit excellent cure properties at low temperatures, in the presence of moisture and underwater. Develops a hard surface in four hours, or less, under typical ground temperature conditions of 65°F at a liner thickness of 250 mils.
Longer cure time will be allowed for lower surface temperatures or underwater conditions. The epoxy manufacturer shall provide cure guidelines to the contractor for lower temperature conditions. The specified physical and chemical properties shall have been demonstrated by independent third party testing to be resistance to acids, caustics, gasoline and other normal 690
municipal sewage chemicals, biological agents and their byproducts. Must be resistant to saturated hydrogen sulfide gas as found in municipal sewer systems. May be either trowel or spray applied. Shall be color coded light green, similar to what is generally accepted as “sewer pipe green”.
Product type Polyamine cured epoxy resin
Component Colors Contrasting colors for part A & B
Mixed Color Light Green
Solids Content (vol. %) 100
Solvent Content (vol. %) 0
Compressive Strength, psi. >10,000
Tensile Elongation, % >4
Flexural Modulus, psi. >450,000
Shore Hardness, Type D >80
Bond Strength – Concrete >Tensile strength of concrete
Primer required: None (self-priming)
EXECUTION
INSTALLATION
Manhole bases shall be poured in a dry trench, using Class 2 concrete. Concrete will sampled at the Engineer's discretion. Upon Engineer’s approval, pre-cast manhole bases may be used on straight runs and terminal manholes only. No field medication of pre-cast manhole bases shall be allowed.
During the pouring of the manhole base, precautions shall be taken to ensure that the sewer pipes entering and leaving the manhole do not move from the installed alignment and grade. Plugs shall be placed in open pipes to prevent concrete from entering the lines. In case of straight-through lines, the pipe may be laid through the manhole excavation with the base being poured around the pipe. The upper half of the pipe shall then be cut out to form the channel. Water stops shall be used on all plastic pipe entering the manhole to prevent groundwater from leaking through the manhole wall. Water stop shall be molded plastic or molded rubber.
Care shall be taken in setting the bottom manhole section at the appropriate time during the cure of the concrete to ensure penetration (see Stan dard Drawings) and to allow for two inches of minimum clearance between the bottom of the manhole section and the top of the highest pipe.
Manholes shall be plumb.
The channels shall be shaped in flowing curves as indicated on the drawings to ensure good hydraulic characteristics for the flow of wastewater. A smooth, clean, hand rubbed finish shall be given to the surfaces of the manhole base and to any joint mortar work. Transitions between different sizes of pipes shall be smooth and regula r. Cracks, joints, holes, etc., shall be sealed with Sika or approved equal non-shrink grout or sealing compounds to ensure watertight manholes.
No more than twelve (12) vertical inches of grad e rings shall be used to adjust the level of the manhole frame (12 inches maximum between the top of the tapered manhole section and the bottom of the manhole frame). Ma nhole steps shall be located on the downstream side of the manhole. For manholes less than 5 feet in dept h, concentric cones shall be used and manhole steps shall be omitted.
Backfill shall be placed uniformly around the outside of the manhole so as to not create differential forces and the possibility of dislodging the manhole sections.
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Part 2 BD - 47
Where a manhole is constructed on an existing straight-through sewer, the top portion of the sewer pipe shall not be removed until the manhole has been completed and tested.
TESTING
The Contractor shall conduct an exfiltration test or vacuum test on each manhole constructed.
The test shall be conducted by the Contractor in the presence of the Engineer.
Exfiltration tests shall consist of plugging incoming and outgoing sewer lines and filling the manhole with water up to the rim. After initial absorption (15 minutes), if the water loss exceeds one inch in depth in five minutes, the manhole shall have failed the test. Each manhole which fails the test shall be carefully inspected to determine the problem and then resealed and retested until the water loss is less than one inch in five minutes.
Vacuum tests shall consist of drawing a vacuum on a sealed manhole and measuring the time for the vacuum to drop to a predetermined level. The actual test procedure shall be provided by the manufacturer of the test equipment and approved by the Engineer. Each manhole which fails the test shall be carefully inspected to determine the problem and then resealed and retested until the manhole passes.
REHABILITATING EXISTING MANHOLES – STANDARD
A. Repairing and rehabilitating existing manhole and appurtenances consists of sealing of manhole walls, manhole covers, and annular sp aces around the pipe entering and leaving manholes; repairing and rebuilding bases; eliminating of leakage at junction of walls and base and at wall and frame; replacing cast iron fr ames and/or covers; rebuilding manhole walls; removing of existing steps; and other related miscellaneous work.
B. Contractor shall find, uncover, and recover (i f required) missing structures as noted on the plans or stated herein. Contractor shall utilize sondes, TV equipment, metal detectors, excavation equipment, and other equipment to locate the sanitary sewer structure. Contractor shall expose and document the location.
C. Seal Manholes
Sealing manhole structures consists of cleaning, filling voids, grouting joints, stopping leaks, and coating the interior of the manhole with a sealer. The sealer shall penetrate the existing concrete and form crystalline structures within the pores of the concrete that will seal the concrete.
1. Patch holes and cracks using Perco Patch by Perco Industries or Patch ‘n Plug by Xypex or equal.
2. Stopping leaks shall be done by chemical in jection through interior wall of the manhole or rapid-setting cement-based water-stop mortar to stop the infiltration. Chemical injection shall be used per manufacturer’s recommendations for the existing site conditions.
3. The seal coating shall be an acrylic modified cemetatious coating that is self curing, suitable for spray or brush application. The seal coating shall be Brush bond as manufactured by Perco Industries or Xypex Concentrate as produced by Xypex or equal.
D. Coat Manholes
Coat manholes with a monolithic ultra high-build epoxy lining to rebuild, eliminate infiltration, provide corrosion protection, and repair voids. Procedures for surface preparation, cleaning, application and testing are described herein. All application procedures shall follow the 692
manufacturer’s guidelines and meet the following minimum requirements:
1. Surface Preparation
a. Clean Surface
Clean the surface by removing any laitance, dust, unsound, loose, or contaminated material, plaster, oil, paint, grease, corrosion deposits or bacteriological growths.
Chemical cleaning aids may be used with water blast equipment, however, Engineer must approve detergents or degreasers proposed by the contractor and they must be suitable for the water temperature used in any pressure washer system employed.
Where breaking out mortar is not required, roughen the surface and remove any laitance by mechanical means, low-pressure hot water blast (minimum 3500 psi. pump pressure at 4 gpm), or high-pressure cold water blast (>5000 psi. pump pressure at 4 gpm) with or without sand injection as is appropriate, abrasive (sand) blasting, acid etching and water cleaning, or shotblasting to a sound profile surface. Follow surface cleaning procedures with a soaking rinse of chlorinated water to destroy remaining biologicals and neutralize the surface. The chlorine solution shall be rinsed with fresh water after not less than fifteen minutes dwell time. Test the wet surface pH with universal pH indicator paper with a range of pH 0 –10, or other suitable test instrument.
Acceptable surface pH for epoxy grouting repairs and lining shall be not less than 6 or more than 9.
b. Stop Leaks/Fill
Seal leaks with epoxy grout on the surface that is coated. Fill any voids with epoxy patching material or grout according to the manufacturer’s recommendations. For flowing or weeping water conditions, rapid setting cementitious “plug” materials may be used instead of epoxy grouts. Exterior in jection of a gel type chemical grout shall be used, if necessary.
2. Apply Coating
After the surface is properly prepared to apply the coating, apply the epoxy liner by trowel or spray. The epoxy liner thickness shall be a minimum of 125 mils over the entire surface.
Manholes shall be coated from the frame and cover to the pipe in the channel. If the pipe does not go through the manhole, the coating shall extend to at least the springline of the pipe. The applicator shall be certified by the coating manufacturer to apply the coating
E. Certification
The Contractor shall provide a third party NACE ce rtified inspector to inspect each phase of the work. The inspector shall verify that the surface preparation, coating application, and final product meet the requirements specified herein and the manufacturer’s requirements. A manufacturer’s representative shall also be available for consultation and site visits, if requested by the City.
F. Testing
After rehabilitation work has been completed, the Contractor shall test all manholes for leakage by vacuum testing. Vacuum Testing shall be performed in accordance with ASTM C1244-93, “Standard Test Method for Concrete Sewer Manholes by Negative Air Pressure (Vacuum) Test Prior to Backfill” and meet the following minimum requirements.
1. Preparation of the manhole prior to testin g shall include plugging all lift holes and temporarily plugging all pipes entering and existing the manhole, taking care to securely brace the pipes and plugs to prevent them from being drawn into the manhole.
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Part 2 BD - 49
2. The test head shall be placed at the inside top of the cone section and the seal inflated in accordance with the manufacturer’s recommendation.
3. A vacuum of 10 inches of mercury shall be drawn and the vacuum pump shut off. With the valve closed, the time shall be measured for the vacuum to drop to 9 inches.
4. The manhole shall pass if the elapsed time is greater than 60 seconds for a 48” diameter manhole, 75 seconds for 60” diameter, and 90 seconds for 72” diameter.
5. Manholes that fail the test shall be patche d as required and retested as necessary until a satisfactory test is achieved.
6. A vacuum regulator shall be provided on the vacuum pump such that no greater than 10 psi can be applied to the manhole during the test. All manholes that do not meet the leakage test shall be repaired to the satisfaction of the Engineer.
REHABILITATING EXISTING MANHOLES WITH FLOWING LEAKS
A. Repairing and rehabilitating existing manhole with flowing leaks and appurtenances consists of sealing of manhole walls, manhole covers, and annular spaces around the pipe entering and leaving manholes; repairing and rebuilding bases; eliminating of leakage at junction of walls and base and at wall and frame; replacing cast iron frames and/or covers; rebuilding manhole walls; removing of existing steps; and other related miscellaneous work.
B. Contractor shall find, uncover, and recover (if required) missing structures as noted on the plans or stated herein. Contractor shall utilize sondes, TV equipment, metal detectors, excavation equipment, and other equipment to locate the sanitary sewer structure. Contractor shall expose and document the location.
C. Seal and Coat Manholes
1. Surface Preparation
a. Prepare surfaces to be repaired by low pressure water cleaning (LP WC, 4,000 psi minimum), abrasive blasting, hand, or powe r tool cleaning to remove all unsound concrete, contaminants, dirt, debris, and/or deteriorated reinforcing steel. Refer to the International Concrete Repair Institut e (ICRI) technical guideline titled Surface Preparation Guidelines For The Repair Of Deteriorated Concrete Resulting From Reinforcing Steel Oxidation.
b. Surface should have a minimum profile of 1/16" (preferably with aggregate exposed)
2. Materials
a. MAINSTAY ML-10 Hydraulic Cement Mortar by Madewell or equal
b. MAINSTAY ML-72 Sparyable Microsilica Re storation Mortar by Madewell or equal
c. MAINSTAY DS-5 High Build Epoxy Coating or equal
694
3. Application
a. MAINSTAY ML-10 Hydraulic Cement Mortar by Madewell
1. Stop the leak thorough cracks and holes by applying the MAINSTAY ML-10 by hand in small quantities or with a trowel. Press the mixed material firmly into place starting at the top of the leak, and work downward. Numerous small applications are typically required to completely seal large leaks.
2. Working time: approximately 45 to 90 seconds at 77° Fahrenheit (F). The working time will be extended somewhat at lower temperatures and shortened at higher temperatures.
3. Finish with a sponge or brush
4. If applicable, MAINSTAY ML-10 should be topcoated immediately after finishing or as soon as the surface becomes firm to the touch. If not topcoated, MAINSTAY ML-10 should be kept moist for the first 72 hours after placement or treated with a curing compound to slow the evaporation of mix water.
b. MAINSTAY ML-72 Sparyable Microsilic a Restoration Mortar by Madewell
1. Apply minimum of 1/4 inch and up to 3/4 inch of MAINSTAY ML-72 by low to medium velocity wet mix shotcrete equi pment (pneumatic spray) or by hand using a trowel.
2. Working Time: Approximately 30 minutes at 80° Fahrenheit (F). The working time will be extended at lower temperatures and shortened when higher
3. Finish using a steel trowel, wood float, sponge float, broom, or brush, depending on the surface texture desired. Surface be finished to a smooth, somewhat grainy texture using a sponge or wood float.
4. If applicable, MAINSTAY ML-72 sh ould be topcoated immediately after finishing or as soon as the surface becomes firm to the touch. If not topcoated, MAINSTAY ML-72 should be kept moist with clean water for the first 72 hours after placement.
c. MAINSTAY DS-5 High Build Epoxy Coating
1. Apply MAINSTAY DS-5 by trained workmen using specialized equipment. Both components must be preheated between 70º F and 90º F prior to application.
A 56:1 airless spray pump with an air input pressure of ~90 pounds per square inch (psi) is used to feed material through up to 50' of 3/8" diameter hose to a standard airless spray gun with a 0.031" to 0.035" reversible tip. It is recommended that 60 mesh in line strainers/filters be used. Other equipment, such as whip hoses, heaters, or plural component equipment may be employed.
2. Spray 100 mils of MAINSTAY DS-5
3. Finalized with Madewell 806, a 100% solids flexible epoxy joint sealant. Apply it with trowel to the joint beween the chimney and the manhole frame at a 695
Part 2 BD - 51
thickness of 1/4 inch.
4. Create a smooth transiti on between the bench and that walls of the manholes to avoid debris accumulation.
5. MAINSTAY DS-5 can be applied to MA INSTAY ML-72 within one to two hours after the MAINSTAY ML-72 has been placed and finished (when the MAINSTAY ML-72 has just become firm to the touch).
6. Working Time: Approximately 45 minutes at 80° F. The working time will be extended somewhat at lower temperatures and shortened at higher temperatures.
7. Material thinning is not allowed.
d. Testing
After rehabilitation work has been completed, the Contractor shall test all manholes for leakage by vacuum testing. Vacuum Testing shall be performed in accordance with ASTM C1244- 93, “Standard Test Method for Co ncrete Sewer Manholes by Negative Air Pressure (Vacuum) Test Prior to Backfill” and meet the following minimum requirements.
1. Preparation of the manhole prior to test ing shall include plugging all lift holes and temporarily plugging all pipes enteri ng and existing the manhole, taking care to securely brace the pipes and plugs to prevent them from being drawn into the manhole.
2. The test head shall be placed at the in side top of the cone section and the seal inflated in accordance with the manufacturer’s recommendation.
3. A vacuum of 10 inches of mercury shall be drawn and the vacuum pump shut off. With the valve closed, the time shall be measured for the vacuum to drop to 9 inches.
4. The manhole shall pass if the elapsed time is greater than 60 seconds for a 48” diameter manhole, 75 seconds for 60” diameter, and 90 seconds for 72” diameter.
5. Manholes that fail the test shall be patched as required and retested as necessary until a satisfactory test is achieved.
6. A vacuum regulator shall be provided on the vacuum pump such that no greater than 10 psi can be applied to the manhole during the test. All manholes that do not meet the leakage test shall be repaired to the satisfaction of the Engineer.
- END OF SECTION -
696
CITY OF LYNWOOD
PUBLIC WORKS DEPARTMENT
PART 3 – SPECIAL PROVISIONS
SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT
FOR THE CITY OF LYNWOOD
PROJECT NO. 4011.68.095 and 4011.68.096
IN THE CITY OF LYNWOOD
697
698
SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT
FOR THE CITY OF LYNWOOD
PROJECT NO. 4011.68.095 and 4011.68.096 SPECIAL PROVISIONS All Bid Items shall be in accordance with the Greenbook Standard Specifications for Public Works Construction (SSPWC) and Standard Plans for Public Works Construction (SPPWC), Latest Edition including supplements, St ate of California Caltrans Standard Plans and Specifications, Latest Edition, and the Special Provisions and General Conditions of these specifications.
Bid Item No. 1 – Mobilization/Demobilization (Not to exceed 3% of total of all other Prime Contract Bid Items)
Mobilization shall conform to the provisions of Sections 7-3.4 of the Standard Specifications.
Mobilization and demobilization shall consist of preparatory work and operations including, but not limited to, those necessary for the movement of personnel, equipment, materials, and incidentals to the project site necessary for work on the pr oject and for all other work and operations which must be performed, or costs incurred including bonds, insurance, and financing prior to beginning work on the various contract items on the projec t site. Mobilization shall also include the time, materials, and labor to move the necessary co nstruction equipment to and from the site, supervisory time on the job by the Contractor’s personnel to keep the construction site in a safe condition, and all other related work as required at all times and for all non-working days during the construction period. The Contractor is respon sible for securing an adequate storage site for equipment and materials. Demobilization includes removal of all equipment and materials from the site, clean up and restoration of the work site at the end of project.
No additional amounts shall be paid for erosio n control, Best Management Practices (BMP), erosion damage clean-up, and removal of debris from the project site, NPDES requirements, or removal of soil deposited on public streets by construction traffic.
Best Management Practices (BMP) shall be defined as any program, technology, process, citing criteria, operating method, measure, or device, which controls, prevents, removes, or reduce pollution. A Storm Water Pollution Prevention Plan will be included in this scope items as well as the fees payable to the State Water Resources Control Board for a NOI.
The Contractor shall have a minimum of two readily accessible copies of each publication on the Contract site at all times plus any copies of applicable environmental mitigation plans.
Additional BMPs may be required as a result of a change in actual field conditions, Contractor activities, or construction operation. When more than one BMP is listed under each specific BMP category, the Contractor shall select the appropriate and necessary number of BMPs within each category in order to achieve the BMP objective.
BMPs for Contractor activities shall be continuously implemented throughout the year and project time period. BMPs for erosion control and sedimentation shall be implemented during the period from October 15 to April 15, and whenever the National Weather Service predicts rain within 24
hours. BMPs for erosion control and sedimentat ion shall also be implemented prior to the commencement of any Contractor activity or construction operation, which may produce run-off, and whenever run-off from other sources may occur.
699
Part 3 BD - 3
The Agency (City), as a permittee thereto, is subject to enforcement actions by the State Water Resources Control Board, Environmental Protecti on Agency, and private citizens. The Agency will pass through to the Contractor any penalty assessed by these entities for each calendar day that the Contractor has not fully implemented th e BMPs specified for the Contract and/or is otherwise in noncompliance with these provisions . In addition, the Agency will deduct from the final payment due the Contractor, the total amount of any fines levied on the Agency, plus legal and staff costs, as a result of the Contractor’s lack of compliance with these provisions and/or less than complete implementation of the specified BMPs.
Payment for Mobilization/Demobilization shall be included in the Lump Sum (LS) Price bid and shall be considered full compensation for obtaining all business licenses and permits, as required for the entire project, from all related agencies , including, but not limited to, utility companies, private and public agencies and the City of Lynwood; and complying with the requirements specified in those licenses and permits; coordination , field office facility, implementation of Best Management Practices, and incidentals necessary to perform all related items of work. Progress payments for this bid item shall be paid for in accordance with the completion percentage of the project to the Contractor and shall include the cost of such mobilization administration during the entire contract period and demobilization. No additional compensation will be allowed therefor.
The sum total of this Bid Item shall not exceed 3% of the total of all other Bid Items.
Bid Item No. 2 – Traffic Control
Traffic control, Traffic control plan, construction signing and traffic maintenance shall comply with the provisions of Subsection 5-7, 600 and 601 of the Standard Specification, Subsection 56-2 of the Caltrans Standard Specifications, and the current requirements set forth in the “Manual of Traffic Controls for Construction and Maintenance Work Zones” published by the Department of Transportation, State of California, and latest California Manual on Uniform Traffic Control Devices (CA-MUTCD), the traffic control plans and these Special Provisions.
The Contractor shall maintain the following clearances from the edge of traffic lanes:
1) 5 feet to any excavation,
2) 2 feet to curbs or temporary concrete barriers,
3) 10 feet to poles and other obstructions on uncurbed roadways.
If determined by the City Engineer that it is ne cessary to decrease these minimum distances to allow for the prosecution of the work, the Contractor shall provide all protective devices required by the City Engineer to adequately protect the public.
PUBLIC CONVENIENCE
At least ten (10) calendar days prior to commencing paving work, the Contractor shall submit a pavement spreading schedule to the City for approval. Based on the pavement spreading schedule, the Contractor is to notify resident s and businesses of the proposed work and post temporary “NO PARKING” signs at no cost to the City. Signs shall be posted at all intersections, and on each side of the street a maximum of 200 feet between signs. Signs shall not be attached to existing poles, street light standards or trees. All signs must be posted on delineators or stakes provided by the Contractor. The “NO PARKING” signs shall be in place not less than seventy-two (72) hours prior to performing the work; therefore a request for changes in the schedule requiring additional posting shall be submitted by the Contractor for approval by the City Engineer at least seventy-two (72) hours prior to reconstruction an d overlaying the street. All conflicting parking signage shall be covered.
Due the nature of this project involving major inconvenience to residents and businesses, a good Public Relations Program is mandatory and evidence of satisfactory past performance in this area 700
will be required.
The Contractor is to distribute a minimum of two (2) “Public Notice” to each resident and business affected by the project. The first notice shall be distributed ten (10) calendar days prior to the start of any work. The second notice shall be distributed at least seventy two (72) hours (3 working days) prior to the start of work. A sample copy of the notice must be approved by the City Engineer.
Said notice shall be attached to a red information hanger provided by the Contractor and hung on the front door knob and/or gate. The Contractor shall also coordinate with the bus services to ensure the safe operation of buses and access to bus stops in the construction area.
The Contractor shall also coordinate with the tr ash disposal and postal services agencies to ensure the safe operation of their vehicle and access in the construction area. Notices shall be in English and Spanish language.
All complaints received by the City associated wit h the construction project alleging damage to private property and vehicles shall be responded to by the Contractor within one working day (24) hours of notification. Failure to comply with this provision may result in a penalty of One Hundred dollars ($100.00) per occurrence.
All trucks, which the Contractor proposes to use, that exceed the legal load limit when loaded will be required to have overweight permits issued by the City for which there is a fee.
The Contractor shall be responsible for adequate barricading of the work area and controlling of traffic in the vicinity of the project as specified in Subsection 7-10 of the General Provisions
PROTECTION OF WORK AND PUBLIC
The Contractor shall take all necessary measures to protect work and pr event accidents during any and all phases of the work. The Contractor shall repair all damaged pavement as a result of damage (i.e., vehicle tracks, footprints, graffi ti, etc.) If deemed necessary by the City, the Contractor shall repair the defective area in accordance with these special provisions.
CONSTRUCTION SIGNING
Construction signing shall consist of furnishing, installing, maintaining and removing construction signs and barricades as required by the “Manual of Tra ffic Controls for Construction and Maintenance Work Zones”. The traffic control system shall be installed on a road prior to starting work for that road and shall not be removed until all work has been completed on that road.
Existing speed limit signs, which conflict with the work zone speed limit, shall be covered during the entire construction period.
TRAFFIC MAINTENANCE
The Contractor shall be responsible for handling vehicular and pedestrian traffic in accordance with Subsection 601 of the Standard Specifications and these Special Provisions.
The Contractor shall prepare all necessary traffic control plans and submit to the City for approval at the pre-construction meeting. The traffic control plans shall be prepared by a Traffic Engineer Licensed in the State of California and shall show:
1. Notification Signs.
2. Existing and temporary lane lines.
3. Dimensions of the work zone and street improvements. 701
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4. Advance warning signs.
5. Delineators
The plans shall be submitted to the City no later than the Pre-Construction meeting and shall incorporate a complete and separate plan for each stage of construction proposed by the Contractor. This plan shall indicate the sequence of lanes or portions of lanes being closed for each phase. The traffic control plans shall indicate the travel plan for each phase of construction. The traffic control plans shall state:
1. That the plan will conform to the “Californi a Manual on Uniform Traffic Control Devices (CA-MUTCD)” Latest Edition.
2. Emergency contact person and phone number.
3. Minimum lane widths and minimum clearance to obstructions.
The traffic control plan shall be reviewed and ac cepted by the City Engineer prior to beginning any removals.
The Contractor shall cooperate with the City Engineer relative to handling traffic through all work areas and shall make his own arrangements relative to keeping the working area clear of parked vehicles and maintaining clear access to driveways.
The Contractor shall furnish and install construction notification signs as shown on traffic control plans and as specified by the City of Lynwood.
The Contractor shall provide for controlled pedestrian crossings through the work. Crossings shall provide pedestrians a means of passing over or through the work without tracking tack coat or hot asphalt on existing concrete work or endangering pedestrian safety. At intersections, if a cross road needs to be temporarily closed when work is in progress through the intersection and the anticipated traffic delay is more than five (5) minutes, a detour sign shall be installed on the cross street and shall include the installation of advance signing displaying the anticipated delay time.
The signing of the detour route shall be approved by the City Engineer prior to installation of the detour and closure of the road.
The Contractor shall provide for one lane of travel in each direction at all times unless approved by the City Engineer. When two-way traffic is restri cted to one lane in each direction, and when applying an overlay past intersecting roads, traffic shall be controlled as required by the “Manual of Traffic Controls for Construction and Maintenance Work Zones”. A pilot car and driver will be required at various locations if control by flagge rs and/or control devices proves deficient in the opinion of the City Engineer. In no case shall the Contractor provide less than one (1) lane of travel in each direction through the construction zone in cluding cross-streets, except if an alternative plan is approved by the City Engineer.
Contractor’s equipment and personal vehicles of the Contractor’s employees shall not be parked on the traveled way at any time. Overnight parking of construction equipment shall be confined to an approved storage site selected by the Contractor and approved by the City.
FLUORESCENT TRAFFIC CONES
Provide lighted flashers and lighting for night time. Fluorescent traffic cones shall be new or reconditioned and of good commercial quality, flexible material suitable for the purpose intended.
The outer section of the portion above the base of the cone shall be highly pigmented fluorescent orange polyvinyl compound. The cone shall be anchored in a manner such that the traffic cone will remain in an upright position.
702
The fluorescent traffic cones shall be spaced as necessary for proper delineation; however, in no case shall the spacing between fluorescent cones ex ceed thirty (30) feet on tangents or twenty (20) feet on curves.
RESTRICTIONS ON CLOSURE OF STREETS AND TRAFFIC LANES
The Contractor shall conduct all operations so as to provide access to the adjoining properties and have no greater length or quantity of work under construction that can be properly prosecuted with a minimum of inconvenience to the public.
The Contractor shall construct temporary A.C. ramps or equal to provide safe and drivable access to residents and business properties daily. If steel plates are required, they shall be provided by the Contractor at no additional cost to the City.
The Contractor shall coordinate all shipments and deliveries to businesses.
The Contractor shall be responsible for furnishing, placing and maintaining barricades and lights as necessary to protect the public from danger due to the work being done.
No additional amounts shall be paid for erosio n control, erosion damage clean-up, and removal of debris from the project site, NPDES requirements, or removal of soil deposited on public streets by construction traffic.
Payment for Traffic Control shall be included in the Lump Sum (LS) Price bid and shall be considered full compensation for providing and maintaining safe traffic control including all temporary signs, striping and delineation, preparin g and providing traffic control plan during the project, obtaining all approvals and permits, as required, from all related agencies, including, but not limited to, public agencies and the City of Lynwood; and complying with the requirements specified in those licenses and permits, coordination, field office facility; and incidentals necessary to perform all related items of work.
Bid Item No. 3 – Confined Space Safety - Sheeting, Shoring, and Bracing or Equivalent Method, as needed
This Bid Item shall conform to Section 401-2 of the Standard Specifications and shall include all labor, material and equipment required to include the following items of work:
includes, but is not limited to: adequate sheeting, shoring and bracing or equivalent methods for the protection of life and limb, planning, designing, engineering, furnishing, constructing, and removing temporary sheeting, shoring and bracing, and any other work necessary to conform to the requirements of any permits, OSHA and the Construction Safety Orders of the State of California, pursuant to the provisions of Sectio n 6707 of California Labor Code, and all labor, tools, materials and appurtenances complete in place per the plans and specifications.
The CONTRACTOR’S payment for this item shall be by the lump sum.
Bid Item No. 4 – Construction BMPs and Erosion Control
Includes, but is not limited to: installing, pr otecting and removal of BMPs, with measures acceptable to the City, inspecting and maintaining BMPs on a regular basis during the course of the work, dewatering of trenches, placing stockpiled materials in areas that are not subjected to washout, flooding, or natural drainage areas.
The CONTRACTOR’S payment for this item shall be by the lump sum. 703
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Bid Item No. 5 – Sawcut Pavement to a Clean Edge
Sawcut Existing Pavement shall be per the Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
Compensation for this item shall be per linear foot , and in addition to the provisions of Section 300-1 shall include but not be limited to providin g all labor, equipment, and materials, traffic control, dust and erosion control, use of BMP’s, cleanup, and disposal of all surplus materials.
Bid Item No. 6 – AC Pavement Removal and Disposal
Remove Existing AC Pavement shall be per the Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
This work includes removal of the existing AC pavement to a smooth line at the line and grade indicated on the approved plans including jack hammering, and other means to break the AC into easily removable sections along with removal of any other of the road materials below the AC that may be in conflict with the proposed improv ements. Contractor shall remove AC to a predetermined location approved by the Engine er. AC Pavement Removal and Disposal shall also include haul off and disposal of the AC and related road materials.
The thickness, strength, and other details of the AC sections are not known and are assumed to be inconsistent. The Contractor is responsible to remove these AC sections regardless of what is existing, and this shall be included in his bid.
Compensation for this items shall be per square foot, and shall include full compensation for furnishing all labor, materials, tools, equipment, and incidentals and for doing all the work involved in AC Pavement Removal and Disposal, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Wor ks Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
Bid Item No. 7 – Cut, Plug and Abandon VCP Existing Sewer Main
Cut, Plug and Abandon VCP Existing Sewer Main shall be per the Standard Specifications for Public Works Construction, the plans, the Los Angeles County Departme nt of Public Works standard drawings, and these Special Provisions.
This work includes excavation, sawcut and remova l of existing pipe indicated on the approved plans including jack hammering, and other means to break the pipe into easily removable sections along, installation of plug materials, including grout and other means of securing pipe and sand backfill of pipe abandonment. Contractor shall remove AC to a predetermined location approved by the Engineer. Cut, Plug and Abandon VCP Existing Sewer Main shall also include haul off and disposal of the pipe and related materials.
Compensation for this items shall be shall be pe r each site, and shall include full compensation for furnishing all labor, materials, tools, equi pment, and incidentals and for doing all the work involved in Cut, Plug and Abandon VCP Existing Sewer Main, complete in place, as shown on the plans, as specified in the Standard Specific ations for Public Works Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
704
Bid Item No. 8 – Sewer Main Trench Shoring
Sewer Main Trench Shoring shall be per the Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
The work includes furnishing and installing shoring devices and all other work for or incidental to the completion of this item.
Compensation for this items shall be shall be pe r lineal foot and shall include full compensation for furnishing all labor, materials, tools, equi pment, and incidentals and for doing all the work involved in Sewer Main Trench Shoring, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Wor ks Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
Bid Item No. 9 – Construct 10” VCP Sewer Pipe
Construct 10” VCP Sewer Pipe shall be per th e Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
The work includes furnishing and installing pipe, excavation, bedding, blanket, backfill, couplings, bends, testing, furnishing and placing temporar y pavement trench patch, sheeting, dewatering, maintaining sewage flow, restoration, and all other work required for or incidental to the completion of this item, except as noted.
Compensation for this items shall be shall be pe r lineal foot and shall include full compensation for furnishing all labor, materials, tools, equi pment, and incidentals and for doing all the work involved in Construct 10” VCP Sewer Pipe, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Wor ks Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
Bid Item No. 10 – Construct 12” VCP Sewer Pipe
Construct 12” VCP Sewer Pipe shall be per th e Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
The work includes furnishing and installing pipe, excavation, bedding, blanket, backfill, couplings, bends, testing, furnishing and placing temporar y pavement trench patch, sheeting, dewatering, maintaining sewage flow, restoration, and all other work required for or incidental to the completion of this item, except as noted.
Compensation for this items shall be shall be pe r lineal foot and shall include full compensation for furnishing all labor, materials, tools, equi pment, and incidentals and for doing all the work involved in Construct 12” VCP Sewer Pipe, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Wor ks Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
705
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Bid Item No. 11 – Construct 15” VCP Sewer Pipe
Construct 15” VCP Sewer Pipe shall be pe r the Standard Specifications for Pub lic Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
The work includes furnishing and installing pipe, excavation, bedding, blanket, backfill, couplings, bends, testing, furnishing and placing temporar y pavement trench patch, sheeting, dewatering, maintaining sewage flow, restoration, and all other work required for or incidental to the completion of this item, except as noted.
Compensation for this items shall be shall be p er lineal foot and shall include full compensation for furnishing all labor, materials, tools, equi pment, and incidentals and for doing all the work involved in Construct 15” VCP Sewer Pipe, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Wor ks Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
Bid Item No. 12 – Re-Construct Existing Sewer Lateral
Re-Construct Existing Sewer Lateral shall be pe r the Standard Specificat ions for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
The work includes furnishing and installing pipe, excavation, bedding, blanket, backfill, couplings, bends, testing, furnishing and placing temporar y pavement trench patch, sheeting, dewatering, maintaining sewage flow, restoration, and all other work required for or incidental to the completion of this item, except as noted.
Compensation for this items shall be shall be pe r each and shall include full compensation for furnishing all labor, materials, tools, equipment, and incidentals and for doing all the work involved in Re-Construct Existing Sewer Lateral, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Works Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
Bid Item No. 13 – Furnish and Install Sewer Manhole
Furnish and Install Sewer Manhole shall be per the Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
The work includes furnishing and installing sewer manhole, excavation, bedding, blanket, backfill, couplings, bends, testing, furnishing and plac ing temporary pavement trench patch, sheeting, dewatering, maintaining sewage flow, restoration, and all other work required for or incidental to the completion of this item, except as noted.
Compensation for this items shall be shall be pe r each and shall include full compensation for furnishing all labor, materials, tools, equipment, and incidentals and for doing all the work involved in Furnish and Install Sewer Manhole, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Works Construction and these Special Provisions, and as directed by the Engineer for this item to be co mpleted-in-place with no additional compensation allowed.
706
Bid Item No. 14 – Reconstruct Manhole Base
Reconstruct Manhole Base shall be per the Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions.
The work includes reconstructing sewer manhole base, excavation, bedding, blanket, backfill, couplings, bends, testing, furnishing and plac ing temporary pavement trench patch, sheeting, dewatering, maintaining sewage flow, restoration, and all other work required for or incidental to the completion of this item, except as noted.
Compensation for this items shall be shall be pe r each and shall include full compensation for furnishing all labor, materials, tools, equipment, and incidentals and for doing all the work involved in Reconstruct Manhole Base, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Works Cons truction and these Special Provisions, and as directed by the Engineer for this item to be co mpleted-in-place with no additional compensation allowed.
Bid Item No. 15 – Construct AC Pavement
Construct AC pavement shall be in conformance with the Standard Specifications for Public Works Construction, the plans, the Los Angeles County Department of Public Works standard drawings, and these Special Provisions; however, the AC shall be in compliance with the State of California (Caltrans) Standard Specifications.
Prior to placement of the AC pavement, the su bgrade shall be graded and compacted to a minimum relative compaction of 95%. The Crushed Aggregate Base shall then be placed, graded, and compacted to a minimum of 95% rela tive compaction. The asphalt concrete shall also be compacted to a minimum of 95% relative compaction.
The new asphalt concrete (AC) section may be plac ed in two lifts and shall conform to Caltrans Standard Specifications Section 39 Type A ½” HMA. Tack coat shall be applied to all existing pavement surfaces and concrete areas to be overlaid and/or joined. Asphalt binder emulsion for use as a binder (tack coat) shall be SS-1h, and shall be applied at the rate of 0.08 gallons per square yard to the entire area designated for pavement. Asphalt emulsion shall comply with Section 203-3.
Compensation for this items shall be per square foot and hall include full compensation for all labor, materials, tools, and equipment (including tack) and for doing all work involved in hauling, placing and compacting the asphalt concrete, comp lete in place, as shown on the plans, as specified in the Standard Specifications for Public Works Construction and these Special Provisions, and as directed by the Engineer for this item to be completed-in-place with no additional compensation allowed.
Bid Item No. 16 – Construct Aggregate Base
Construct Aggregate Base pavement shall be in conformance with the Standard Specifications for Public Works Construction, the plans, the Lo s Angeles County Depart ment of Public Works standard drawings, and these Special Provisions ; however, the Aggregate Base shall be in compliance with the State of California (Caltrans) Standard Specifications.
Prior to placement of the Aggregate Base pavement, the subgrade shall be graded and compacted to a minimum relative compaction of 95%. The Crushed Aggregate Base shall then 707
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be placed, graded, and compacted to a minimum of 95% relative compaction.
Compensation for this items shall be per square foot and hall include full compensation for all labor, materials, tools, and equipment and for doing all work involved in hauling, placing and compacting the aggregate base, complete in place, as shown on the plans, as specified in the Standard Specifications for Public Works Cons truction and these Special Provisions, and as directed by the Engineer for this item to be co mpleted-in-place with no additional compensation allowed.
- END OF SECTION -
708
CITY OF LYNWOOD
PUBLIC WORKS DEPARTMENT
PART 4 - APPENDICES
SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT
FOR THE CITY OF LYNWOOD
PROJECT NO. 4011.68.095 and 4011.68.096
4.1 Appendix A – Department of Industrial Relations (DIR) Contractor Registration Number Form
4.2 Appendix B – City of Lynwood Design Standards for Sewer Facilities
4.3 Appendix C – Contract Change Order (CCO) Form
4.4 Appendix D – Substitution Request Form
4.5 Appendix E – Labor Code Sections 1771, 1775, 1776, 1777.5, 1813 and 1815
4.6 Appendix F – Sewer Survey
709
710
APPENDIX “A”
Department of Industrial Relations (DIR)
Contractor Registration Number Form
711
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Department of Industrial Relations (DIR)
Contractor Registration Number
Beginning July 1, 2014, contractors must register with the Department of Industrial Relations (DIR) before bidding on public works contracts in California. For more information, please refer to this section of the Department of Industrial Relations Website: http://www.dir.ca.gov/Public- Works/PublicWorks.html.
Per this requirement, provide the following information:
Contractor Name
Contractor Department of Industrial Relations Registration Number:
Expiration Date of Registration Number
*(THIS FORM MUST BE SUBMITTED WITH THE SEALED BID) *
712
APPENDIX “B”
LYNWOOD STANDARD PLANS
713
714
APPENDIX “C”
CONTRACT CHANGE ORDER (CCO) FORM
715
Part 4 BD - 7
CONTRACT CHANGE ORDER (CCO) FORM
CITY OF LYNWOOD
DEPARTMENT OF PUBLIC WORKS
Date: CCO No. PROJECT No. 4011.68.095 and
4011.68.096
Project Title: SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT FOR THE CITY OF
LYNWOOD
Plan Reference: Item Reference:
Contractor:
Show as separate numbered paragraphs:
(1) Reason for Change;
(2) Description of Change;
(3) Location of change (Stations, etc.);
(4) Change in Contract Cost;
(5) Extension of Contract, if warranted;
(6) New Contract Total Including All Change Orders.
716
APPENDIX “D”
SUBSTITUTION REQUEST FORM
717
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TO:
SUBSTITUTION REQUEST FORM
PROJECT: SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT
FOR THE CITY OF LYNWOOD
PROJECT NO: 4011.68.095 and 4011.68.096
OWNER: CITY OF LYNWOOD
SPECIFIED ITEM:
Section Page Paragraph Description
The undersigned requests consideration of the following:
PROPOSED SUBSTITUTION:
Attached data includes product description, specifications, drawings, photographs, performance and test data adequate for evaluation of the request. Applicable portions of the data are clearly identified.
The undersigned states that the following paragraphs, unless modified on attachments, are correct:
1. The proposed substitution does not affect dimensions shown on Drawings and will not require a change in any of the Contract Documents.
2. The undersigned will pay for changes to the design, including engineering design, detailing, and construction costs caused by the requested substitution which is estimated to be $ .
3. The proposed substitution will have no adverse effect on other contractors, the construction schedule (specifically the date of substantial completion), or specified warranty requirements.
4. Maintenance and service parts will be locally available for the proposed substitution.
5. The incorporation or use of the substitute in connection with the work is not subject to payment of any license fee or royalty.
The undersigned further states that the function, appearance, and quality of the Proposed Substitution are equivalent or superior to the Specified Item.
Submitted by Contractor: Reviewed by Engineer:
SIGNATURE: □ ACCEPTED
FIRM: □ ACCEPTED AS NOTED
□ NOT ACCEPTED
DATE: □ RECEIVED TOO LATE
TELEPHONE: BY:
TITLE:
DATE:
ATTACHMENTS: REMARKS:
718
APPENDIX “E”
Labor Code Sections 1771, 1775, 1776, 1777.5, 1813 and 1815 719
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Labor Code Section 1771
Requirement of prevailing local rate for work under contract
Except for public works projects of one thousand dollars ($1,000) or less, not less than the general prevailing rate of per diem wages for work of a similar character in the locality in which the public work is performed, and not less than the general prevailing rate of per diem wages for holiday and overtime work fixed as provided in this chapter, shall be paid to all workers employed on public works.
This section is applicable only to work performed under contract, and is not applicable to work carried out by a public agency with its own forces. This section is applicable to contracts let for maintenance work.
Labor Code Section 1775
Forfeiture for paying less than prevailing wage rates; Amount of penalty; Payments to workers; Liability of prime contractor; Notification of complaint
(a)
(1) The contractor and any subcontractor under the contractor shall, as a penalty to the state or political subdivision on whose behalf the contract is made or awarded, forfeit not more than fifty dollars ($50) for each calendar day, or portion thereof, for each worker paid less than the prevailing wage rates as determined by the director for the work or craft in which the worker is employed for any public work done under the contract by the contractor or, except as provided in subdivision (b), by any subcontractor under the contractor.
(2)
(A) The amount of the penalty shall be determined by the Labor Commissioner based on consideration of both of the following:
(i) Whether the failure of the contractor or subcontractor to pay the correct rate of per diem wages was a good faith mistake and, if so, the error was promptly and voluntarily corrected when brought to the attention of the contractor or subcontractor.
(ii) Whether the contractor or subcontractor has a prior record of failing to meet its prevailing wage obligations.
(B)
(i) The penalty may not be less than ten dollars ($10) for each calendar day, or portion thereof, for each worker paid less than the prevailing wage rate, unless the failure of the contractor or subcontractor to pay the correct rate of per diem wages was a good faith mistake and, if so, the error was promptly and voluntarily corrected when brought to the attention of the contractor or subcontractor.
(ii) The penalty may not be less than twenty dollars ($20) for each calendar day, or portion thereof, for each worker paid less than the prevailing wage rate, if the contractor or subcontractor has been assessed penalties within the previous three years for failing to meet its prevailing wage obligations on a separate contract, unless those penalties were subsequently withdrawn or overturned.
(iii) The penalty may not be less than thirty dollars ($30) for each calendar day, or portion thereof, for each worker paid less than the prevailing wage rate, if the Labor Commissioner determines that the violation was willful, as defined in subdivision (c) of Section 1777.1.
(C) When the amount due under this section is collected from the contractor or subcontractor, any outstanding wage claim under Chapter 1 (commencing with Section 1720) of Part 7 of Division 2 against that contractor or subcontractor shall be satisfied before applying that amount to the penalty imposed on 720
that contractor or subcontractor pursuant to this section.
(D) The determination of the Labor Commissioner as to the amount of the penalty shall be reviewable only for abuse of discretion.
(E) The difference between the prevailing wage rates and the amount paid to each worker for each calendar day or portion thereof for which each worker was paid less than the prevailing wage rate shall be paid to each worker by the contractor or subcontractor, and the body awarding the contract shall cause to be inserted in the contract a stipulation that this section will be complied with.
(b) If a worker employed by a subcontractor on a public works project is not paid the general prevailing rate of per diem wages by the subcontractor, the prime contractor of the project is not liable for any penalties under subdivision (a) unless the prime contractor had knowledge of that failure of the subcontractor to pay the specified prevailing rate of wages to those workers or unless the prime contractor fails to comply with all of the following requirements:
(1) The contract executed between the contractor and the subcontractor for the performance of work on the public works project shall include a copy of the provisions of Sections 1771, 1775, 1776, 1777.5, 1813, and 1815.
(2) The contractor shall monitor the payment of the specified general prevailing rate of per diem wages by the subcontractor to the employees, by periodic review of the certified payroll records of the subcontractor.
(3) Upon becoming aware of the failure of the subcontractor to pay his or her workers the specified prevailing rate of wages, the contractor shall diligently take corrective action to halt or rectify the failure, including, but not limited to, retaining sufficient funds due the subcontractor for work performed on the public works project.
(4) Prior to making final payment to the subcontractor for work performed on the public works project, the contractor shall obtain an affidavit signed under penalty of perjury from the subcontractor that the subcontractor has paid the specified general prevailing rate of per diem wages to his or her employees on the public works project and any amounts due pursuant to Section 1813.
(c) The Division of Labor Standards Enforcement shall notify the contractor on a public works project within 15 days of the receipt by the Division of Labor Standards Enforcement of a complaint of the failure of a subcontractor on that public works project to pay workers the general prevailing rate of per diem wages
Labor Code Section 1777.5
Employment of apprentices on public works
(a) Nothing in this chapter shall prevent the employment of properly registered apprentices upon public works.
(b) Every apprentice employed upon public works shall be paid the prevailing rate of per diem wages for apprentices in the trade to which he or she is registered and shall be employed only at the work of the craft or trade to which he or she is registered.
(c) Only apprentices, as defined in Section 3077, who are in training under apprenticeship standards that have been approved by the Chief of the Division of Apprenticeship Standards and who are parties to written apprentice agreements under Chapter 4 (commencing with Section 3070) of Division 3 are eligible to be employed at the apprentice wage rate on public works. The employment and training of each apprentice shall be in accordance with either of the following:
(1) The apprenticeship standards and apprentice agreements under which he or she is training.
(2) The rules and regulations of the California Apprenticeship Council. 721
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(d) When the contractor to whom the contract is awarded by the state or any political subdivision, in performing any of the work under the contract, employs workers in any apprenticeable craft or trade, the contractor shall employ apprentices in at least the ratio set forth in this section and may apply to any apprenticeship program in the craft or trade that can provide apprentices to the site of the public work for a certificate approving the contractor under the apprenticeship standards for the employment and training of apprentices in the area or industry affected. However, the decision of the apprenticeship program to approve or deny a certificate shall be subject to review by the Administrator of Apprenticeship. The apprenticeship program or programs, upon approving the contractor, shall arrange for the dispatch of apprentices to the contractor. A contractor covered by an apprenticeship program's standards shall not be required to submit any additional application in order to include additional public works contracts under that program. "Apprenticeable craft or trade," as used in this section, means a craft or trade determined as an apprenticeable occupation in accordance with rules and regulations prescribed by the California Apprenticeship Council. As used in this section, "contractor" includes any subcontractor under a contractor who performs any public works not excluded by subdivision (o).
(e) Prior to commencing work on a contract for public works, every contractor shall submit contract award information to an applicable apprenticeship program that can supply apprentices to the site of the public work. The information submitted shall include an estimate of journeyman hours to be performed under the contract, the number of apprentices proposed to be employed, and the approximate dates the apprentices would be employed. A copy of this information shall also be submitted to the awarding body if requested by the awarding body. Within 60 days after concluding work on the contract, each contractor and subcontractor shall submit to the awarding body, if requested, and to the apprenticeship program a verified statement of the journeyman and apprentice hours performed on the contract. The information under this subdivision shall be public. The apprenticeship programs shall retain this information for 12 months.
(f) The apprenticeship program that can supply apprentices to the area of the site of the public work shall ensure equal employment and affirmative action in apprenticeship for women and minorities.
(g) The ratio of work performed by apprentices to journeymen employed in a particular craft or trade on the public work may be no higher than the ratio stipulated in the apprenticeship standards under which the apprenticeship program operates where the contractor agrees to be bound by those standards, but, except as otherwise provided in this section, in no case shall the ratio be less than one hour of apprentice work for every five hours of journeyman work.
(h) This ratio of apprentice work to journeyman work shall apply during any day or portion of a day when any journeyman is employed at the jobsite and shall be computed on the basis of the hours worked during the day by journeymen so employed. Any work performed by a journeyman in excess of eight hours per day or 40 hours per week shall not be used to calculate the ratio. The contractor shall employ apprentices for the number of hours computed as above before the end of the contract or, in the case of a subcontractor, before the end of the subcontract. However, the contractor shall endeavor, to the greatest extent possible, to employ apprentices during the same time period that the journeymen in the same craft or trade are employed at the jobsite. Where an hourly apprenticeship ratio is not feasible for a particular craft or trade, the Chief of the Division of Apprenticeship Standards, upon application of an apprenticeship program, may order a minimum ratio of not less than one apprentice for each five journeymen in a craft or trade classification.
(i) A contractor covered by this section that has agreed to be covered by an apprenticeship program's standards upon the issuance of the approval certificate, or that has been previously approved for an apprenticeship program in the craft or trade, shall employ the number of apprentices or the ratio of apprentices to journeymen stipulated in the applicable apprenticeship standards, but in no event less than the 1-to-5 ratio required by subdivision (g).
(j) Upon proper showing by a contractor that he or she employs apprentices in a particular craft or trade in the state on all of his or her contracts on an annual average of not less than one hour of apprentice work for every five hours of labor performed by journeymen, the Chief of the Division of Apprenticeship Standards may grant a certificate exempting the contractor from the 1-to-5 hourly ratio, as set forth in this section for that craft or trade.
722
(k) An apprenticeship program has the discretion to grant to a participating contractor or contractor association a certificate, which shall be subject to the approval of the Administrator of Apprenticeship, exempting the contractor from the 1-to-5 ratio set forth in this section when it finds that any one of the following conditions is met:
(1) Unemployment for the previous three-month period in the area exceeds an average of 15 percent.
(2) The number of apprentices in training in the area exceeds a ratio of 1 to 5.
(3) There is a showing that the apprenticeable craft or trade is replacing at least one-thirtieth of its journeymen annually through apprenticeship training, either on a statewide basis or on a local basis.
(4) Assignment of an apprentice to any work performe d under a public works contract would create a condition that would jeopardize his or her life or the life, safety, or property of fellow employees or the public at large, or the specific task to which the apprentice is to be assigned is of a nature that training cannot be provided by a journeyman.
(l) When an exemption is granted pursuant to subdivision (k) to an organization that represents contractors in a specific trade from the 1-to-5 ratio on a local or statewide basis, the member contractors shall not be required to submit individual applications for approval to local joint apprenticeship committees, if they are already covered by the local apprenticeship standards.
(m)
(1) A contractor to whom a contract is awarded, who, in performing any of the work under the contract, employs journeymen or apprentices in any apprenticeable craft or trade shall contribute to the California Apprenticeship Council the same amount that the director determines is the prevailing amount of apprenticeship training contributions in the area of the public works site. A contractor may take as a credit for payments to the council any amounts paid by the contractor to an approved apprenticeship program that can supply apprentices to the site of the public works project. The contractor may add the amount of the contributions in computing his or her bid for the contract.
(2) At the conclusion of the 2002-03 fiscal year and each fiscal year thereafter, the California Apprenticeship Council shall distribute training contributions received by the council under this subdivision, less the expenses of the Division of Apprenticeship Standards for administering this subdivision, by making grants to approved apprenticeship programs for the purpose of training apprentices. The funds shall be distributed as follows:
(A) If there is an approved multiemployer apprenticeship program serving the same craft or trade and geographic area for which the training contributions were made to the council, a grant to that program shall be made.
(B) If there are two or more approved multiemployer apprenticeship programs serving the same craft or trade and geographic area for which the training contributions were made to the council, the grant shall be divided among those programs based on the number of apprentices registered in each program.
(C) All training contributions not distributed under subparagraphs (A) and (B) shall be used to defray the future expenses of the Division of Apprenticeship Standards.
(3) All training contributions received pursuant to this subdivision shall be deposited in the Apprenticeship Training Contribution Fund, which is hereby created in the State Treasury. Notwithstanding Section 13340 of the Government Code, all money in the Apprenticeship Training Contribution Fund is hereby continuously appropriated for the purpose of carrying out this subdivision and to pay the expenses of the Division of Apprenticeship Standards.
(n) The body awarding the contract shall cause to be inserted in the contract stipulations to effectuate this 723
Part 4 BD - 15
section. The stipulations shall fix the responsibility of compliance with this section for all apprenticeable occupations with the prime contractor.
(o) This section does not apply to contracts of general contractors or to contracts of specialty contractors not bidding for work through a general or prime contractor when the contracts of general contractors or those specialty contractors involve less than thirty thousand dollars ($30,000).
(p) All decisions of an apprenticeship program under this section are subject to Section 3081.
Labor Code Section 1776
Payroll record of wages paid; Inspection; Forms; Effect of noncompliance; Penalties
(a) Each contractor and subcontractor shall keep accurate payroll records, showing the name, address, social security number, work classification, straight time and overtime hours worked each day and week, and the actual per diem wages paid to each journeyman, apprentice, worker, or other employee employed by him or her in connection with the public work. Each payroll record shall contain or be verified by a written declaration that it is made under penalty of perjury, stating both of the following:
(1) The information contained in the payroll record is true and correct.
(2) The employer has complied with the requirements of Sections 1771, 1811, and 1815 for any work performed by his or her employees on the public works project.
(b) The payroll records enumerated under subdivision (a) shall be certified and shall be available for inspection at all reasonable hours at the principal office of the contractor on the following basis:
(1) A certified copy of an employee's payroll record shall be made available for inspection or furnished to the employee or his or her authorized representative on request.
(2) A certified copy of all payroll records enumerated in subdivision (a) shall be made available for inspection or furnished upon request to a representative of the body awarding the contract, the Division of Labor Standards Enforcement, and the Division of Apprenticeship Standards of the Department of Industrial Relations.
(3) A certified copy of all payroll records enumerated in subdivision (a) shall be made available upon request by the public for inspection or for copies thereof. However, a request by the public shall be made through either the body awarding the contract, the Division of Apprenticeship Standards, or the Division of Labor Standards Enforcement. If the requested payroll records have not been provided pursuant to paragraph (2), the requesting party shall, prior to being provided the records, reimburse the costs of preparation by the contractor, subcontractors, and the entity through which the request was made. The public may not be given access to the records at the principal office of the contractor.
(c) The certified payroll records shall be on forms provided by the Division of Labor Standards Enforcement or shall contain the same information as the forms provided by the division. The payroll records may consist of printouts of payroll data that are maintained as computer records, if the printouts contain the same information as the forms provided by the division and the printouts are verified in the manner specified in subdivision (a).
(d) A contractor or subcontractor shall file a certified copy of the records enumerated in subdivision (a) with the entity that requested the records within 10 days after receipt of a written request.
(e) Any copy of records made available for inspection as copies and furnished upon request to the public or any public agency by the awarding body, the Division of Apprenticeship Standards, or the Division of Labor Standards Enforcement shall be marked or obliterated to prevent disclosure of an individual's name, address, and social security number. The name and address of the contractor awarded the contract or the subcontractor performing the contract shall not be marked or obliterated. Any copy of records made 724
available for inspection by, or furnished to, a joint labor-management committee established pursuant to the federal Labor Management Cooperation Act of 1978 (29 U.S.C. Sec. 175a) shall be marked or obliterated only to prevent disclosure of an individual's name and social security number. A joint labor management committee may maintain an action in a court of competent jurisdiction against an employer who fails to comply with Section 1774. The court may award restitution to an employee for unpaid wages and may award the joint labor management committee reasonable attorney's fees and costs incurred in maintaining the action. An action under this subdivision may not be based on the employer's misclassification of the craft of a worker on its certified payroll records. Nothing in this subdivision limits any other available remedies for a violation of this chapter.
(f) The contractor shall inform the body awarding the contract of the location of the records enumerated under subdivision (a), including the street address, city, and county, and shall, within five working days, provide a notice of a change of location and address.
(g) The contractor or subcontractor has 10 days in which to comply subsequent to receipt of a written notice requesting the records enumerated in subdivision (a). In the event that the contractor or subcontractor fails to comply within the 10-day period, he or she shall, as a penalty to the state or political subdivision on whose behalf the contract is made or awarded, forfeit twenty-five dollars ($25) for each calendar day, or portion thereof, for each worker, until strict compliance is effectuated. Upon the request of the Division of Apprenticeship Standards or the Division of Labor Standards Enforcement, these penalties shall be withheld from progress payments then due. A contractor is not subject to a penalty assessment pursuant to this section due to the failure of a subcontractor to comply with this section.
(h) The body awarding the contract shall cause to be inserted in the contract stipulations to effectuate this section.
(i) The director shall adopt rules consistent with the California Public Records Act (Chapter 3.5 (commencing with Section 6250) of Division 7 of Title 1 of the Government Code) and the Information Practices Act of 1977 (Title 1.8 (commencing with Section 1798) of Part 4 of Division 3 of the Civil Code) governing the release of these records, including the establishment of reasonable fees to be charged for reproducing copies of records required by this section.
Labor Code Section 1813
Penalty when workman required to work excess hours; Stipulation in contract; Cognizance and report of violations
The contractor or subcontractor shall, as a penalty to the state or political subdivision on whose behalf the contract is made or awarded, forfeit twenty-five dollars ($25) for each worker employed in the execution of the contract by the respective contractor or subcontractor for each calendar day during which the worker is required or permitted to work more than 8 hours in any one calendar day and 40 hours in any one calendar week in violation of the provisions of this article. In awarding any contract for public work, the awarding body shall cause to be inserted in the contract a stipulation to this effect. The awarding body shall take cognizance of all violations of this article committed in the course of the execution of the contract, and shall report them to the Division of Labor Standards Enforcement.
Labor Code Section 1815
Work performed in excess of specified hour limitations; Compensation
Notwithstanding the provisions of Sections 1810 to 1814, inclusive, of this code, and notwithstanding any stipulation inserted in any contract pursuant to the requirements of said sections, work performed by employees of contractors in excess of 8 hours per day, and 40 hours during any one week, shall be permitted upon public work upon compensation for all hours worked in excess of 8 hours per day at not less than 11/2 times the basic rate of pay.
725
APPENDIX “F”
Sewer Survey
Available Upon Request
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728
729
730
731
732
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734
735
736
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741
742
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749
1 RESOLUTION NO.
A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF LYNWOOD AWARD
OF CONTRACT TO TORRES SANITATION SYSTEMS CONSTRUCTION FOR THE SEWER SYSTEM IMPROVEMENTS FOR FY 2023 PROJECT - PROJECT NUMBERS 4011.68.095 AND 4011.68.096; AUTHORIZING THE CITY MANAGER
TO APPROVE AGREEMENT AMENDMENTS RELATED TO THE PROJECT AND AUTHORIZING THE MAYOR TO EXECUTE THE AGREEMENT.
WHEREAS, the City of Lynwood worked with sewer system designer Valued Engineering, Inc. for the design of the Sewer System Improvements Project for FY 2022- 2023 on Industrial Way, Elmwood Ave., and Martin Luther King Jr. Blvd ; and WHEREAS, the work to be performed consists of constructing a VCP sewer pipe main, reconstruct existing sewer lateral, furnish, install and re-construct sewer manholes.; and
WHEREAS, on May 3, 2023, the Notice Inviting Bids (NIB) was advertised on the City’s website (PlanetBids). The Bid opening took place on the PlanetBids Platform on Wednesday, June 14, 2023, at 10:00 am (PST), and ten (10) bids were received; and WHEREAS, an analysis of all bidders was conducted, including a review of their bid schedule, license, references, and required documents. Torres Sanitation Systems Construction was the lowest responsible bidder with a low base bid of $1,058,075.; and WHEREAS, the estimated project cost is $1,482,075.00.; and WHEREAS, the current FY23 project budget has a total of $1,520,000.00 in LUA 2017-A Revenue bonds and LUA 2020-A Revenue bonds available; and
NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF LYNWOOD DOES HEREBY FIND, PROCLAIM, ORDER, AND RESOLVE AS FOLLOWS:
Section 1. The City Council of the City of Lynwood hereby finds and declares that the foregoing recitals are true and correct and incorporates them herein as findings and as substantive part of this Resolution.
Section 2. The City Council of the City of Lynwood authorizes the Mayor to execute the agreement between the City of Lynwood and Torres Sanitation Systems Construction in a form approved by the City Attorney in the amount of $1,058,075.
Section 3. The City Council of the City of Lynwood authorizes the City Manager under LMC 6-3.15(d) to exceed the specific dollar amounts or percentage limitations under LMC 6-3.15(a) and authorizes the City Manager to approve consultant, vendor agreements, modifications, change orders, or agreement amendments related to the Project up to the available Project Budget.
750
1 Section 4. Per the City’s amended Contracting and Purchasing Policy, the City Council of the City of Lynwood approves construction inspection services from on call engineering consultant Infrastructure Engineers.
Section 5. Authorize the Mayor to execute the Resolution for and on behalf of the City of Lynwood.
Section 6. This Resolution shall take effect immediately upon its adoption.
Section 7. The City Clerk shall certify as to the adoption of this Resolution and hereafter the same shall be in full force and effect.
(Signatures on Next Page)
751
3 PASSED, APPROVED and ADOPTED this 15th day of August 2023.
Oscar Flores
Mayor
ATTEST:
Maria Quinonez Ernie Hernandez
City Clerk City Manager
APPROVED AS TO FORM: APPROVED AS TO CONTENT:
Noel Tapia Julian Lee
City Attorney Director of Public Works
752
4 STATE OF CALIFORNIA )
)
COUNTY OF LOS ANGELES )
I, the undersigned, City Clerk of the City of Lynwood, do hereby certify that the foregoing Resolution was passed and adopted by the City Council of the City of Lynwood at a regular meeting held on the 15 th day of August 2023, and passed by the following votes:
AYES:
NOES:
ABSTAIN:
ABSENT:
Maria Quinonez, City Clerk
STATE OF CALIFORNIA )
)
COUNTY OF LOS ANGELES )
I, the undersigned, City Clerk of the City of Lynwood, and the Clerk of the City Council of said City, do hereby certify that the above foregoing is a full, true, and correct copy of Resolution No. on file in my office and that said Resolution was adopted on the date and by the vote therein stated. Dated this 15th day of August 2023.
Maria Quinonez, City Clerk
753
AGENDA STAFF REPORT
DATE:
August 15, 2023
TO:
Honorable Mayor and Members of the City Council
APPROVED BY:
Ernie Hernandez, City Manager
PREPARED BY:
Julian Lee, Director of Public Works
SUBJECT:
AWARD OF CONTRACT TO ALL AMERICAN ASPHALT FOR THE
IMPERIAL HIGHWAY CORRIDOR CAPACITY ENHANCEMENT
PROJECT FROM STATE STREET TO WRIGHT ROAD FY 2023-2024,
PROJECT NO. 4011.68.106 AND APPROVAL OF ADDITIONAL
APPROPRIATION FROM ARPA FUND IN THE AMOUNT OF $1,490,497 Agenda Item # 10.6.
Recommendation:
Staff recommends that the City Council adopt the attached resolution entitled: “A
RESOLUTION OF THE CITY COUNCIL OF THE CITY OF LYNWOOD AWARD OF
CONTRACT TO ALL AMERICAN ASPHALT FOR THE IMPERIAL HIGHWAY CAPACITY ENHANCEMENT PROJECT FY 2023-2024 PROJECT NO. 4011.68.106; AUTHORIZING
THE CITY MANAGER TO APPROVE AGREEMENT AMENDMENTS RELATED TO THE
PROJECT AND AUTHORIZING THE MAYOR TO EXECUTE THE AGREEMENT AND APPROVAL OF ADDITIONAL FUNDING IN THE AMOUNT OF $1,490,497 FROM ARPA FUND.”
Background:
Los Angeles County Metropolitan Transportation Authority (“LACMTA”) and the City of Lynwood have entered an agreement for capacity improvements along Imperial Highway. “LACMTA” have provided funding through the use of Measure R funding for the Design and Construction of the Imperial Highway Corridor Capacity Enhancements Project.
The work to be performed includes improvements to 11 synchronized intersections along Imperial Highway with 6 of those location including additional geometric improvements. The City Council City Council Regular Meeting 754
geometric improvements will include construction of AC pavement, removal of existing pavement and raised medians, curbs, traffic signals, traffic loops, signing and striping, and landscape improvements and other related work.
Discussion and Analysis:
On May 2nd, 2023 staff received approval of plans and specifications and authorization to distribute a Notice Inviting Bids (NIB) for the Imperial Highway Corridor Capacity Enhancements Project.
In accordance with the Lynwood Municipal Code (LMC) Chapter 6 Subsection 6-3, on May 3, 2023, the NIB was advertised on the City’s website (PlanetBids). The Bid opening took place on the PlanetBids Platform on Monday, June 5, 2023, at 10:00 am (PST). The following three (3) bids were received:
Bidder
Bid
1. All American Asphalt
$3,210,461.00
2. Hardy & Harper
$3,350,000.00
3. Excel Paving
$3,789,588.00
An analysis of all bidders was conducted, including a review of their bid schedule, license, references, and required documents. All American Asphalt was the apparent lowest responsible bidder with a low base bid of $3,210.461.00. The bidder’s previous performance reveals that the contractor has the necessary experience and the contractor’s license for this type of project.
It is estimated that this project will take approximately two hundred and fifty-two (252) calendar days to complete the work set forth in the specifications. Upon authorization, staff will circulate the contract documents, set up a pre-construction meeting, and schedule work to commence.
Bid Items and Construction Budget:
The table below is the total proposed cost for the bid items provided by All American Asphalt:
City Council City Council Regular Meeting 755
IMPERIAL HIGHWAY CORRIDOR CAPACITY ENHANCEMENTS PROJECT FY 2023-2024 (4011.68.106)
Bid Schedule
Amount
TRAFFIC CONTROL
$ 600,000.00
REMOVE EXISTING AC PAVEMENT
$ 129,600.00
CONSTRUCT AC PAVEMENT
$ 462,000.00
CONSTRUCT AC PAVEMENT (LEVELING COURSE)
$ 245,000.00
CONSTRUCT REWORKED SUBGRADE
$ 21,600.00
COLD MILL EXISTING AC PAVEMENT
$ 196,300.00
REMOVE AND RECONSTRUCT AGGREGATE BASE
$ 64,000.00
REMOVE AND CONSTRUCT CURB TYPE A1-6
$ 40,200.00
REMOVE AND CONSTRUCT CURB TYPE B1-6
$ 38,100.00
CONSTRUCT CURB TYPE A1-6
$ 57,900.00
REMOVE ROADSIDE SIGN
$ 400.00
INSTALL ROADSIDE SIGN
$ 2,200.00
REMOVE AND INSTALL SIGN (MOUNTED ON GANTRY)
$ 4,400.00
TRAFFIC SIGNING, STRIPING, MARKINGS AND CURB PAINTING
$ 380,000.00
ADJUST EXISTING STORM DRAIN/SEWER/UTILITY MANHOLE
FRAMES AND COVERS TO FINISHED GRADE
$ 17,000.00
ADJUST EXISTING WATER/RECLAIMED WATER VALVE CAN AND
COVER TO FINISHED GRADE
$ 17,000.00
RELOCATE TRAFFIC SIGNAL HEAD
$ 1,800.00
REMOVE EXISTING CONTROLLER CABINET AND FOUNDATION
$ 5,600.00
REMOVE 5-SECTION SIGNAL HEAD
$ 1,120.00
FURNISH AND INSTALL TYPE 332 CABINET WITH 2070E
CONTROLLER AND FOUNDATION
$ 90,000.00
FURNISH AND INSTALL BATTERY BACKUP SYSTEM
$ 60,000.00
FURNISH AND INSTALL LED 3-SECTION LEFT TURN ARROW
SIGNAL HEAD
$ 6,400.00
FURNISH AND INSTALL LED 3-SECTION SIGNAL HEAD
$ 2,000.00
INSTALL TYPE E LOOP
$ 19,800.00
INSTALL BICYCLE LOOP
$ 8,190.00
REMOVE EXISTING TRAFFIC SIGN FROM SIGNAL MAST ARM
$ 220.00
FURNISH AND INSTALL TRAFFIC SIGN TO SIGNAL MAST ARM
$ 1,780.00
CLEARING AND GRUBBING
$ 70,000.00
COMMERCIAL FERTILIZER (TABLET)
$ 4,174.00
IMPORT TOPSOIL (CY)
$ 38,715.00
SOIL AMENDMENT
$ 924.00
IRON SULFATE (LB)
$ 2,244.00
FURNISH AND INSTALL 1-GALLON SIZE SHRUBS
$ 2,436.00
FURNISH AND INSTALL 5-GALLON SIZE SHRUBS
$ 4,500.00
FURNISH AND INSTALL 24"- BOX SIZE TREES
$ 7,560.00
90-DAY MAINTENANCE & PLANT ESTABLISHMENT
$ 4,700.00
ROOT BARRIER
$ 3,360.00
City Council City Council Regular Meeting 756
ALUMINIUM EDGING
$ 6,876.00
CHECK AND TEST EXISTING IRRIGATION FACILITIES
$ 1,700.00
OPERATE EXISTING IRRIGATION FACILITIES
$ 2,200.00
2" GATE VALVE
$ 10.00
2" MASTER REMOTE CONTROL VALVE
$ 1,680.00
1" FLOW SENSOR
$ 3,400.00
16 STATION IRRIGATION CONTROLER (ENCLOSED MOUNTED)
$ 35,100.00
IRRIGATION CONTROLLER ENCLOSURE CABINET
$ 5,100.00
1" REMOTE CONTROL VALVE
$ 2,920.00
1-1/2" REMOTE CONTROL VALVE
$ 1,680.00
QUICK COUPLER VALVE
$ 2,480.00
CONTROL AND NEUTRAL CONDUCTORS
$ 2,200.00
RISER SPRINKLER ASSEMBLY - BUBBLER
$ 10,560.00
3/4" - PLASTIC PIPE (SCH 40) (SUPPLY LINE)
$ 15,895.00
1-1/2" - PLASTIC PIPE (SCH 40) (MAIN LINE)
$ 1,912.00
2" - PLASTIC PIPE (CLASS 315) (MAIN LINE)
$ 1,380.00
FURNISH STABLIZED DECOMPOSED GRANITE PAVEMENT
$ 95,160.00
FURNISH STAMPED CONCRETE
$ 34,705.00
FURNISH AND INSTALL 3-FT BOULDER
$ 9,280.00
FURNISH AND INSTALL 2-FT BOULDER
$ 5,000.00
MOBILIZATION
$ 360,000.00
Total Proposed Cost
$3,210,461.00
Per City’s amended Contracting and Purchasing Policy & Procedures, Staff must request at least three proposals for professional services over $50,000 and must be accepted by City Council. Staff has requested three proposals for
Construction Management and Inspection
(CM/I)
services from on-call engineering service consultants. Staff has determined that Transtech Engineers has lowest proposal price as well as the necessary experience to perform construction management and construction inspection services for this project. Staff recommends City Council accept Transtech Engineers proposal for Construction Management and Inspection services for the Imperial Highway Corridor Capacity Enhancement Project in the amount of $79,470 and $189,300 respectively.
The tables below are the proposed construction budget and approved budget funding information:
Current Budget
Measure R Metro Fund (LACMTA-FY24 Approved
Budget)
$2,626,537.00
City Council City Council Regular Meeting 757
Prop C Fund (FY 23)
$54,966.00
Current Funding Available
$2,681,503.00
Estimated Construction Cost
Construction Bid
$3,210,461.00
10% Contingency
$321,046.10
Construction Management
$79,470.00
Construction Inspection
$189,300.00
Project Management (5%)
$160,878.10
Labor Compliance & Other (5%)
$161,844.80
Total Projected Cost
$4,123,000.00
In order to award the project, an additional appropriation is needed in the amount of $1,490,497.00 from American Rescue Plan Act (ARPA) funds. This appropriation will cover the hard and soft costs for this project to be completed. Staff will work with “LACMTA“ to obtain additional appropriation to reimburse extra cost covered by ARPA funds.
Proposed Budget
Measure R Metro Fund (LACMTA-FY24 Approved
Budget)
$2,626,537.00
Prop C Fund (FY 23)
$54,966.00
ARPA Fund-Additional Appropriation
$1,490,497.00
Total Funding Available
$4,172,000.00
Fiscal Impact:
The City Council has approved FY24 Budget of $2,681,503 in the Measure R Metro fund and Prop C Fund for the Imperial Highway Corridor Capacity Enhancement Project 4011.68.106.
Staff recommends the following appropriation:
APPROPRIATION
FUND
DEPT
DIV
OBJECT
DESCRIPTION
AMOUNT
Budgetary Transfer Out
1055
ARPA FUND
$1,490,497.00
Budgetary Transfer In
City Council City Council Regular Meeting 758
Imperial Highway Corridor Capacity Enhancement Award Package.pdf All American Asphalt Bid Documents.pdf
08-15-23_Imperial_Highway_Capacity_Award__Resolution__-_PWD.docx 4011
68 106
Imperial Highway
Corridor Capacity
Enhancement
Project
$1.490,497.00
Proposed Budget
Measure R Metro Fund (LACMTA-FY24 Approved
Budget)
$2,626,537.00
Prop C Fund (FY 23)
$54,966.00
ARPA Fund-Additional Appropriation
$1,490,497.00
Total Funding Available
$4,172,000.00
To move forward with this project, it is necessary for the City Council to approve the above appropriation and budget.
Coordinated With:
City Manager’s Office
Department of Finance and Administration Services
ATTACHMENTS:
Description
City Council City Council Regular Meeting 759
1.4.1 CITY OF LYNWOOD AGREEMENT
FOR CONSTRUCTION OF PROJECT NO. 4011.68.106.62015,
ENTITLED “IMPERIAL HIGHWAY CORRIDOR CAPACITY
ENHANCEMENTS FROM STATE STREET TO WRIGHT ROAD”
This agreement (the “Agreem ent”) is made and entered into on this ______ day of _______________, _____ by and between the City of Lynwood , a California Municipal Corporation ("City") and ______ ____________________________________________, a ______________________________ ("Contractor"). City an d Contractor are sometimes hereinafter referred to individually as a “Party” and collectively as the “Parties.”
R E C I T A LS
City and Contractor, based upon t he mutual promises containe d herein, do hereby agree as follows:
I. CONTRACT DOCUMENTS
This Agreement consists of the following Contract Documents, the terms and conditions of which are expressly incorporated as component parts of this Agreement as if herein set out in full or attached hereto:
A. Notice Inviting Bids, Dated May 3, 2023 at 10:00 AM
B. Instructions to Bidders.
C. Addenda.
D. Contractor’s Bid Proposal and Workers’ Compensation Certificate dated ________________, _______, and all other Bid Documents attached thereto, including but not limited to:
1. Bid Schedule(s)
2. List of Subcontractors
3. Anti-Trust Claim
4. Non-Collusion Affidavit
5. Bidder’s General Information
6. Bid Bond (Bid Security Form)
7. Bidder’s Insurance Statement
E. Payment Bond.
F. Performance Bond.
G. Certificates/Proof of Insurance and Endorsements.
H. Certified Copy of the Lynwood City Council Resolution No. ________ awarding the contract to Contractor.
I. Notice of Award dated ________________.
J. Notice to Proceed dated ______________.
760
K The Plans (Contract Drawings ent itled “IMPERIAL HIGHWAY CORRIDOR
CAPACITY ENHANCEMENTS FROM STATE STREET TO WRIGHT
ROAD”).
L. Special Provisions
M. Standard Specifications for Pub lic Works Construction, “Greenbook” latest Edition.
N. Appendices A through E of the Contract Documents.
O. Reference Specifications.
P Approved and Fully-E xecuted Change Orders.
Q. The Director of the Department of Industrial Relations’ Determination of Prevailing Wage Rates for Public Works for each craft or type of worker required to perform the Work under this Agreement.
II. CONTRACT PRICE
The City agrees to pay, and the Contractor agrees to accept as full payment for the Work outlined in the Contract Docum ents, the Contract Price of _____________________________________________ Dollars ($_______________) subject to additions and deductions, if any, m ade in accordance with said Contract Documents. Progress payments shall not be made more of ten than once each thirty (30) days, nor shall progress paym ents paid be in excess of ninety percent (90%) of the Contract Price at time of completion. Final payment to Contractor will be processed thirty- five (35) days after the City has recorded the Notice of Completion. Contractor may, upon Contractor's written request, and approved by t he City Council, at Contractor's expense, deposit substitute securities, as stated in Government Code Section 16430, and as authorized by Public Contract Code, Section 22300, in lieu of retention monies withheld to insure performance.
Payment of undisputed amounts due under this Agreement, including the final payment due hereunder, is contingent upon the Contractor furnishing to the City an unconditional release by the Contractor of all claims agains t the City arising by vi rtue of this Agreement related to those amounts. Disputed claims in stated am ounts may be specifically excluded by Contractor from the operation of any releas e. No payment, final or otherwise, shall operate to releas e the Contractor or its sureti es from obligat ions arising under this Agreement or the bonds and warr anties furnished hereunder. No payment shall be construed as an acceptance of any of the Work or of def ective or improper materials.
III. BONDS
Within ten (10) calendar days of receiving the Notice of Aw ard and prior to Contractor’s commencement of the Work, Contra ctor shall furnish to City, using the forms set forth in the Bid Documents, a Labor and Materials Payment Bond in an amount equal to one hundred percent (100%) of the Contract Price, and a Performance Bo nd in an amount equal to one hundred percent (100%) of the Contract Price, said bonds to be in conformance with the Contract Documents, including but not limited to, the General Specifications and Subsection 2.2.2 of the Special Provisions. 761
IV. INDEMNITY
Contractor shall defend (with counsel of Cit y’s choosing), indemnify and hold the City, its respective elected and appointed boards, offi cials, officers, agents, employees, representatives and volunteers (individually and collectively referred to hereinafter as “Indemnitees”) free and harmless from any and all claims, demands, causes of action, costs, expenses, liabilities, losses, damages or injuries, in law or equity, regardless of whether the allegations are false, fraudulent, or groundless, to property or persons, including wrongful death, to the extent arising out of or incident to any acts, omissions or willful misconduct of Contractor, its officials, officers, employees, agents, consultants and contractors arising out of or in connection with the performance of the Work or this Agreement, including claims made by subc ontractors for nonpayment, including without limitation the payment of a ll consequential damages and atto rneys fees and other related costs and expenses. Contractor shall defend, at Contractor’s own cost, expense and risk, with counsel of City’s choosing, any and all such aforesaid su its, actions or other legal proceedings of every kind that may be brought or instituted against Indemnitees. To the extent of its liability, Contra ctor shall pay and satisfy any judgment, award or decree that may be rendered against Indemnitees in any such suit, action or other legal proceeding.
Contractor shall reimburse Indemnitees for any and all legal expenses and costs incurred by each of them in connection therewith or in enforcing the indemn ity herein provided.
The only limitations on this provision shal l be those imposed by California Civil Code Section 2782.
This obligation to indemnify and defend Indemnit ees as set forth herein shall survive the termination of this Agreement and is in addi tion to any rights which City may have under the law. This indemnity is effective without reference to the existence or applicability of any insurance coverages which may have been required under this Agreement or any additional insured endorsements which may extend to City.
V. INSURANCE
Without limiting Contract or’s indemnification of Indemnitees as set forth in Section IV of this Agreement, Contractor shall obtain, pr ovide and maintain, at its own expense, the types and amounts of insurance described in S ubsection 2.7.2 of the Special Provisions of the Contract Documents. Such insurance shall be in force prior to Contractor commencing any Work under this Agreement and s hall remain in force for the duration of this Agreement and for any other such period as may be required herein. Contractor shall provided proof of the required insurance co verage and the endorse ments specified in Subsection 2.7.2 of the Special Provisions within ten (10) cal endar days of receipt of the Notice of Award.
VI. INELIGIBLE SUBCONTRACTORS
In accordance with the provisions of Section 6109 of the California Public Contract Code, Contractor agrees that it shall not per form any work under this Agreement with a subcontractor who is ineligible to perform work on a public works contract pursuant to Sections 1777.1 and 1777.7 of th e California Labor Code. Contractor further acknowledges that any cont ract on a public works project entered into between a 762
contractor and debarred subcontractor is void as a matter of law, and a debarred subcontractor may not receive any public m oney for performing work as a subcontractor on a public works contract. An y public money that is paid or may have been paid to a debarred subcontractor by a Cont ractor for work performed on this Project shall be returned to the City. The C ontractor shall be responsible for the payment of wages to workers of a debarred subcontractor who have been allowed to work on the Project.
VII. COMMENCEMENT OF WORK AND LIQUIDATED DAMAGES
The Contractor shall commence the Work r equired by this Agreement within ten (10) calendar days of the date spec ified in the Notice to Proceed from the City, and shall complete all Work as specified in the C ontract Documents within TWO HUNDRED AND FIFTY (250) CALENDAR DAYS from the date in said Notice.
City and Contractor have discussed the prov isions of Government Code Section 53069.85 and the damages that may be incurred by City if the Work is not completed within the time specified in this Agreement. The City and Contractor hereby represent that at the time of signing this Agreement, it is impracticabl e and extremely difficult to fix the actual damage which will be incurred by City if the Work is not completed within the number of calendar days allowed. Accordingly, City and Contractor agree that the sum of $1,000.00 per calendar day is a reasonable sum to assess as Liquidated Damages to City by reason of the failure of Cont ractor to complete the Work within the time specified.
VIII. CERTIFICATION UNDER LABOR CODE SECTION 1861
By signing this Agreement, Contractor makes the following certification required by Section 1861 of the California Labor Code:
“I am aware of the provisions of Section 3700 of the California Labor Code which requires every employer to be insured against liability for workers’ compensation or to under take self-insurance in accordance with the provisions of that C ode, and I will comply with such provisions before commencing the performance of any Work under this Agreement.”
IX. APPRENTICES
The Contractor acknowledges that, in accor dance with Section 1777.5 of the State Labor Code, he/she will be held responsible for compli ance with the provisions of this Section for all apprenticeable occupations.
X. SUBSTITUTION OF SUBCONTRACTORS
The Contractor hereby agrees to reimburse t he City for costs incurred by the City in the substitution of subcontractors. Where a hearing is held pur suant to the provisions of Section 4100 et seq. of the Public Contract Code by th e City or a duly appointed hearing officer, the Clerk of the Cit y of Lynwood shall prepare and cert ify a statement of all costs 763
incurred by the City for invest igation and conduct of the hearin g, including the costs of any hearing officer and shorthand reporter appointed.
The statement shall then be sent to the Contractor, who sha ll reimburse the City for such costs. If not paid separately, such reimbursement may be deducted from any money due and owning to the Contractor prior to the City’s acceptance of the Project.
XI. LICENSES
Contractor acknowledges and agrees that Contractor must have all appropriate contractor's licenses. Cont ractor further warrants and r epresents that he/she/they has/have the appropriate contractor's license to pursue the work hereunder. Contractor's failure to have or maintain all appropriate licenses during the entire term of this Agreement shall be cause for the immediate and summary termination of this Agreement by City. Contractor shall be liable for all City's costs incurred to complete the Work under this Agreement in the event of such termination.
XII. EMPLOYMENT DISCRIMINATION PROHIBITED
Pursuant to California Labor Code Section 1735 an d other applicable provisions of law, the Contractor and its subc ontractors shall not discrimi nate against any employee or applicant for employment because of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, marital status, sex, age, political affiliation or sexual orientat ion in the performance of Work under this Agreement. The Contractor will take affirmative action to insure that employees are treated during employment or training without regard to their of race, relig ious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, marital status, sex, age, political affiliation or sexual orientation.
XIII. PREVAILING WAGES
The Contractor is aware of the requirement s of Labor Code Sections 1720 et seq. and 1770 et seq., as well as California Code of Regulations, Title 8, Section 16000 et seq. (“Prevailing Wage Laws”), which require the payment of prevailing wage rates and the performance of other requirements on certain “public works” and “maintenance” projects.
Since the work covered by this Agreement involves an applicable “public works” or “maintenance” project, as defined by the Pr evailing Wage Laws, and since the total compensation is $1,000 or more, Contractor agr ees to fully comply with such Prevailing Wage Laws as set forth in the foregoing statutes and in the Special Provisions of the Contract Documents. The C ontractor must obtain Departm ent of Industrial Relations (DIR) number prior to submitting a bid for this Project.
XIV. AUTHORITY TO EXECUTE
The person or persons executing this Agr eement on behalf of Cont ractor warrants and represents he/she/they has/have the authority to execute this Agreement on behalf of his/her/their corporation, partnership, or business entity and warrants and represents that 764
he/she/they has/have the authority to bind Contractor to the performance of its obligations hereunder.
XV. ASSIGNMENT; GOVERNING LAW
This Agreement may not be assi gned by Contractor, in whole or in part, without the prior written consent of the City. This Agreement and any dis pute arising hereunder shall be governed by the law of the state of California.
XVI. NOTICES
Any notices, bills, invoices, or reports required by this Agreement shall be deemed received on (a) the day of delivery if delivered by hand during Contractor’s regular business hours or by facsimile before or during Contractor’s re gular business hours; or (b) on the third business day following deposit in the United States mail, postage prepaid, to the addresses set forth below, or to such other addresses as the Parties may, from time to time, designate in writing pursuant to the provisions of this Section.
City Contractor
City of Lynwood ______________ _________________
Attn: City Engineer Attn: _ __________________________ 11330 Bullis Road _______________________________
Lynwood, CA 90262 __________________________________ Fax No. (310) 635-0493 Fa x No.________________________
XVII. ATTORNEYS FEES
Should either Party bring any action to prot ect or enforce its rights under this Agreement or the Contract Documents, the prevailing party in such action shall be entitled to recover, in addition to all other relief, its reasonable attorneys fees and costs.
XVIII. WARRANTY
All Work shall be warranted by Contractor against defective workmanship and materials for a period of one (1) year form the date t he Work is accepted as complete by the Lynwood City Council. The contractor shall replace or repair any such defective work in a manner satisfactory to Engineer, following notice from Engineer specifying the work to be done and the time in which replacement or repair shall be completed. If Contractor fails to make such replacement or repair within the time specifi ed in the notice, the City may perform the needed repairs and Contractor’s sureties shall be liable for the cost thereof.
XIX. ENTIRE AGREEMENT, WAIVER AND MODIFICATION
This Agreement contains the completely fi nal, entire, and exclusiv e agreement between the Parties with respect to the subject ma tter hereof, and no waiver, alteration, or modification of any of the provisions her eof or rights to act hereunder shall be binding unless made in writing signed by both Parties. Any attempted modification, amendment, or alteration in violation hereof shall be void.
765
IN WITNESS WHEREOF , each of the Parties hereto has caused the Agreement to be executed in its name on its behalf by a duly authorized officer as of this day and year first above written.
CITY OF LYNWOOD CONTRACTOR
____________________________
LEGAL NAME OF FIRM
By: _____________________________ By:____________ ______________ Oscar Flores Signature of Chairman of Board,
Mayor President, or Vice President
Attest:
_____________________________
(Typed/Printed Name)
By: ____________________________ _____________________________ Maria Quinonez (Title)
City Clerk
By:___________________________
Signature of Secretary, Assistant
Approved as to Form: Secret ary, CFO, or Assistant Treasurer
By: ____________________________ ______________________________ Noel Tapia (Typed/Printed Name)
City Attorney
______ ________________________
( T i t l e )
[NOTARY REQUIRED FOR SIGNATURE(S) OF CONTRACTOR]
766
1.4.2 CONTRACT PERFORMANCE BOND
(CALIFORNIA PUBLIC WORKS)
KNOW ALL MEN BY THESE PRESENTS:
THAT WHEREAS, the City of Lynwood (referred to hereinafter as "City") has entered into an Agreement dated _________________ (refe rred to hereinafter as the “Agreement”) with ________________________________________________________ (hereinafter designated as “Contractor” or "Principal"), for construction of IMPERIAL
HIGHWAY CORRIDOR CAPACITY ENHANC EMENTS FROM STATE STREET TO WRIGHT ROAD, Project No. 4011.68.106.62015 (hereafter referred to as the “Project”).
WHEREAS, the Work to be performed by the Contractor is more particularly set forth in the Agreement for the Project, the terms and conditions of which, including those set forth in the Contract Documents incorporated as compo nent parts the of Agreement, are expressly incorporated herein by this reference; and
WHEREAS, the Contractor is required by the Agreement to perform the terms thereof and to provide a bond both for the performance and guaranty thereof.
NOW, THEREFORE, we, , the undersigned Contractor, as Principal, and , a corporation organized and existing under t he laws of the Stat e of , and duly authorized to transact business under the laws of the State of Ca lifornia, as Surety, are held and firmly bound unto City in the penal sum of _______________________________________________ Dollars ($_______________) lawful money of the United States, said su m being not less than 100 percent of the total amount payable by the City under the terms of the Agreement, for which payment well and truly to be made, we bind ourselves, our heirs, executors and administrators, successors and assigns, jointly and severally, firmly by these presents.
THE CONDITION OF THIS OBLIGATION IS SUCH, that, if the bounden Principal, his/her or its heirs, executors, administrators, successors or assigns, shall in al l things stand to and abide by, and well and truly keep and perform t he undertakings, terms, covenants, conditions and agreements set forth in th e Agreement and any alteration thereof made as therein provided, on his/her or its part, to be kept and perfo rmed at the time and in the manner therein specified, and in all respects according to their intent and meaning; and shall faithfully fulfill the one-year guarantee of all materials and workmanship; and indemnify and save harmless the City, its officers, officials, employees, authorized agents and volunteers, as stipulated in the Agreement, then this obligation shall become null and void; otherwise it shall be and remain in full forc e and effect. In the event suit is brought on this bond, said Surety will pay to City a reasonable attorney's fee to be fixed by the Court. 767
As a condition precedent to the satisfactory completion of the Agreement, unless otherwise provided for in the Agreement, the above obligation shall hold good for a period of one (1) year after the accept ance of the Work by City, duri ng which time if Contractor shall fail to make full, complete, and satisf actory repair and replacements and totally protect the City from loss or damage resulting from or caused by defective materials or faulty workmanship. The ob ligations of Surety hereunder s hall continue so long as any obligation of Contractor rema ins. Nothing herein shall li mit the City’s rights or the Contractor or Surety’s oblig ations under the Contract, law or equity, including, but not limited to, California Code of Civil Procedure section 337.15.
Whenever Contractor shall be, and is declared by the City to be, in default under the Agreement, the Surety shall remedy the default pursuant to the Agreement, or shall promptly, at the City’s option:
(1) Take over and complete the Project in accordance with all terms and conditions in the Agreement; or
(2) Obtain a bid or bids for completing t he Project in accordance with all terms and conditions in the Contract Documents and upon determination by Surety of the lowest responsive and responsible bidder, arrange for a Contract between such bidder, the Surety and the City, and make available as Work progresses sufficient funds to pay the cost of co mpletion of the Project, less the balance of the contract price, including other costs and damages fo r which Surety may be liable. The term “balance of the contract price” as used in this paragraph shall mean the total amount payable to Contractor by the City under the Agreement and any modification thereto, less any amount previ ously paid by the City to the Contractor and any other set offs pursuant to the Contract Documents.
(3) Permit the City to complete the Project in any manner consistent with California law and make available as Work progresse s sufficient funds to pay the cost of completion of the Project, less the balance of the contract price, including other costs and damages for which Surety may be liable. The term “balance of the contract price” as used in this paragr aph shall mean the total amount payable to Contractor by the City under the Agreement and any modification thereto, less any amount previously paid by the City to the Contractor and any other set offs pursuant to the Contract Do cuments. Surety expressl y agrees that the City may reject any contractor or subcontrac tor which may be proposed by Surety in fulfillment of its obligations in the event of default by the Contractor.
The said Surety, for value received, her eby stipulates and agrees that no change, extension of time, alteration, or addition to the terms of the Agreement, or to the Project or to the Work to be performed thereunder, or t he Specifications accompanying the same, shall in any way affect its obligations on th is bond, and it does hereby waive notice of any such change, extension of time, alteration or addition to the terms of the Agreement, or to the Project, or to the Work or to the Specifications. Said Surety also hereby waives the provisions of sections 2819 and 2845 of the California Civil Code. 768
No final settlement between t he City and the Contractor sha ll abridge the right of any beneficiary hereunder, whose claim may be unsatisfied.
IN WITNESS WHEREOF, the a bove-bounden parties have execut ed this instrument this _____ day of _______________, ________, the name and corporate seal of each corporate party being hereto affixed and t hese presents duly signed by its undersigned representative, pursuant to authority of its governing body.
PRINCIPAL:
(seal)
_______________________________
By ____________________________
SURETY:
(seal)
_______________________________
By ____________________________
Attorney-in-Fact
The rate of premium on this bond is ____ per thousand. The total amount of premium charged, $_______________. (These blanks must be filled in by corporate surety.)
IMPORTANT: Surety companies executing Bonds mu st possess a certificate of authority from the California In surance Commissioner authorizing t hem to write surety insurance defined in Section 105 of the California Insurance Code, and if the Work or Project is financed, in whole or in part, with federal gr ant or loan funds, must also appear on the Treasury Department's most current list (Circular 570 as amended). Notary acknowledgements for Principal and Surety signa tures and Power of Attorney for Surety must be attached. THIS IS A REQUIRED FORM.
Any claims under this bond may be addressed to:
(Name and Address of Surety) (Name and Address of Agent/Representative in California if different) _______________________________ ___________________________________________________ _______________________________ ___________________________________________________ _______________________________ ___________________________________________________ (Telephone Number of Surety/Agent ___________________________________________________ or Representative in California)
769
STATE OF CALIFORNIA )
) ss.
COUNTY OF _______________ )
On this _____ day of _______________, in the year _____, before me, __________________________, a Notary Public in and for said state, personally appeared , known to me (or proved to me on the basis of satisfactory evidence) to be the person whose name is subscribed to the within instrument as the Attorney-in-Fa c t o f th e (S u re ty ) a n d acknowledged to me that he/she subscribed the nam e of the (Surety) thereto and his/her own name as Attorney-in-Fact.
_____________________________________
Signature of Notary Public in and for said State
(SEAL)
My commission expires on: _____________
NOTE: A copy of the power of attorn ey to local representatives of the bonding company must be attached hereto.
CERTIFICATE AS TO CORPORATE PRINCIPAL
I, _________________________________ ______, certify that I am the ________________________________ Secretary of the corporation na med as Principal to the within bond; t hat _________________ _________________________ who signed the said bond on behalf of the prin cipal was then ________ ___________________ of said corporation; that I k now his/her signature, and his/her signature thereto is genuine; and that said bond was duly signed, sealed and attested for and in behalf of said Corporation by authority of its governing board.
_______________________________
Signature of Corporate Principal
(CORPORATE SEAL)
770
1.4.3 CONTRACT PAYMENT BOND
(CALIFORNIA PUBLIC WORKS)
KNOW ALL MEN BY THESE PRESENTS:
THAT WHEREAS, the City of Lynwood , (referred to hereinafter as "City") has entered into an agreement dated __________ (referred to hereinafter as t he “Agreement”) with _____ ________ , (herei nafter designated as the "Contractor" or “Principal”), for construction of IMPERIAL HIGHWA Y CORRIDOR CAPACITY ENHANCEMENTS FROM STATE STREET TO WRIGHT ROAD, Project No. 4011.68.106.62015.
WHEREAS, Contractor is required to fu rnish a bond in connection with the Agreement, and pursuant to Section 3247 of the California Civil Code.
NOW, THEREFORE, we, , the undersigned Contractor, as Principal, and , a corporation organized and existing under the laws of the State of , and duly authorized to transact business under the laws of the State of California, as Surety, are held and firmly bound unto City and to any and all persons, companies or corporations entitled to file stop notices under Section 3181 of the Californ ia Civil Code, in the penal sum of Dolla rs ($____________), lawful money of the United States, said su m being not less than 100 percent of the total amount payable by City under the terms of t he Agreement, for which payment well and truly to be made, we bind ourselves, our hei rs, executors and administrators, successors and assigns, jointly and severally, firmly by these presents.
THE CONDITION OF THIS OBLIGATION IS SUCH, that, if sa id Contractor, his/her or its heirs, executors, administrators, successors or assigns, or su bcontractors, shall fail to pay for any materials, provisions, provender or other supplies, items, implements or machinery used in, upon, for or about the performance of the Work required by the Agreement; or fails to pay (1) any of the persons named in Civil Code Section 3181, (2) amounts due under the Unemployment Insurance Code with respec t to work or labor performed under the Agreement, or (3) for any amounts required to be deducted, withheld, and paid over to the Employment Development Department from the wages of employees of the Contractor and subcontractors pursuant to Section 13020 of the Unemployment Insurance Code with respect to the work and labor provided pursuant to the Agreement, said Surety will pay for the same in an amount not exceeding the sum specified in this bond, otherwise the above obligation shall be void. In the event suit is brought upon this bond, said Surety will pay to City a reasonable attorn ey's fee to be fixed by the Court. In addition to the provisions hereinabove, it is agreed that this bond will inur e to the benefit of any and all persons, companies and corporations entitled to serve stop notices under Se ction 3181 of the Civil Code, so as to give a right of action to them or their assigns in any suit brought upon this bond.
The Surety, for value received, hereby stipulates and agrees that no change, extension of time, alteration, or addition to the terms of the Agreement or to the Work to be performed 771
thereunder or the Specificati ons accompanying the same; shall in any way affect its obligations on this bond, and it does hereby waive notice of any such change, extension of time, alteration or addition to the terms of the Agreement or to the Work or to the Specifications. Said Surety also hereby waiv es the provisions of sections 2819 and 2845 of the California Civil Code.
No final settlement between the City and the Contractor hereunder shall abridge the right of any beneficiary hereunder, whose claim may be unsatisfied.
IN WITNESS WHEREOF, the a bove-bounded parties have execut ed this instrument this _____ day of ____________, _____, t he name and corporate seal of each corporate party being hereto affixed and these pres ents duly signed by its undersigned representative, pursuant to authority of its governing body.
PRINCIPAL:
(seal)
_______________________________
By _____________________________
SURETY:
(seal)
_______________________________
By _____________________________
Attorney-in-Fact
IMPORTANT: Surety companies executing Bonds mu st possess a certificate of authority from the California In surance Commissioner authorizing t hem to write surety insurance defined in Section 105 of the California Insurance Code, and if the Work or Project is financed, in whole or in part, with federal grant or loan funds, must also appear on the Treasury Department's most current list (Circular 570 as amended). Notary acknowledgements for Principal and Surety signatures and Power of Attorney for Surety must be attached. THIS IS A REQUIRED FORM.
Any claims under this bond may be addressed to:
(Name and Address of Surety) (Name and Address of Agent/Representative in California if different) ________________________________ ___________________________________________________________ ___________________________________ ___________________________________________________________________ __________________________________ _________________________________________________________________ (Telephone Number of Surety/Agent _________________________________________________________________ or Representative in California)
772
STATE OF CALIFORNIA )
) ss.
COUNTY OF _______________ )
On this _____ day of _______________, in the year _____, before me, __________________________, a Notary Public in and for said state, personally appeared , known to me (or proved to me on the basis of satisfactory evidence) to be the person whose name is subscribed to the within instrument as the Attorney-in-Fa ct of the (Surety) and acknowledged to me that he/she subscribed the name of the (Surety) thereto and his/her own name as Attorney-in-Fact.
_____________________________________
Signature of Notary Public in and for said State
(SEAL)
My commission expires on: _____________
NOTE: A copy of the power of attorney to local representatives of the bonding company must be attached hereto.
CERTIFICATE AS TO CORPORATE PRINCIPAL
I, ______________________________ _________, certify that I am the ________________________________ Secretary of the corporation named as Principal to the within bond; that _________________ _________________________ who signed the said bond on behalf of the principal was then ___________________________ of said corporation; that I know his/her signature, and his/her signature thereto is genuine; and that said bond was duly signed, sealed and attested for and in behalf of said Corporation by authority of its governing board.
_______________________________
Signature of Corporate Principal
(CORPORATE SEAL)
773
1.4.4 CERTIFICATES / PROOF OF INSURANCE
AND ENDORSEMENTS
The Contractor shall not commence any of the Work or begin any performance under the Agreement until he/ she obtains, at his/her own and sole cost and expense, all required insurance as stipulat ed by the City. The required insurance shall be provided by the Contractor in conformance with t he requirements of Subs ection 2.7.2 of the Special Provisions and may include the following:
Workers' Compensation Insurance
Commercial General Liability and Busi ness Automobile Liability Insurance Course of Construction or Builder’s Risk Insurance
Flood Insurance
The insurance company or companies utilized by the Contractor shall be authorized and admitted to transact business in the State of California and to issue policies in the amounts required pursuant to the provisions of Subsection 2.7.2 of the Special Provisions. All insurance required shall be placed with insurers with a current A.M.
Best's rating of no less than A:VII, and sha ll contain the endors ements specified in Subsection 2.7.2.
Within ten (10) calendar days after receipt of the Notice of Award, Cont ractor shall furnish to the City for approval as to sufficiency and form, ce rtificates of insurance and original endorsements evidencing the required coverage set forth in Subsection 2.7.2 of the Special Provisions. Endorsements and certificates are to be signed by a person authorized by the insurer to bind covera ge on the insurer’s behalf. If the insurance called for is provided by more than one company, a separate certificate and the required endorsements shall be provided by each company.
City reserves the right to request complete, certified copies of all required insurance policies and endorsements at any time.
Failure to provide City wi th the required insurance coverage, proof of insurance and/or endorsements within ten (10) cale ndar days of receipt of the Notice of Award, may result in wit hdrawal of award and forfei ture of the Bidder's Bid Security.
774
CITY OF LYNWOOD
DEPARTMENT OF PUBLIC WORKS
_____________________
PART 2 - SPECIAL PROVISIONS
IMPERIAL HIGHWAY CORRIDOR CAPACITY ENHANCEMENTS FROM
STATE STREET TO WRIGHT ROAD
CITY OF LYNWOOD PROJ ECT NO. 4011.68.106.62015
Section 2.1 Terms, Definitions , Abbreviations, and Symbols
2.2 Scope and Control of Work
2.3 Changes in Work
2.4 Control of Materials
2.5 Utilities
2.6 Prosecution, Progress, and Acceptance of the Work
2.7 Responsibilities of the Contractor
2.8 Facilities for Agency Personnel
2.9 Measurement and Payment
2.10 Construction Details (Materials and Methods)
* * * * *
775
CITY OF LYNWOOD
PUBLIC WORKS DEPARTMENT
_____________________
PART 2 - SPECIAL PROVISIONS
IMPERIAL HIGHWAY CORRIDOR CAPACITY ENHANCEMENTS FROM
STATE STREET TO WRIGHT ROAD
CITY OF LYNWOOD PROJECT NO. 4011.68.106.62015
SECTION 2.1 - TERMS, DEFINITIONS, ABBREVIATIONS, AND SYMBOLS
2.1.1 GENERAL
2.1.1.1 Standard Specifications. - The Work hereunder shall be done in accordance with the Standard Specifications for Public Works Construction ("Greenbook"), latest Edition, including all curr ent supplements, addenda, and revisions thereof, the City Standard Plans identified in the Appendix, and the Special Provisions set forth in this Part 2 of the Contract Documents.
In case of conflict between the Sta ndard Specifications for Public Works Construction ("Greenbook"), latest Edition and these Special Provisions, these Spec ial Provisions shall take precedence over, and be used in lieu of, such conflicting portions.
2.1.1.2 Supplementary Reference Specifications. - Insofar as re ferences may be made in these Special Provisions to the Caltrans Standard Specifications, such work shall conform to the re ferenced portions of the technical provisions of the Caltrans Standard Specifications, latest Edition, provided, that wherever the term "Standard Specifications" is used without the prefix "Caltrans," it shal l mean the Standard Specifications for Public Works Construc tion ("Greenbook"), latest Edition, as previously specified in the above Subsection 2.1.1.1.
In case of conflict between the technical provisions of the Caltrans Standard Specifications, latest Edition and these Special Provisions, these Special Provisions shall take precedence over, and be used in lieu of, such conflicting portions.
776
2.1.2 LEGAL ADDRESS
2.1.2.1 Legal Address of the Agency. - The official address of the Agency shall be the City of Lynwood, 11330 Bullis Road, Ly nwood, California 90262, or such other address as the City may subsequently designate in written notice to the Contractor.
2.1.2.2 Legal Address of the Engineer. - The official address of the Engineer shall be 11330 Bullis Road, Lynw ood, California 90 262, or such othe r address as the Engineer may subsequently designate in writing to the Contractor.
2.1.2.3 Legal Address of the Ag ency’s Project Representative. – The name and address of the Agency’s designated Project Representative shall be Julian Lee, P.E., Project Manager, 11330 Bullis Road, Lynwood, California 90262, or such address as the Project Representative may subsequently designate in writing to the Contractor.
2.1.3 DEFINITIONS AND TERMS
2.1.3.1 Definitions and Terms. - Wherever in the Standard Specifications the following terms are used, the definitions shall be amended to read:
Agency - The City of Lynwood, a California municipal corporation and general law city, existing in the County of Los Angeles, State of California.
Board – The City Council of the City of Lynwood.
Engineer - The City Engineer of the Cit y of Lynwood or other persons designated by the City Engineer.
Liquidated Damages - The amount prescribed in these Special Provisions, pursuant to the authority of Government Code Section 53069.85, to be paid to the City or to be deducted from any payments due or to become due to the Contractor for each day's delay in completing the whole or any specified portion of the Work beyond the time allowed in the Special Provisions.
Standard Plans - The Standard Drawings and the Special Drawings of the City of Lynwood.
2.1.3.2 Additional Definitions and Terms. - The following additional terms and definitions used in the Contract Documents shall apply:
Project – The Work that is the subject of the Contract Documents.
Total Bid Price – The full price for all the Work required to complete the Project submitted by a Bidder in the Bid Documents.
Unit Price – The amount set forth in a Bid Schedule document for a single unit of an item of work.
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Unit Price Bid Item – An item of work to which a Unit Price applies.
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SECTION 2.2 - SCOPE AND CONTROL OF WORK
2.2.1 SCOPE OF THE WORK
Construction of AC pavement, removal of existing pavement and raised m edian, curbs, traffic signals, traffic loops, signing and striping, and landscape improvements
2.2.2 CONTRACTOR’S SURETY WAIVER OF RIGHT OF NOTIFICATION
The following shall be added at the end of Subsection 3-7 of the Standard Specifications:
"The Contractor shall ensur e that its Surety is famili ar with all of the terms and conditions of the Contract Do cuments, and shall obtain a written acknowledgement by the Surety that said Surety thereby waives the right of special notification of any changes or modifications of the Agreement, or of extensions of time, or of decreased or increased Work, or of cancellation of the Agreement, or of any other act or acts by the City of Lynwood or any of its authorized representatives."
2.2.3 PRECEDENCE OF CONTRACT DOCUMENTS
The provisions of Subsection 3-7.2 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
The Contract Documents are complementar y, and what is called for by one shall be as binding as if called for by all.
The Contract Document s are intended to be fully cooperative and to be complementary. If Contract or observes that any doc uments are in conflict, the Contractor shall promptly notify the Engineer in writing.
In resolving disputes resulting from conflicts, errors, or discrepancies in any of the Contract Documents, the document highest in precedence shall control. The order of precedence shall be as listed below:
1. Approved and Fully-Executed Change Orders
2. Agreement
3. Addenda
4. Contractor's Bi d (Bid Documents)
5. Technical Provisions
6. Special Provisions
7. General Provisions of Caltrans
8. General Provis ions of the SSPWC
9. Notice Inviting Bids
10. Instructio ns to Bidders
11. Plans (Contract Drawings)
12. Caltrans Standard Specifications
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13. City Standard Plans
14. Reference Specifications
With reference to the Drawings, the orde r of precedence shall be as follows:
1. Figures govern ov er scaled dimensions.
2. Detail drawings govern over general drawings.
3. Addenda or Change Or der drawings govern over Contract Drawings.
4. Contract Drawings gove rn over Standard Drawings.
5. Contract Drawings go vern over Shop Drawings.
2.2.4 SUBMITTALS
The following provision shall be added at the end of Subsection 3-8.1 of the Standard Specifications:
On lump sum contracts, the Contract or shall submit, fo r approval by the Engineer, a Schedule of Values, or lump sum price br eakdown, which will serve as the basis for progress payments and shall be inco rporated into a form of payment request (or invoice) acceptable to the Engineer. Such Schedule of Values shall be submitted for approval at the Pre-construction Conference and must meet the ap proval of the Engineer before any payments can be made to the Contractor.
2.2.5 SUBSURFACE DATA
The provisions of Subsection 3-9 of the Standard Specifications shall be de leted in their entirety and following substituted therefor:
Limited Reliance by Contractor. - Soils reports and other reports of subsurface conditions may be made available by the City for inspection by the Contractor. HO WEVER, SUCH REPORTS AND DRAWINGS ARE NOT CONTRACT DOCUMENTS. The Contractor may rely upon the general accuracy of the "technical da ta" contained in such reports and drawings only where such "technical da ta" are specifically identified in the Special Provisions. Except for such re liance on such "technical data," the Contractor may not rely upon or make any clai m against the City, the Engineer, nor any of the Engineer's Co nsultants with respect to any of the following:
Completeness. - The completeness of such reports and drawings for Contractor's purposes, including, but not limited to, any aspects of the means, methods, techniques, sequences, and procedures of construction to be employed by Contractor and safety precautions and programs incident thereto, or
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Other Information. - Any other data, interpre tations, opinions, and information contained in such reports or shown or indicated in such drawings, or
Interpretation. - Any interpreta tion by the Contractor of such "technical data," or any conclusion drawn from any "technical data" or any such data, interpretations, opinions or information.
2.2.6 TEMPORARY ACCESS OR CONSTRUCTION RIGHTS-OF-WAY
The following provision shall be added at the e nd of Subsection 2- 3 of the Standard Specifications:
All temporary access or construction rights-of-way, other than those shown on the Plans, which the Contractor may find it requires during progress of the Work, shall be arranged by and paid for entirely by the Contractor, at its own expense.
2.2.7 PERMANENT SURVEY MARKERS
The provisions of Subsection 400-2 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
It shall be the Contractor's responsibility to protect all the existing survey monuments, benchmarks, survey marks and stakes. Removal of such monuments, or displacement thereof, shall require their resetting, including corner record filing, for the existing type of monument in question at the Contractor's sole expense.
Any existing monument shall not be disturbed. Where the Engineer concurs, in writing, with the Contract or that protecting an existing monument in place is impractical, the Contractor shall employ a California Licensed Land Surveyor to establish the location of the monument before it is disturbed. The Contractor shall have the monument replaced by a California Licensed Land Surveyor no later than thirty (30) days after construction is completed at the site of the replacement. The California Licensed Land Su rveyor shall file corner record(s) as required by Sections 8772 and 8773, et seq., of the California Business and Professions Code.
Payment for the costs of La nd Surveyors, replacement of disturbe d monuments and the filing of corner re cords shall not be consid ered part of the work necessitating the disturbance of said monuments and no additional payment will be made by City to Contractor therefor.
2.2.8 SURVEY SERVICE
The following provision shall be added at the end of Subsection 400-2 of t he Standard Specifications:
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The Contractor shall hire and pay for t he services of a California Licensed Land Surveyor to perform all work necessary for es tablishing control, construction staking, records research, and all other surveying work necessary to perform the Work; and to provide other surveying services, if required by the Contra ct Documents, in accordance with the Land Surveyors Act. T he California Licensed Land Surveyor shall be present on the site during all su rveying operations and shall personally supervise and certify the surveying work.
Payment for work performed to satisfy the requirements of surveying shall be included by Contractor in its bid for any items requiring the survey work and no additional payment will be made by City to Contractor therefor.
2.2.9 INSPECTION
The provisions of Subsection 3-5 of the Standard Specifications shall be de leted in their entirety and the following substituted therefor:
The Engineer shall have complete and safe access to the Work at all times during construction, and shall be furnished with every reasonable facility for ascertaining that the materials and the workmanship are in accordance with the Contract Documents, including but not limited to, the Standard Specifications, the Special Provisions, and the Plans. All labor, materials, and equipment fu rnished shall be subject to the Engineer's inspection. The Contractor shall notify t he engineer at least tw enty-four (24) hours before any inspection is required.
If the Contractor is allowed by the Engineer to work outside the hours of operations specified in Subsection 2.6 of these Spec ial Provisions, on we ekends, or on days designated as holidays by the Cit y, and if the Engineer decide s that inspection services are required during such time s, the costs for those servic es shall be borne by the Contractor. When the Work is substantially completed, a representative of the Engineer will make the final inspection.
2.2.10 SITE EXAMINATION
The Contractor shall have the sole responsibility of satisfying itself concerning the nature and location of the Work. The submittal of a Bid Proposal shall be conclusive evidence that the Contractor has investigated and exam ined the Work site and is satisfied as to the conditions to be encountered, including but not limited to, locality, uncertainty of weather and all other contingencies, and the character, quality, quantities, and scope of the Work, materials to be furnished, and all Agreement requirements which could in any way affect the Work or the cost s thereof. The failure of the C ontractor to acquaint itself with all available information regarding any applicable existing or future conditions shall not relieve it from the responsibility for properly es timating the difficulties, responsibilities, or costs of successfully performing the Work according to the Contract Documents.
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2.2.11 FLOW AND ACCEPTANCE OF WATER
Storm, surface, nuisance, or other waters may be encountered at various times during construction of the Work. Therefore, the Contractor, by submitting a Bid, hereby acknowledges that it has investigated the risk arising from such waters, and has prepared its Bid accordingly; and the Contractor, by submitting such a Bid, assumes all said risk.
2.2.12 RECYCLING AND DIVERSION OF DEBRIS
The Contractor shall adhere to all provisions of Section 9-6, “Recycling and Diversion of Debris from Construction and Demolition,” of the City of Lynwood Municipal Code.
2.2.13 POLLUTION CONTROL
2.2.13.1 Water Pollution Control
The Contractor shall adhere to all provisions of Se ction 14-12 of the Lynwood Municipal Code: “Stormwater and Urban Runoff Pollution Control,” and the Federal Clean Water Act, including but not limi ted to, the National Pollutant Discharge Elimination System (NPDES ) standards. The Contra ctor shall implement all provisions of the Storm Water Pollution Prevention Plan (SWPPP) prepared by the City.
2.2.13.2 Sound Pollution Control
The Contractor shall ensure that its operations do not exceed a noise level of 86- decibels (db) as measured at a distance of 50 feet from all its sources of operation.
2.2.13.3 Air Pollution Control
The Contractor shall adhere to all applicable rules and regulations of the California Air Resource Board (CARB) and the South Coast Air Quality Management District (SCAQMD).
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SECTION 2.3 - CHANGES IN WORK
2.3.1 CHANGES INITIATED BY THE AGENCY
The following sentence shall be added to the end of the second paragraph of Subsection 2-7.1 of the Standard Specifications:
All Change Orders shall be subject to the provisions of Subsection 6-3.15 of the Lynwood Municipal Code.
2.3.2 EXTRA WORK
The provisions of Section 2-8 of the Standard Specifications shall apply; provided that the provisions governing markup percentages for overhead and profit for extra work referenced in Subsection 7-4.3.1 Markup, Work by Contractor of the latest Edition shall be deleted in their entirety and the following substituted therefor:
(a) Work by Contractor. The following percentages shall be added by the City to the Contractor's costs and shall constitute the markup for all overhead and profit.
1) Labor 15 percent
2 ) M a t e r i a l s 1 5 p e r c e n t
3) Equipment rental 15 percent
4) Other items & expenditures 15 percent
5) Subcontracts (1st tier only) 5 percent
6) Lower Tier subcontractors none
To the sum of costs and ma rkups provided for in this subsection, one percent shall be added by the City as compensation for bonding.
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SECTION 2.4 - CONTROL OF MATERIALS
2.4.1 MATERIALS
2.4.1.1 Placing Orders. – The following paragraph shall be added to Subsection 4- 1 of the Standard Specifications:
The Contractor shall place the or der(s) for all long-lead supplies, materials, and equipmen t, for any traffic signin g, striping, legends, and traffic control facilities with in three (3) working days after the receipt of the Notice of Award from the City. The Contractor shall furnish the Engineer with a statem ent from the vendor(s) that the order(s) for said supplies, mate rials, and equipment has been received and accepted by said ven dor(s) within fifteen (15) working days from the date of receipt of Notice of Award.
2.4.2 TRADE NAMES OR EQUALS
2.4.2.1 Substitutions. - Paragraph 2 of Subsec tion 4-6 of the Standard Specifications shall be amended to read as follows:
Whenever any particular material, process, or equipment is indicated by a patent, proprietary, or brand name, or by the name of the manufacturer, such wording is used for the purpose of facilitating its description and shall be deemed to be followed by the words "or equal." A Bidder may offer any material, process, or equipment considered as equivalent to that indicated, unless the City Council, or its designee, makes a finding that is described in the invitation for bids or request for proposal t hat a particular material, product, thing, or service is designated by specific brand or trade name for any of the following purposes:
1. In order that a field test or experiment may be made to determine the product's suitability for future use.
2. In order to match other prod ucts in use on a particular public improvement either completed or in the course of completion.
3. In order to obtain a necessary item that is only available from one source.
4. In order to respond to an emergency declared by a local agency, but only if the declaration is approv ed by a four-fifths vote of the governing board of the local agency i ssuing the invitation for bid or request for proposals; or in order to respond to an emergency declared by the state, a state agen cy, or political subdivision of the state, but only if the facts setting forth the reasons for the finding of the emergency are contained in th e public records of the authority issuing the invitation for bid or request for proposals.
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Failure of the Bidder to submit re quests for substitution with the Bid, using the form provided in Appendix C of the Contract Documents, shall be deemed to sign ify that the Bidder, if awarded the contract, intends to furnish one of the brands named in these Special Provisions and the Bidder does thereby waive all rights to offer or use substitute materials, products, or equipment for that which was originally specified. Data substantiating a request for substitution of an "or equal" item shall be submitte d either with the Bid or not later than ten (10) days following the Bid opening, and will not be considered until after execution of the Agreement by all parties.
Should the Contractor request approval for substitution of "or equal" products, it shall, at its expens e, submit data substantiating such request to the Engineer as per Subsection 2.4.1.1, above. Data for approval to substitute "or equal" products shall include complete calculations, technical specific ations, samples, or published documents relating to the performance and physical characteristics of the proposed substitute.
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SECTION 2.5 – UTILITIES
2.5.1 UTILITY LOCATION AND PROTECTION
The following text shall replace the provisions of paragraph 2 of Subsection 402-1.1 of the Standard Specifications:
Locations of existing utilities shown on the Plans are approximate and may not be complete. Therefore, the Contractor shall notify Underground Service Alert at 1-800-227-2600 and obtain an inquiry identifi cation number a minimum of two (2) working days, but not more than fourteen (14) calendar days, prior to any excavation in the vicinity of any potentially existing underground facilities in order to verify the location of all utilities prior to the commencement of the Work.
The Contractor shall be responsible for coordinating its work with all utility companies during the construction of the Work.
All water meters, water va lves, fire hydrants, elec trical utility vaults, telephone vaults, gas utility valves, and other subsurface structures shall be relocated or adjusted to grade by the Contractor. The Contractor shall notify each utility owner a minimum of two (2) working days before commencing the Work.
2.5.2 REMOVAL, RELOCATION, OR PROTECTION OF EXISTING UTILITIES
The following text shall replace Subsection 402-2 to 402-4 of the Standard Specifications:
In accordance with the provisions of Section 4215 of the California Government Code, any contract to wh ich a public agency as defined in Section 4401 is a party, the public agency shall a ssume the responsibility, between the parties to the contract, fo r the timely remova l, relocation, or protection of existing main or trunkline utility facilities located on the site of any construction project that is a subject of the contract, if such utilities are not identified by the publ ic agency in the plans a nd specifications made a part of the invitation for bids. The agency will compensate the Contractor for the costs of locating, repairing dam age not due to th e failure of the Contractor to exercise reasonable care, and removing or relocating such utility facilities not indicated in the plans and specifications with reasonable accuracy, and for equipment on the pr oject necessarily idled during such work.
The Contractor shall not be assessed liquidated damages for delay in completion of the project, when such delay was caused by the failure of the public agency or the owner of the utility to provide for removal or relocation of such utility facilities.
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Nothing herein shall be deemed to re quire the public agency to indicate the presence of existing service latera ls or appurtenances whenever the presence of such utilities on the site of the construction project can be inferred from the presence of other visible facilities, such as buildings, meter and junction boxes, on or adjacent to the site of the construction; provided, however, nothing herein shall relieve the public agency from identifying main or trunk lines in the plans and specifications.
Nothing herein shall preclude the public agency fr om pursuing any appropriate remedy against the utility for delays which are the responsibility of the utility.
Nothing herein shall be construed to re lieve the utility from any obligation as required either by law or by contract to pay the cost of removal or relocation of existing utility facilities.
If the Contractor while performing the cont ract discovers utility facilities not identified by the public agency in the contract plans or specifications, he or she shall immediately notify the public agency and utility in writing.
The public utility, where th ey are the owner, shall have the sole discretion to perform repairs or relocation work or permit the Contra ctor to do such repairs or relocation work at a reasonable price.
2.5.3 TEMPORARY SUPPORT OF UTILITIES
The following paragraph shall be added to Subsection 402-4 of the Standard Specifications:
The Plans identify the approximate locations of existing utilities that parallel or cross the Work. These locations are based on the best information available to the City. The Contractor shall verify these locations prior to commencing any work that may affect such utilities. During construction of the Work, some of the existing utilities may fall within the prism of trenches. If the existing utility does fall within the Contractor's trenches, the utility involved shall be suppor ted properly by the Contractor to the satisfaction of the utility owner. The method of support of the utility, precautions to be taken during trench backfill and compaction, etc., shall be in accordance with the utility owne r's requirements. The Contractor shall contact the utility owner should it anticipate such exposure of any of the existing utilities.
2.5.4 EXCAVATING NEAR S UBSURFACE INSTALLATION
The following paragraph shall be added to Subsection 402-4 of the Standard Specifications:
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The excavator shall determine the exact location of subsurface installations that may be affected by the excavation by excavating with hand tools within the area of the approximate location of subs urface installations as dete rmined by the field marking performed by the oper ator of the subsurface installation (hereinafter the “Operator”) in conjunction with the ex cavator pursuant to the provisions of Government Code Section 4216.3, before using any power-operated or power-driven excavating or boring equipment within the approximate location of the subsurface installation, except that power-operated or power-driven excavating or boring equipm ent may be used for the removal of any existing pavement if there are no subsurface installations contained in the pavement. If mutually agreed upon by the Operator and excavator, the excavator may utilize power- operated or power-driven excavating or boring equipment within the approximate location of a subsurface installation and to any depth.
If the exact location of the subsurface installation cann ot be determined by hand excavating in accordance with the first par agraph of this subsection, the excavator shall request the Operator to provide additional information to the excavator, to the extent that information is available to th e operator, to enable the exca vator to determine the exact location of the installation.
Under no conditions shoul d a contractor proceed with exca vation if the contractor has been unable to lo cate a marked utility li ne through hand excavation. In the event the contractor has been unable to locate the marked utility line by hand excavation, then the contractor is required to immediately stop work and notify the City, the property owner (if other than the City) a nd utility owner and requ est further informat ion and instructions before proceeding with excavation.
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SECTION 2.6 - PROSECUTION, PROGRESS, AND ACCEPTANCE OF THE WORK
2.6.1 GENERAL
Particular attention is directed to the following provisions of the Standard Specifications as amended by these Special Pr ovisions: Subsection 6-1, "Construction Schedule and Commencement of Work,” Subsection 6-3, "Time of Completion,” Subsection 6-7, “Termination of the Contract for Default,” and Subsection 6-9, "Liquidated Damages."
2.6.2 TIME OF COMPLETION
After the Agreement has been executed by all parties, and a written Notice to Proceed has been issued to the Contractor, the Contractor shall start the Work within ten (10) working days after the date specified in said Notice to Proceed.
Said Work shall be diligently prosecuted to completion before the expiration of:
TWO HUNDRED AND FIFTY CALENDAR DAYS
from the date specified in a written Notice to Proceed from the City.
2.6.3 DEFAULT BY CONTRACTOR
2.6.3.1 The provisions Subsection 6-7 of th e Standard Specifications shall be deleted in their entirety and the following substituted therefor:
The Agreement may be canc elled by the City Counci l without lia bility for damages, upon the City Council’s determination that the Contractor is not complying in good fait h with the terms of th e Agreement, has become insolvent, or has assigned or subcontracted any part of the Work without the City Council’s consent. In the event of such cancellation, the Contractor will be paid the actual amount due based on Unit Prices or lump sums bid and the quantity of Work completed at th e time of cancellation. Any damages sustained by the Ci ty due to acts or omissions of the Contractor will be subtracted from this amount. The Contractor, in having tendered a Bid, shall be deemed to have waiv ed any and all claims for damages because of cancellation of the Agreement for an y of the reasons specified in this paragraph. If the City declares the Agreement
canceled for any of the
reasons specified in this paragraph, wr itten notice to th at effect shall be served by the City via personal delivery or by certified mail (return receipt requested) upon Contractor ’s Surety. The Surety shall, within five (5) working days after receiving the written notice, assume control and perform the work as successor to the Contractor.
If the Contractor fails to: begin del ivery of material and equipment; commence work with in time specified; maintain the rate of delivery of material; execute the work in the manner and at such locations as specified; 790
maintain a work program wh ich will ensure th e City’s interest; or carry out the intent of the Agreement; written no tice may be served by the City via personal delivery or by certified mail (receipt requested) upon the Contractor and its Surety on its Performance Bond demanding satisfactory compliance with the Agreement.
If the Contractor or its Surety does not comply with such notice within five (5) working days after receiving it, or fails to continue after starting to comply, the City may exclude the Contractor and/or its Surety from the premises and take possession of all material and equipment. The City may complete the Work in any manner consistent with applicable California law, including but not limited to use of its own forces, or by letting the unfinished work to another Contractor. In any event, the cost of completing the Work shall be charged against the Contractor and its Surety and ma y be deducted from any money due or becoming due from the City. If the su ms due under the Agreement are insufficient, the Contract or or Surety shall pay to the City, within five (5) working days after the completion of the unfinished work, all costs in excess of the sums due.
If the Surety assumes any part of the Work, it shall take the Contractor’s place in all respects for that part and shall be paid by the City for all work performed by it in accordance with the Agreement. If the Surety assumes the entire Agreement, all money due the Contractor at the time of its default shall be payable to the Surety as the work progresses, subject to the terms of the Agreement.
The provisions of this Subsection shall be in addition to all other rights and remedies available to the City under law.
2.6.4 DAYS DESIGNATED AS HOLI DAYS BY THE CITY OF LYNWOOD
2.6.4.1 Days Designated as Holidays by the City of Lynwood. - The days designated as holidays by the City are:
New Year’s Day Independence Day
Martin Luther King’ s Birthday Labor Day
César Chávez’ Birthday Thanksgiving Day
Cinco De Mayo Christmas Day
Memorial Day
Any holiday shown ab ove that falls on a Sunday sha ll be observed the following Monday.
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2.6.4.2 Days Designated as Holidays by BOTH the State of California AND the United States Federal Government. - In addition to the holidays specified in §2.6.4.1, holidays observed by BOTH the State of California AND the United States federal government shall also be granted by the City and are designated as follows:
Presidents’ Day Columbus Day
V e t e r a n s ’ D a y
Any holiday shown above that falls on a Sunday shall be observed the following Monday.
2.6.5 LIQUIDATED DAMAGES
2.6.5.1 Amount. - The amount of Liquidated Damages as specified in Section 6-9 of the Standard Specifications shall not apply. The applicable amount of Liquidated Damages shall be specified in the Agreement.
2.6.6 TIMES OF OPERATION
2.6.6.1 Hours of Operation. - No construction activities shall take place and no person shall operate, permit, use, or cause to operate any of the following, other than between the hours of 7:00 a.m. to 3:30 p.m. (9:00 a.m. to 3:00 p.m. for work involving arterial streets), Monday throug h Friday, with no wo rk allowed on City- observed holidays, unless otherwise approved by the Engineer:
1. Powered Vehicles
2. Construction Equipment
3. Loading and Unloading Vehicles
4. Domestic Power Tools
2.6.7 NOTIFICATION
The Contractor shall notify the City of Lynwood and the owners of all utilities, subsurface installations and substructures not less than forty-eight (48) hour s prior to starting construction. The following list of names and telephone numbers is inte nded for the convenience of the Contractor and is not guaranteed to be complete or correct:
A T & T ( 3 1 0 ) 5 1 5 - 4 0 9 9
City of Lynwood (310) 603-0220
City of Lynwood Water & Sewe r (310) 603-0220, Ext. 801 Consolidated Disposal Services (trash collection) (562) 577-6277 Los Angeles County Fi re Department (Sta. 147) (310) 605-5670 Los Angeles County Fire Department (Sta. 148) (310) 603-5270 L.A. County Public Works/Fl ood Control (818) 896-0594 Los Angeles County Sheriff’s Department (310) 537-6111 MV Transportation, Inc. (bus service) (562) 259-9911
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Lynwood Unified School District (310) 886-1600
Park Water Company (562) 923-0711
Southern California Edison (800) 655-4555
Southern Califo rnia Gas (310) 605-7909
Spectrum (833) 267-6097
Underground Service Aler t (800) 227-2600
U.S. Postal Service (800) 275-8777
The Contractor shall notify th e U.S. Postal Service and tr ash collection company of all work areas affecting service five (5) working days prior to construction and shall coordinate the work so that these services are not interrupted.
2.6.8 CONSTRUCTION SCHEDULE
The provisions of Subsection 6-1 of the Standard Specifications shall be amended as set forth in the following Subsections:
2.6.8.1 Schedule of Work. - A schedule of Work as required under Section 6-1 of the Standard Specifications shall be pr ovided by the Contra ctor at the pre- construction meeting.
2.6.8.2 Method. - The Contractor sha ll provide a project m anagement tool in the form of a Critical Path Method (CPM) network schedule for planning and scheduling of all work required under the Agreement. All schedule reports shall be in the form of computer printouts. The Contractor may elect to use bar charts (Gantt charts) as a supplementary on-site scheduling tool; provided, that all such bar charts shall be generated in the computer from the approved CPM network schedule.
CPM schedules may be submitted in ei ther arrow diagram or time-scaled precedence diagram forma t, subject to th e requirements of these Special Provisions.
2.6.8.3 Qualifications. - A statement of computerized CPM capability shall be submitted in writing prior to the award of the Contract, and shall verify that either the Contractor's organization has in-hous e capability to pr epare and use CPM scheduling techniques, or that the Contra ctor will employ a CPM consulting firm who is so qualified.
2.6.8.4 Submittal Procedures. - Within twenty (20) working days of execution of the Agreement by all parties, and within ten (10) workin g days of the Engineer's written request at any othe r time, the Contractor s hall submit the schedule and schedule reports in the form specified herein. The Contractor, if requested by the Engineer, shall provide revised network diagrams and schedule re ports if at any time the Engineer considers the completion date to be in jeopardy because of "activities behind schedule." Such additional network diagrams and reports shall include a new arrow or pr ecedence diagram and schedule reports conforming to the requirements of Subsection 2.6.8.7 of these Specia l Provisions, showing how 793
the Contractor intends to accomplish the Work to meet the completion time specified. The form and method employed by the Contractor shall be the same as that required for the initial schedule submittal.
2.6.8.5 Schedule Revisions. - The Contractor shall modify any and all portions of the construction schedule that become infeasible be cause of activities or procurement behind schedule, or for any other valid reason. Any activity that cannot be completed by its original latest co mpletion date shall be deemed to be behind schedule.
2.6.8.6 Change Orders. - Upon issuance of a Change Order or other Contract modification, the approved change shall be reflected in the next submittal of the Construction Schedule.
2.6.8.7 Approved Standards. -
2.6.8.7.1 Definition. - CPM scheduling, as required under this Section, shall be interpreted to be gene rally as outlined in the Associated General Contractors of America publication, "The Use of CPM in Construction," as amended by these Special Provisions.
2.6.8.7.2 Construction Schedules. - Construction schedules shall include computer-generated graphic networks and computerized construction schedule reports meeting requirements of this Section.
2.6.8.7.3 Networks. - The CPM scheduling network shall be in the form of a time-scaled arrow or time-scaled prec edence diagram of the "activity-on- arrow" or the "activity on node" type and may be divided into separate pages with suitable notation rela ting to the interface poi nts between the pages.
Individual pages shall not exceed thirty-six (36) by sixty (60) inch sheet size.
Notation on each activity arrow or node shall include a brief work description and duration estimate.
All construction activities and procur ement shall be indicated in a time- scaled format and calendar scale sh all be shown alon g the entire sheet length. Each activity ar row or node shall be plot ted so that the beginning and completion days and free float time of said activity can be determined graphically by comparison with the calendar scale. All activities shall be shown using symbols that clearly distinguish between critical path activities and free float for each non-critical activity. All non-critical path activities shall show estimated performance time and free float time in scaled format.
2.6.8.7.4 Duration Estimates. - The duration estimates indicated for each activity shall be computed in working days, converted to calendar days, and shown on the construction schedule in calendar da ys, and shall represent the single, best estimate considering the scope of the Wo rk and resources planned for the activity. Except for certain non-l abor activities, such as 794
curing of concrete, paint drying, procurement, or delivering of materials, activity duration shall no t exceed ten (10) working days [fourteen (14) calendar days] nor be less than one (1) work ing day, unless otherwise accepted by the Engineer.
2.6.8.7.5 Schedule Reports. - Schedule Reports shall be prepared from the initial construction sc hedule and from all subse quent revisions of the schedule. As a minimum, Schedule Reports shall contain the following data for each activity:
1. Activity numbe rs (or i-j numbers)
2. Estimated activity duration
3. Activity description (including procurement items)
4. Early Start date (calendar dated)
5. Early Finish date (calendar dated)
6. Late Start date (calendar dated)
7. Late Finish date (calendar dated)
8. Status (whether critical)
9. Total Float for each activity
10. Free Float for each activity
2.6.8.7.6 Project Information. - As a minimum, each Schedule Report shall include the following summary data:
1. Project name
2. Contractor name
3. Sequence or revi sion number or date
4. Project duration
5. Scheduled completion date
6. Date of commencement of the Work
7 . C i t e n e w c o m p l e t i on date, if applicable
2.6.8.8 Schedule Monitoring. – At least once a month, and when specifically requested by the Engineer, the Contractor shall submit to the Engineer a computer printout of the latest updated Schedule Report for those activities that remain to be completed.
- END OF SECTION -
795
SECTION 2.7 - RESPONSIBILITIES OF THE CONTRACTOR
2.7.1 LAWS TO BE OBSERVED - The provisions of Subsection 5-1 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
The Contractor shall keep itself fully informed of all existing and future State and Federal laws, and county and municipal ordinances and regulations, which in any manner affect those engaged or employed in th e Work, or the materials used in the Work, or which in any way affect the conduct of the Work, and of all such orders and decrees of bodies or tribunals having any jurisdiction or authority over the same. Contractor shall at all times observe and comply with all such existing and future laws, ordinances, regulations, orders, and decrees of bodies or tribunals having any or all authority over the Work, and shall indemnify the City and all its officers and employees connected with the Work, including, but not limited to, the Director of Public Works and the City Engineer, against any claim or liability arising from, or based on, the violat ion of any such law, ordinance, regulation, order, or decree, whether by Contractor or its employees. If any discrepancy or inconsistency is discovered in the Contract Documents for the Work in relation to any such law, ordinance, regulation, order, or decree, the Contractor shall immediately report the same to the Engineer in writing.
2.7.2 INSURANCE REQUIREMENTS - The insurance requirements set forth in Sections 5-4.2 to 5-4.4 of the Standard Specifications shall be replaced in their entirety by the following provisions of this Subsection:
2.7.2.1 Workers' Compensation and Employer’s Liability. - At its sole expense, Contractor shall procure, provide and maintain during the life of the Agreement and for any other such period as may be required to cover warranty periods or other claims arising from the Work, Workers’ Compensation Insurance and Employer’s Liability Insurance for all Contractor’s employees on the Project.
Workers’ Compensation Insurance shal l be in the amount required by California law. Employers’ Liability Insurance shall be provided in amounts not less than $1,000,000 per accident, per employee for bodily injury or disease.
The Workers’ Compensation Policy shall be endorsed to contain a waiver of subrogation in favor of the City of Lynwood.
Contractor shall require all subcontractors to pr ovide Contractor with evidence of Workers’ Compensation and Employer’s Liability Insurance which complies with Cali fornia law and the provis ions of this Subsection
2.7.2.1. Contractor shall provide City with copies of such evidence of insurance before commencing performance of any of the Work specified in the Contract Documents.
2.7.2.2 Commercial General Liability Insurance. - At its sole expense, Contractor shall procure, provide and maintain during the life of the Agreement and 796
for any other such period as may be required to cover warranty periods or other claims arising from the Work, Commercial General Liability Insurance against claims for injuries to persons, damages to property or such other liabilities as may arise directly or indirectly from Contractor’s operations, use and management of the Project site or the performance of the Work or any of Contractor’s obligations under the Contract Documents.
Contractor’s Commercial General Liability Insurance shall provide coverage at least as broad as ISO “Occurrence” form CG 00 01, including, but not limited to, coverage for the following: (1) premis es and operations; (2) contra ctual liability, insuring the obligations assumed by Contractor under the provisions of any of the Contract Documents; (3) products and completed operations; (4) broad form property damage (including completed operations); (5) explosion, collapse and underground hazards; (6) bodily injury; (7) property damage; and (8) personal and advertising injury.
Policy limits shall not be less than $2,000,000 per occurrence for all covered losses and no less than $4,000,000 general aggreg ate. If the policy includes a general aggregate limit, the policy shall be endorsed to state that the general aggregate limit shall apply separately to this Project, or the general aggregate limit shall be twice the required per occurrence limit. Defense costs must be paid in addition to limits and there shall be no cross liabili ty exclusion for claims or suits by one insured against another.
The limits set forth in the paragraph above shall apply separately to each insured against whom claims are made or suits are brought except with respect to limits of liability. The limi ts set forth herein shall not be construed to relieve the Contractor from liability in excess of such coverage, nor shall it limit Contractor’s indemnification obligations to the City.
The City of Lynwood, its elected and appointed boards, officers, officials, employees, agents, representatives and vo lunteers shall be nam ed as additional insureds on the Commercial General Liabi lity Policy using Additional Insured Endorsement form CG 20 10 11 85 or exact equivalent. This endorsement shall be attached to insurance certificates or contained in certified copies of policies.
2.7.2.3 Business Automobile Liability Insurance. At its sole expense, Contractor shall procure, provide and maintain during the life of the Agreement and for any other such period as may be required to cover warranty periods or other claims arising from the Work, Business Au tomobile Liability Insurance using ISO Business Auto Coverage form CA 00 01 including symbol 1 (A ny Auto), or the exact equivalent.
Limits shall be no less than $1,000,000 each occurrence, combined single limit for bodily injury and property damage liability, in cluding coverage for (1) owned automobiles; (2) hired or borrowed automobiles; and (3) non-owned automobiles.
The limits set forth in the paragraph above shall apply separately to each insured against whom claims are made or suits are brought except with respect to limits of 797
liability. The limits set forth herein shall not be construed to relieve the Contractor from liability in excess of such coverage, nor shall it limit Contractor’s indemnification obligations to the City.
The City of Lynwood, its elected and appointed boards, officers, officials, employees, agents, representatives and volunteers shall be named as additional insureds on the Business Automobile Liabilit y Policy. This endorsement shall be attached to insurance certificates or contained in certified copies of policies.
2.7.2.4 Course of Construction / Builder’s Risk - Not Applicable to this Project.
2.7.2.5 Reserved.
2.7.2.6 Additional Required Insurance Endorsements.
2.7.2.6.1 All Policies. - In addition to the specific requirements set forth for the individual types of policies set forth above, all insurance policies required under the provisions of Subsection 2.7.2 shall be endorsed to contain the following provision:
This insurance policy shall not be suspended, voided, cancelled, reduced in coverage or in limits exc ept after thirty (30) days prior written notice has been given to the City of Lynwood. Such thirty (30) day notice shall be submitted to the City via certified mail, return receipt requested, and addressed to: City Engineer, City of Lynwood, 11330 Bullis Road, Lynwood, California, 90262.
2.7.2.6.2 Commercial General Liab ility and Business Auto Liability Policies. In addition to the specific requirements set forth for the individual types of policies set forth above, the Commercial General Liability and Business Auto Liability policies required under the provisions of Subsection
2.7.2 shall be endorsed as follows:
The Contractor’s insurance is primary with respect to the City of Lynwood, its elected and appointed boards, office rs, officials, employees, agents, representatives and volunteers. Any insurance or self-insurance maintained by The City of Lynwood, its elected and appointed boards, officers, officials, employees, agents, representatives and volunteers shall be excess of the Contractor's insurance and shall not contribute with it.
The subrogation condition as to t he City of Lynwood, its elected and appointed boards, officers, officials, employees, agents, representatives and volunteers shall be delet ed, or must specific ally allow the named insured to waive subrogation prior to a loss. This endorsement shall be obtained regardless of existing policy wo rding that may appear to allow such waivers.
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2.7.2.7 Acceptability of Insurers. - All insurance required by the Contract Documents shall be placed with insurers wit h a current A.M. Best's rating of no less than A:VII, and only with insurers th at are admitted and authorized to do business in California as insurance carriers.
2.7.2.8 Verification of Coverage. - Contractor shall furnis h the City with original certificates of insurance and original endorsements evidenc ing the coverage required by these specifications. The certificates and endorsements are to be signed by a person authorized by that insurer to bind coverage on its behalf. The certificates and endorsements are to be in form and substance satisfactory to the City and shall be furnished to the City Engi neer within ten (10) calendar days of Contractor’s receipt of the Notice of Award, and approved by the City Engineer and/or the City Attorney before any Work commences. At the request of the City, the Contractor shall provide complete, ce rtified copies of all required insurance policies, including endorsements effect ing the coverage required by these specifications.
2.7.2.9 Subcontractors. - The Contractor shall incl ude all subcontractors as insureds under its policies or shall furn ish to the City for review and approval, separate certificates and endorsements for each subcontractor. All coverages for subcontractors shall be subject to all of the insurance requirements set forth in the various provisions of Subsection 2.7.2.
2.7.2.10 Other Required Insurance Provisions. - In the event any breach of any of the insurance provisions requi red under the Contac t Documents, City may, at is sole discretion, procure and maintain at Contractor’s expense, the necessary insurance and may deduct the costs from any sum to which contractor is entitled or may become entitled under the Contract Documents.
No endorsement limiting or excluding a standard coverage is permitted and claims-made coverage or modified occurrence is not acceptable.
The cost of procuring and maintaining all insurance required by the provisions of Subsection 2.7.2 shall be included in the Contractor’s bid.
Pursuant to Section 7105 of the California Public Contract Code, Contractor shall not be responsible for cost of repairing or restoring damage to the Work which damage is determined to ha ve been proximately caused by an Act of God, in excess of five percent (5%) of the c ontracted amount, provided, that the work damaged is built in accordance with acc epted and applicable building standards and the plans and specifications of the City.
Contractor shall obtain insu rance to indemnify the City for any damage caused by an Act of God if the insurance premium is listed as a separat e bid item in the Bid Schedule(s) for the Work. As us ed in this paragraph, an “Act of God” 799
includes only earthquakes in excess of a magnitude 3.5 on the Richter scale, and tidal waves.
2.7.3 LABOR LAWS –
The provisions Subsection 5-3.4 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
2.7.3.1 Hours of Labor. - The Contractor shall comp ly with all applicable provisions of California L abor Code Sections 1810 to 1815, inclus ive, relating to working hours. The Contractor shall, as a penalty to the City, forfeit $25.00 for each worker employed in the execution of the Work pursuant to the Contract Documents by the Contractor or by any subcontractor for each calendar day during which such worker is required or permitted to work more than 8 hours in any one calendar day and 40 hours in any one calendar we ek, unless such worker receives compensation for all hours worked in excess of 8 hours at not less than 1-1/2 times the basic rate of pay. Upon notificat ion by the Division of Apprenticeship Standards (the “DAS”) or the Division of Labor Standar ds Enforcement of the Department of Industrial Relations (the “DLSE”), the City shall withhold penalties due under this Subsection from the Contractor's progress payments then due.
The provisions Subsection 5-3.2 of the Standard Specifications shall be deleted in their entirety and the following substituted therefor:
2.7.3.2 Prevailing Wage. - As required by Section 1770 et seq. of the California Labor Code, the Contractor shall pay not less than the pr evailing rate of per diem wages as determined by the Director of the California Department of Industrial Relations (the “Director”). Copies of such prevailing rate of per diem wages are on file at the office of the City Engineer, which copies shall be made available to any interested party on request. The Contractor shall post a copy of such determination at each job site.
Pursuant to the provisions and exceptions set forth in Labor Code Section 1775, Contractor, and any subcontractor under C ontractor, shall, as a penalty to the City, forfeit the sum of not more than $50.00 (actual amount of penalty to be determined by the Labor Commissioner pursuant to the provisions of Labor Code Section 1775(a)(2)) for each calendar day , or portion thereof, for each worker paid less than the prevailing rates as dete rmined by the Director for such work or craft in which such worker is empl oyed for any public work done under the Contract Documents by it or by any s ubcontractor under it. Upon notification by the DAS or the DLSE, the City shall withhold penalties due under this Subsection from the Contractor's pr ogress payments then due. The difference between the prevailing wage rates and the amount paid to each worker for each calendar day or portion thereof for which each worker was paid less than the prevailing wage rate shall be paid to each worker by the Contractor or the subcontractor.
800
Any contract executed between the Contractor and a subcontractor for performance of work under the Contract Documents shall include a copy of the provisions of Section 1771, 1775, 1776, 1777.5, 1813 an d 1815 of the California Labor Code.
2.7.3.3 Apprentices on Public Works. - Prior to commencing work, the Contractor shall submit to the City a copy of the in formation submitted to the applicable apprenticeship progra m(s) that can supply apprentices to the site of the Work. The information shall include an estimate of journeyman hours to be performed under the contract, the number of apprentices proposed to be employed, and the approximate dates the apprentices would be employed.
Within 60 days after concluding the Wo rk under the Agreemen t, Contractor and its subcontractors shall submit to the Cit y a verified statement of the journeyman and apprenticeship hours performed on the contract.
2.7.4 OTHER PROVISIONS
2.7.4.1 Unpaid Claims. - If, at any time prio r to the expiration of the period for service of a Stop Notice, there is served upon the City a Stop Notice, as provided in Sections 3179 through 3210 of the Califo rnia Civil Code, the Ci ty shall, until the discharge thereof, withhold fr om the moneys under its co ntrol so much of said moneys due or to become due the Contra ctor under the Agreement as shall be sufficient to answer the cl aim stated in such Stop Notice, and to provide for the reasonable cost of any litigation thereunder, provided, that if the Engineer shall, in its discretion, permit the Co ntractor to file with the City the bond referred to in Section 3196 of the Califo rnia Civil C ode, said moneys shal l not thereafter be withheld on account of such Stop Notice.
2.7.4.2 Retainage from Monthly Payments. - Pursuant to Section 22300 of the California Public Contract Code, the Contractor may substitute securities for any money withheld by the City to ensure perfor mance under the Agreement. At the request and expense of the Contractor, securities equivalent to the amount withheld shall be deposited with the City or with a state or federally chartered bank as the escrow agent, who shall return such securities to the Contractor upon satisfactory completion of the Agreement. Deposit of securities with an escrow agent shall be subject to a written agreement for in-lieu construction payment retention, provided by the City between the escrow agent and the City, which provides that no portion of the securities shall be pa id to the Contractor until th e City has certified to the escrow agent, in writing, that the Contract has been satisfactorily completed. The City will not certify that the Agreement ha s been satisfac torily completed until at least 35 days after filing by the City of a Notice of Completion. Securities eligible for investment under Public Co ntract Code Section 22300 shall be limited to those listed in Section 16430 of the Government Code, and to bank or savings and loan certificates of deposit.
801
2.7.4.3 Contracts for Trenches or Excavations; Notice on Discovery of Hazardous Waste or Other Unusual Co nditions; Investigations; Change Orders; Effect on Contract.
2.7.4.3.1 As required under Section 7104 of the Public Contract Code, any public works contract of a local public entity, which involves the digging of trenches or other excavations that ex tend deeper than 4 feet (1.2 meters) below the surface, shall be subject to the following provisions:
The Contractor shall promptly, and before the following conditions are disturbed, notify the Cit y, in writing, of any: (1) Material that the contractor believes may be material that is hazardous waste, as defined in Section 25117 of the Cali fornia Health and Safety Code, that is required to be removed to a Class I, Class II, or Class III disposal site in accordance with provisions of existing law; (2) subsurface or latent physical condi tions at the site differing from those indicated by information about the site made available to bidders prior to the deadline for submitting bids; and (3) Unknown physical conditions at the site of any unusual nature, different materially from those ordinarily encountered and generally recognized as inherent in work of the character provided for in the Contract Documents.
The City shall promptly investigate the conditions, and if it finds that the conditions do materially so differ, or do involve hazardous waste, and cause a decrease or incr ease in the Contractor's cost of, or the time required for, perfo rmance of any part of the Work shall issue a change order under t he procedures described in the Contract Documents.
In the event that a dispute ar ises between the City and the Contractor whether the conditions materially differ, or involve hazardous waste, or cause a decrease or increase in the Contractor's cost of, or time required for, performance of any part of the work, the Contractor shall no t be excused from any scheduled completion date provided for by t he Contract Documents, but shall proceed with all work to be performed under the contract. The Contractor shall retain any and all rights provided either by contract or by law which pertain to the re solution of disputes and protests between the contracting parties.
2.7.4.3.2 In accordance with California Labor Code Section 6705, Contractor shall not commence any exca vation over five (5) feet in depth until he/she has submitted to the Cit y a detailed plan showing the design of shoring, bracing, sl oping, or other provisions to be made for worker protection from the hazard of cavi ng ground during any such excavation and such plan has been accepted by the City or by a regi stered civil or 802
structural engineer, employed by the City, to whom authority to accept has been delegated. If such plan varies from the shorin g system standards promulgated by the Department of I ndustrial Safety, the plan shall be prepared by a registered civil or structural engineer employed and paid by the Contractor. Nothing in this Subs ection shall be deemed to allow the use of a shoring, sloping, or prot ective system less effective than that required by the Construction Safety Or ders. Nothing contained in this Subsection shall be construed as relie ving the Contractor of the full responsibility for providi ng shoring, bracing, slopi ng, or other provisions which are adequate for worker protection.
2.7.4.4 Resolution of Construction Claims. - In accordance with Public Contract Code Section 20104 et seq. , and other applicable law, public works claims of $375,000 or less which arise bet ween the Contractor and the City shall be resolved under the following the statutory procedure:
1. All Claims: All claims shall be submitted in writing and accompanied by substantiating documentation. Claims must be filed on or before the date of final payment unless other notic e requirements are prov ided in the Contract Documents. "Claim" means a separate demand by the C ontractor for (1) a time extension, (2) payment of money or damages arising fr om work done by or on behalf of the Contractor and payment of which is not otherwise expressly provided for or the Contract or is not otherwise entitl ed, or (3) an amount the payment of which is disputed by the City.
2. Claims Under $50,000. The City shall respond in writing to the claim within forty-five (45) days of receipt of the claim, or, the City may request, in writing, within thirty (30) days of receipt of the claim, any additional documentation supporting the claim or re lating to defenses or claims the City may have. If additional information is ne eded thereafter, it shall be provided upon mutual agreement of the City and t he Contractor. The City's written response shall be submitted fifteen (15) days after receiving the additional documentation, or within the same period of time tak en by the Contractor to produce the additional information, whichever is greater.
3. Claims over $50,000 but less than or equal to $375,000. The City shall respond in writing within sixty (60) days of receipt, or, may request in writing within 30 days of receipt of the claim, any additional documents supporting the claim or relating to defenses or claims the City may have against the Contractor.
If additional information is needed thereafter, it shall be provided pursuant to mutual agreement between t he City and the Contractor. The City's response shall be submitted within thirty (30) days after receipt of the further documents, or within the same period of time taken by the Contractor to produce the additional information or documents, whichever is greater. The Contractor shall make these records and documents available at all reasonable times, without any direct charge.
803
5. If the Contractor disputes the City's response, or if the City fails to respond within the times prescribed her ein, the Contractor may so notify the City within fifteen (15) days of the receipt of the re sponse or within fifteen (15) days of the City’s failure to respond within the time prescribed, respectively, and demand an informal conference to meet and confer for a settlement of the issues in dispute.
Upon such demand, the City shall schedule a meet and confer conference within thirty (30) days.
6. Following the meet and c onfer conference, if t he claim or any portion thereof remains in dispute, the Cont ractor may file a claim pursuant to Government Code 900 et seq. and Government Code 910 et seq. For purposes of those provisions, the time within wh ich a claim must be filed shall be tolled from the time the Contract or first submits its writte n claim pursuant to these provisions until the time the claim is denied as a result of the meet and confer process, including any time utilized for the meet and confer conference.
7. Submission of a written claim ( with appropriate supporting documentation attached) signed by the Contractor, and a wri tten rejection or denial of all or part of the claim by City, is a condition precede nt to any action, proceeding, litigation, suit, general conditions claim, or demand for arbitration by Contractor.
2.7.4.5 Concrete Forms, Falsework, and Shoring. - The Contractor shall comply fully with the requirements of Section 1717 of Title 8 of the California Code of Regulations (Construction Safety Orders of the California Department of Industrial Relations) regarding the design of concrete forms, falsework, and shoring, and the inspection of same prior to the placement of conc rete. Where Section 1717 requires the services of a civil engineer registered in the State of California to approve design calculations and working drawings of the falsework or shoring system, or to inspect such system prior to the placement of concrete, the Contractor shall employ a registered civil engineer for these purposes, and all costs therefor shall be included in the Bid item price named in the Agreement for completion of the Work as set forth in the Contract Documents.
2.7.4.6 Payroll Records; Retention; Inspection; Noncompliance Penalties; Rules and Regulations. – Pursuant to Labor Code Section 1776, the Contractor and each subcontractor shal l keep accurate payroll re cords, showing the name, address, social security number, work cl assification, straight time and overtime hours worked each day and week, and t he actual per diem wages paid to each journeyman, apprentice, worker, or other employee employed by him or her in connection with the Work. Each payroll record shall contain or be verified by a written declaration that it is made under penalty of perjury, st ating that both (1) the information contained in the payroll record is true and correct; and (2) the Contractor has complied with the requirements of Labor Code Sections 1771, 1811, and 1815 for any work performed by his or her employees on the public works project.
804
The payroll records en umerated in the firs t paragraph of this Subsection 2.7.4.6, shall be certified and made available for inspection at all reasonable hours at the principal office of the Contractor on the following basis:
A certified copy of an employee' s payroll record shall be made available for inspection, or furnished to the employee, or his or her authorized representative on request.
A certified copy of all payrol l records enumerated herein shall be made available for inspection, or furnished upon request to a representative of the City, the DLSE and the DAS.
A certified copy of all payrol l records enumerated herein shall be made available upon request to the public for inspection, or for copies thereof. However, a request by the public shall be made through among the City, the DAS, or the DLSE. If the requested payroll records have not been provided pursuant to the preceding paragraph, the requ esting party shall, prior to being provided the records, reimburse the costs of preparation by the Contractor, subcontract ors, and the entity through which the request was made, subject to the provisions of Title 8, Sections 16400 and 16402 of the California Code of
Regulations. The public shall not be given access to the records at the principal office of the Contractor.
The certified payroll records shall be on forms provided by the DLSE or shall contain the same information as the forms provided by the DLSE. The payroll records may consist of printouts of payrol l data that are main tained as computer records, if the printouts contain the same information as the DLSE forms and such printouts are verified in th e manner specified in the first paragraph of this Subsection 2.7.4.6.
The Contractor and each subc ontractor shall file a certified copy of the records, enumerated in the first paragraph of this Subsection 2.7.4.6, with the entity that requested the records within ten (10) days after receipt of a written request.
Any copy of records made av ailable for inspection as copies, and furnished upon request to the public or any public agency by the City, the DAS, or the DLSE, shall be marked or obliterated in such a ma nner as to preven t disclosure of an individual's name, address, and social security number. The name and address of the Contractor awarded the contract or performing th e Work under the Contract Documents shall not be marked or obliterated. Any copy of records made available for inspection by or furnished to, a joint labor-management committee established pursuant to the provisions of Labor Code Secti on 1776(e) shall be marked or obliterated only to prevent disclosure of individuals’ names and social security numbers.
805
The Contractor shall inform the City of the location of the records enumerated under the first paragraph of this Subsection 2.7.4.6, including the street address, city and county, and shall, within 5 working days, provide a notice of any change of location and address.
The Contractor or subcontractor has ten (10) days in which to comply subsequent to receipt of a written notice requesting the certified payroll records set forth in in the first paragraph of this Subsection 2.7.4.6. In the event that the Contractor or subcontractor fails to comply within the ten (10) day period, he or she shall, as a penalty to the state or political subdivision on whose behalf the contract is made or awarded, forfeit twenty-five dollars ($25.00) for each calendar day, or portion thereof, for each worker, until strict compliance is effectuated. Upon the request of the DAS or the DLSE, these penalties s hall be withheld from progress payments then due.
A copy of all certified payrolls shall be submitted weekly to the Engineer. Payrolls shall contain the full name, address and social security number of each employee, his or her correct classifi cation, rate of pa y, daily and weekly number of hours worked, itemized deductions made, and actual wages paid. They shall also indicate all apprentices and ratio of apprentices to journeymen. The payroll shall be accompanied by a "Statement of Compliance," signed by the employer or its agent, indicating that the payrolls are correct and comple te, and that th e wage rates contained therein are not less than those required by the Contract Documents. The "Statement of Compliance" shall be on forms furnished by the City, or on any form with identical wording. The Contractor sh all be responsible for the submission of copies of payrolls from all subcontractors.
By the fifteenth (15th) da y of the month, if the Co ntractor has not submitted satisfactory payrolls for all work performed during the monthly period ending on or before the 1st of that month, the City will retain an amount equal to ten (10) percent of the estimated value of the work perf ormed during that month from the next monthly progress payment, except that such retention shall not exceed $10,000, nor be less than $1,000. Retentions for failure to submit satisfactory payrolls shall be in addition to all other retentions provided for in the Contract Documents. The retention for failure to subm it certified payrolls for any monthly pe riod will be released for payment with the next progress payment made following the date that all the satisfactory payrolls for which the retention was made are submitted.
2.7.5 PERMITS – The following shall be added to the end of Subsection 2-2 of the Standard Specifications:
2.7.5.1 The following permit(s) shal l be required for the Project:
1. *Construction/Excavation Permit - City of Lynwood Department of Public Works
2. Business License – City of Ly nwood Business License Department 806
*The Contractor is required to obtain a “No-Fee” Construction / Excavation Permit from the City prior to commencing any work.
- END OF SECTION -
807
SECTION 2.8 -- FACILITIES FOR AGENCY PERSONNEL
(NOT REQUIRED)
- END OF SECTION -
808
SECTION 2.9 - MEASUREMENT AND PAYMENT
2.9.1 GENERAL
2.9.1.1 Payment. – Paragraph 1 of Subsection 7-3.1 of the Standard Specifications shall be amended to read as follows:
Payment for the various items of the Bid Schedule(s) shall include all compensation to be received by the Contra ctor for furnishing all tool s, equipment, supplies, and manufactured articles, and for all labor, operations, and incidentals appurtenant to the items of work being described, as necessary to complete the various items of the Work in accordance wi th the requirements of the Co ntract Documents, including all appurtenances thereto, and including all costs of permits and costs of complying with the regulations of any public agencies having jurisdiction over Contractor or the Work, including, but not limited to, the Safety and Health Requi rements of the California Division of Industrial Safety and the Occupational Safety and Health Administration of the U.S. Department of Labor (OSHA).
No separate or additional payment will be made for any item that is not specifically set forth in the Bid Schedule(s), unless approved and covered by a subsequent Change Order(s) issued in accordance with the provisions of the Contract Documents and all costs for any such items shall be included in the prices named in the Bid Schedule(s) for the various appurtenant items of Work.
2.9.1.2 Progress and Final Payments. – Paragraphs 2 through 5 of Subsection 7-3.2. of the Standard Specificati ons shall be deleted in their entirety and the following substituted therefore:
In order to receive monthl y progress payments for Unit Price Bid Schedule(s), for work performed to the established closure date, the Contractor shall submit to the Engineer a billing invoice and an attachment containing a correct list of estimated quantities and work completed by the Cont ractor for the applicable Unit Price Bid Items listed in the Bid Schedul e(s). Such invoice shall al so include a statement of accumulated working days. The Inspector, Construction Manager and Engineer shall verify the estimated quantities and work completed prior to processing payment.
In order to receive monthly progress payments for Lump Sum Bid Schedule(s), for work performed to the established closure dat e, the Contractor sh all submit to the Engineer a billing invoice and an attachment containing a correct list of estimated quantities and work completed, in a ccordance with the Schedule of Values approved by the Engineer. Such invoice shall also include a statement of accumulated working days. The Inspector, Construction Manager and Engineer shall verify the estimated qua ntities and work completed prior to processing payment.
809
When the entire Project has been satisfacto rily completed, th e Contractor shall submit its final billing invoice and required detailed attachment to the Engineer for the required verification and preparation of the final estimate.
Acceptance of any progress payment accompanying any estimate without written protest shall be an acknowledgment by the Contractor th at the number of accumulated working days shown on the associated statem ent of working days is correct. Progress payments made by the City to the Contractor after the completion date of the Agreement shall not constitute a waiver of liquidated damages.
Subject to the provisions of Section 22300 of the Public Contract Code, a ten percent (10%) retention will be withheld from each progress payment. All monthly invoices or payment requests, together with the re quired attachments detailing the number of days worked and estimates of quantities and wo rk completed, shall be directed to and approved by the Engineer before submittal to the City for payment.
Pursuant to the prov isions of California Public Contract Code Section 20104.50, should City fail to make any progress payment within thirty (30) days after receipt of an undisputed and properly submitted payment request (or invoice) from Contractor, City shall be liable to pay interest on such late payment equivalent to the legal rate set forth in subdivision (a) of Section 685 .010 of the Californ ia Code of Civil Procedure. Upon receipt of an invoice or payment request from Contractor, the City shall: (1) review the invoice as soon as practicable after receipt to determine that the invoice is a proper payment request / invoice; and (2) return to the Contractor within seven 7 days of receipt any invoice / payment request th e City determines to be improper, accompanied by a writing setting forth the reasons for City’s determination of impropriety. The number of days avai lable to City to ma ke a payment without incurring interest as set forth in this pa ragraph shall be reduced by the number of days the City exceeds the seven (7) day return period set forth in the previous sentence.
The Contractor shall submit with each invoice the Contractor's conditional waiver of lien for the entire amount covered by such invoice and valid unconditional waivers of lien from the Contractor and all subcontractors and ma terialmen for all work and materials included in any prior invoices. Waivers of lien shall be in forms prescribed by California Civil Code Section 3262. Prior to final payment by City, Contractor shall submit a final waiver of lien for Contractor's work, together with releases of lien from any subcontractor or materialmen.
2.9.1.3 Release of Retention - The following shall be added to the end of Subsection 7-3.2 of the Standard Specifications:
At the expiration of thirty -five (35) days after the Notice of Completion has been recorded by the City, or as prescribed by law, the amount deducted from the final estimate and retained by the City will be processed for payment to the Contractor, except for such amounts as are required by law to be withheld by properly executed and filed notices to stop payment, or as may be authorized by the Agreement to be further retained.
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2.9.2 SCHEDULING, MEASUREMENTS AND PAYMENTS
2.9.2.2 Initial Mobilization: - The following paragraphs shall be added to the end of Subsection 7-3.4 of the Standard Specifications:
Measurement for payment for Mobiliza tion will be based upo n completion of such work as a lump sum, non-proratable pay item, and shall require completion of all of the listed items during the first twenty-five (25) days following the Notice to Proceed.
Payment for Mobilization will be made at the lump sum allowance named in the Unit Price Bid Schedule(s) under the Bid Item, “Mobilization,” which price shall constitute full compensation for all such work. Payment for mobilization will be made in the form of a sing le, lump-sum, non-proratable payment. The Bid Item, “Mobilization,” will not be approved for payment until all mobilization items listed herein have been completed as specified. The scope of work included under the Bid Item, “Mobilization” shall include, but not be limited to, the following principal items:
1. Obtaining and paying for a ll bonds, insurance, and permits.
2. Moving onto the site all Contractor’s plant and equipment required for first month’s operations.
3. Installing temporary construction power, wiring, and lighting facilities.
4. Establishing fire protection system.
5. Developing and installing a construction water supply.
6. Providing on-site sanitary facilities an d potable water facilities as specified per Cal-OSHA.
7. Furnishing, installing, and maintaining all storage buildings or sheds required for temporary storage of products, equipment, or materials that have not yet been installed in the Wo rk. All such st orage shall meet manufacturer’s specified storag e requirements and the specific provisions of the specifications, including temperat ure and humidity control, if recommended by the manufacturer and for all security.
8. Arranging for and erection of Contractor’s work and storage yard.
9. Posting all OSHA required notices and establishment of safety programs per Cal-OSHA.
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10. Having the Contractor’s superintendent at the job site full time as required under Subsection 3-6 of the Standard Specifications.
11. Submittal of Proposed Constr uction Schedule on or before the Preconstruction Conference, acceptable to the Engineer, per Subsection 6- 1 of the Standard Specif ications and Subsection 2.6.8 of these Special Provisions.
12. Submittal of detaile d Preliminary Construction Schedule for the Engineer’s approval within seven (7) calendar days after the commencement date specified in the Notice to Proceed.
13. Submittal of an As-Planned Construction Schedu le, embodying all corrections required by the Engineer, within thirty (30) calendar days of the date of the Notice to Proceed. No payment for mobilization can be made until this has been approved and submitted.
In addition to the requirements specifie d above, all submittals shall conform to the applicable requirements of the Standard Specifications.
No payment for any of the listed mobiliza tion work items will be made until all of the listed items have been completed to the satisfacti on of the Engineer. The aforementioned amount will be withheld by the City as the agreed, estimated value of completing all of the mobilization items listed. Any such withholding of money for failure to comple te all such mobilization items as a lump sum item shall be in addition to the retention of any payments pursuant to the provisions of the Public Contract Code.
2.9.2.3 Demobilization - Measurement for payment for Demobilization will be based upon completion of such work as a lump sum, non-proratable pay item, and shall require completion of all of the Demobilization items listed herein.
Payment for Demobilization will be made at the lump sum allowance named in the Bid Schedule(s) under the Bid Item, “Demob ilization,” which price shall cons titute full compensation for all such work. Payment for Demobilization will be made in the form of a single, lump sum, non-proratable payment, no part of which will be approved for payment under the Agr eement until all Demobilization items listed herein have been completed as specified. The scope of the work included under the Bid Item, “Demobilization” shall include but not be limited to the following principal items:
1 Provide and submit to the City a detailed writte n summary of the actual quantities of each bid item.
2 Complete clean up and remediation of all storage and staging sites.
3 Complete clean up and re mediation, if required, of all haul routes utilized Contractor’s vehicles.
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4 Comply with all terms of the Construction Permit.
5 Submit complete “AS-BUILT” plans.
6 Complete the pr oject punch list.
2.9.2.4 Sheeting, Shoring, and Bracing or Equivalent Method. - Measurement for payment for temporary sheeting, shoring, and brac ing, or equivalent method, will be based upon the completion of all planning, design, e ngineering, furnishing, and construction, and the removal and disposal of all such te mporary sheeting, shoring, and bracing as a lump sum item, complete, as required under the provisions of any permits and in accordance with the requirements of OSHA and the Construction Safety Orders of the State of Califo rnia, pursuant to the provisio ns of Section 6707 of the California Labor Code.
Payment for temporary sheeting, shoring, and bracing, or equivalent method, will be made at the lump sum price named in the Bid Schedule(s) under the Item, “Sheeting, Shoring, and Bracing, or Equivalent Method”, whic h price shall constitute full compensation for completion of all such work as required hereunder.
- END OF SECTION -
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SECTION 2.10 - CONSTRUCTION DETAILS (MATERIALS AND METHODS)
TABLE OF CONTENTS
2.10.1 General
2.10.2 Construction Materials
2.10.3 Construction Methods
______________________________________________________________________
2.10.1 GENERAL
Section 2.10, “Construction Details”, includes only technical provisions that add, delete, or revise that which is already covered in the Standard Specifications, or exercises a choice that is offered in th e Standard Specifications, or a dds subjects not covered in the Standard Specifications.
2.10.2 CONSTRUCTION MATERIALS
2.10.3 CONSTRUCTION METHODS
- END OF SECTION -
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CITY OF LYNWOOD
PUBLIC WORKS DEPARTMENT
_________________________________
PART 3 – TECHNICAL PROVISIONS
IMPERIAL HIGHWAY CORRIDOR CAPACITY ENHANCEMENTS FROM
STATE STREET TO WRIGHT ROAD
PROJECT NO.: 4011.68.106.62015
All Bid Items shall be in accordance with the Greenbook Standard S pecifications for Public Works Construction (SSPWC) and Standard Plans for Public Works Construction (SPPWC), latest Edition includi ng supplements, State of Ca lifornia Caltrans Standard Plans and Specifications, latest Edition, and the Special Provisions and General Conditions of these specifications.
Bid Item No. 1 – Traffic Control
Traffic control, Traffic control plan, cons truction signing and traffic maintenance shall comply with the provisions of Subs ections 5-7, 600 and 601 of the Standard Specification, and the current requirements set forth in the “Manual of Traffic Controls for Construction and Maintenance Work Zones” published by the Department of Transportation, State of Calif ornia, and latest Californi a Manual on Uniform Traffic Control Devices (CA-MUTCD) by the Feder al Highway Administration (California Supplement), the traffic control plans and these Special Provisions.
The Contractor shall maintain the following clearances from the edge of traffic lanes:
1) 5 feet to any excavation,
2) 2 feet to curbs and 1 foot to te mporary concrete barriers when feasible, 3) 10 feet to poles and other obstructions on uncurbed roadways.
If determined by the Engineer that it is necessary to decrease these minimum distances to allow for the prosecution of the work, t he Contractor shall pr ovide all protective devices required by the Engineer to adequately protect the public.
PUBLIC CONVENIENCE
At least ten (10) calendar da ys prior to commencing paving work, the Contractor shall submit a pavement spreadi ng schedule to the City for approval. Based on the pavement spreading schedule, the Contractor is to notify residents and businesses of 815
the proposed work and post temporary “NO PARKI NG” signs at no cost to the City.
Signs shall be posted at all intersections, and on each side of the street a maximum of 200 feet between signs. Signs shall not be attached to ex isting poles, street light standards or trees. All signs must be posted on delineators or stakes provided by the Contractor. The “NO PARKING” signs shall be in place not less than seventy-two (72) hours prior to performing the work; therefore, a request for changes in the schedule requiring additional posting s hall be submitted to the Cont ractor for approval by the Engineer at least seventy-two (72) hours pr ior to reconstruction and overlaying the street. All conflicting parking signage shall be covered.
Due to the nature of this project involv ing major inconvenience to residents and businesses, a good Public Relations Program is mandatory and evidence of satisfactory past performance in this area will be required.
The Contractor is to distri bute a minimum of two (2) “Pub lic Notice” to each residence, business, and other properties such as schools affected by the project. The first notice shall be distributed ten (10) calendar days prior to the start of any work. The second notice shall be distributed at least seventy-two (72) hours (3 worki ng days) prior to the start of work. A sample copy of the notic e must be approved by t he City. Said notice shall be attached to a red information hang er provided by the Contractor and hung on the front doorknob and/or gate. The Contractor shall also coordinate with the bus services to ensure the safe operation of buses and access to bus stops in the construction area.
The Contractor shall also coordinate with the trash disposal and postal services agencies to ensure the safe operation of thei r vehicle and access in the construction area.
All complaints received by the City associ ated with the construction project alleging damage to private property and v ehicles shall be responded to by the Contractor within one working day (24) hour s of notification. Failure to comply with this provision may result in a penalty of One Hundred dollars ($100.00) per occurrence.
All trucks, which the Contractor proposes to use, that exc eed the legal load limit when loaded will be required to have overweight permits issued by the City.
The Contractor shall be responsible for adequate barricading of the work area and controlling of traffic in the vi cinity of the project as specified in Subsection 601 of the General Provisions.
PROTECTION OF WORK AND PUBLIC
The Contractor shall take all necessary measures to protect work and prevent accidents during any and all phases of the work. T he Contractor shall repair all damaged pavement as a result of vandalism (i.e., vehicl e tracks, footprints, graffiti, etc.) If deemed necessary by the City, the Contract or shall repair the defective area in accordance with these special provisions.
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CONSTRUCTION SIGNING
Construction signing shall consist of furnishi ng, installing, maintaining and removing construction signs and barricades as required by the “Manual of Traffic Controls for Construction and Maintenance Work Zones”. The traffic control system shall be installed on a road prior to starting work fo r that road and shall not be removed until all work has been completed on that road. Exis ting speed limit signs, which conflict with the work zone speed limit, shall be covered during the entire construction period.
TRAFFIC MAINTENANCE
The Contractor shall be responsible for handl ing vehicular and pedestrian traffic in accordance with Subsection 6 01 of the Standard Specific ations and these Special Provisions.
The Contractor shall prepare all necessary traffic control plans and submit to the City for approval at the pre-construction meeting. The traffic cont rol plans shall be prepared by a Traffic Engineer Licensed in the State of California and shall show:
1. Notification Signs.
2. Existing and temporary lane lines.
3. Dimensions of the work zone and street improvements.
4. Advance warning signs.
5. Delineators
The plans shall be submitted to the City at the Pre-Construction meeting and shall incorporate a complete and separate plan for each stage of construction proposed by the Contractor. This plan shall indicate the sequence of lanes or portions of lanes being closed for each phase. The traffic control plans shall indicate the travel plan for each phase of construction. The traffic control plans shall state:
1. That the plan will confo rm to the “California Manual on Uniform Traffic Control Devices (CA-MUTCD)” latest edition.
2. Emergency contact person and phone number.
3. Minimum lane widths and minimum clearance to obstructions.
The traffic control plan shall be reviewed a nd accepted by the Cit y Engineer prior to beginning any removals.
The Contractor shall cooperate with the City Engineer relative to handling traffic through all work areas and shall make his own arrangements relative to keeping the working area clear of parked vehicles and maintaining clear access to driveways.
The Contractor shall furnish and install c onstruction notification signs as shown on traffic control plans and as specified by the City of Lynwood.
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The Contractor shall provide for controll ed pedestrian crossings through the work.
Crossings shall provide pedes trians a means of passing over or through the work without tracking tack coat or hot asphalt c oncrete or P.C.C. work or endangering pedestrian safety.
At intersections, if a cross street needs to be temporarily closed when work is in progress through the intersection and the antici pated traffic delay is more than five (5) minutes, a detour sign shall be installed on the cross street and shall include the installation of advance signing displaying the anticipated delay time. The signing of the detour route shall be appr oved by the Engineer prior to installation of the detour and closure of the road.
The Contractor shall provide for one lane of tr avel in each direction at all times unless approved by the Engineer. When two-way traffi c is restricted to one lane in each direction, and when applying an overlay past intersecting roads, traffic shall be controlled as required by the “Manual of Traffic Cont rols for Construction and Maintenance Work Zones”. A pilot car and driver will be requir ed at various locations if control by flaggers and/or cont rol devices proves defici ent in the opinion of the Engineer. In no case shall the Contractor provide less than one (1) lane of travel in each direction through the construction zone including cross-street s, except if an alternative plan is approved by the City Engineer.
Contractor’s equipment and personal vehicles of the Contractor’s employees shall not be parked on the traveled way at any time . Overnight parking of construction equipment shall be confined to City approved storage site selected by the Contractor.
TEMPORARY GUIDE MARKERS
Temporary guide markers sha ll be portable Caltrans Standar d Specifications approved delineators. Only one type of temporary guide marker shall be used on any road at any one time.
Temporary guide markers shall be placed adjacen t to the edge of all vertical lips or excavations that exceed 1 inch. If the temporary guide marker s are damaged, or are not in an up-right position, from any cause, said ma rkers should immediately be replaced or restored to their original locations, in an upright position by the Contractor.
PORTABLE DELINEATORS
The vertical portion of the portable delineators shall be brilliant orange or predominantly orange in color. The posts shall be not less than 100 square inches, measured through the vertical axis of the de lineator, normal to the roadway. The minimum height shall be thirty-seven (37) inches above the traveled way.
Two 4-inch nominal width reflective bands shall be mounted a minimum of 1 ½ inches apart and at a height on the po st so that one reflective band will be between 2.5 feet and 3 feet above the roadway surface.
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Reflective bands shall be flexible vinyl plastic, either white or yellow, and shall have not less than the following dry reflective val ues at a 0.2 degree divergence angle, expressed in units of candle power per foot-candle per square foot. The wet reflective values shall not be less than ninety percent (90%) of the dry values.
Dry Reflective Value
Angle of Incidence 4º 5º 30º White 250 165 50
Yellow 10 110 50
All tests for reflective values shall be performed in accordance with Test Method No.
Calif. 642.
The portable delineators shall be spaced as necessary for proper delineation; however, in no case shall the spacing between portable delineators e xceed thirty (30) feet on tangents or twenty (20) feet on curves.
FLUORESCENT TRAFFIC CONES
Provide lighted flashers and lighting for night time. Fluorescent traffic cones shall be new or reconditioned and of good commercial qualit y, flexible material suitable for the purpose intended. The outer se ction of the portion above the base of the cone shall be highly pigmented fluorescent orange polyviny l compound. The cone shall be anchored in a manner such that the traffic cone will remain in an upright position.
The fluorescent traffic cones shall be s paced as necessary for proper delineation; however, in no case shall the spacing between fluorescent cones exceed thirty (30) feet on tangents or twenty (20) feet on curves.
STRIPING
Temporary striping and marking for traffic cont rol shall conform to Section 314-4 of the Standard Specifications. Temporary striping and marking which has no further use shall be removed by wet sandblasting, and all sand used in sandblasting shall be removed without delay as the sandblasting operation progresses.
RESTRICTIONS ON CLOSURE OF STREETS AND TRAFFIC LANES
The Contractor shall conduct all operations so as to provide access to the adjoining properties and have no greater length or quantity of work under construction that can be properly prosecuted with a minimum of inconvenience to the public.
The Contractor shall assure that access to schools is reasonable for vehicles and pedestrians for morning and afternoon times that schools are in session.
The Contractor shall constr uct temporary A.C. ramps or equal to provide safe and 819
drivable access to residents and business properties daily.
Upon advanced Notice to the Contractor of a pending delivery to a business the Contractor is to endeavor to coordinate all shipments and deliv eries to businesses. If steel plates are required, they shall be provided by the Cont ractor at no additional cost to the City.
The Contractor shall be responsible for fu rnishing, placing and maintaining barricades and lights as necessary to protect the public from danger due to the work being done.
No additional amounts shall be paid for erosion control, er osion damage clean-up, and removal of debris from the project site, NPDES requirements, or removal of soil deposited on public streets by construction traffic.
Payment for Traffic Control shall be at the contract unit price per Lump Sum (LS) and shall be considered full compensation for providing safe traffic control, preparing and providing traffic control plan during the project, obtaining all approvals and permits, as required, from all related agencies, including, but not limited to, public agencies and the City of Lynwood; and complying with the requirements specified in those licenses and permits, coordination, field office facility; and incidentals necessary to perform all related items of work.
Bid Item No. 2 – Remove Existing AC Pavement
This Bid Item shall conform to Subsection 404 of the Standard Specifications and shall include all labor, material and equipment required to include the following items of work:
A. Sawcutting and removal of existing asphalt concrete (AC) pavement by cold milling to the depth required for the placement of new pavement as shown on the project drawings. All work shall be completed in accordance with the lines and grades, and typical cross-sections shown on the dra wings. Any excavation beyond the limits not approved by the Engineer shall be at the Contractor's expense.
B. All materials removed shall be lawfully disposed of at a site secured by the Contractor. The Contractor shall make effo rt to recycle the milled materials. The Contractor shall provide the City Engineer with a letter indicating the final disposition of all excavated and demolition materials from the project within five (5) working days after project completion.
C. Maintaining dust control at all times by watering.
D. Clean-up of the site.
E. Providing for traffic control and maintenan ce of access to the driveways, security and safety including signs, barri cades, covers, steel plates and/or chain link fencing as necessary.
F. Protecting in place of existing water ma ins, sewers, storm drains, meters, valve 820
covers, walls, fences, curbs, fire hydrant, telephone and power poles, and other existing structures.
G. Removing and relocating all sprinkler li nes, heads, valves, etc. interfering with construction of improvements.
H. No excavated or demolished materials s hall be left in the public right of way overnight.
The base elevations shall be confirmed by surv ey elevations per standard specification.
All existing asphalt concrete (AC) pavement to join new construction shall be saw-cut in a straight line. Contractor shall exercise due caution to avoid any damage to the existing improvements to be prot ected in-place. It is the Contra ctor's responsibil ity to perform whatever additional subsurfa ce exploration is necessary to avoid causing any damage to the existing utilities under the work area. Any damage do ne by the Contractor shall be repaired or replaced as called out in Section 402-1 and 402-2 of the Standard Specifications at the Contractor's expense.
This work shall consist of cutting existing asphalt concrete to facilitate its removal.
Sawcutting shall be accomplished by the use of a power driv en saw to provide a clean, straight break without loosening, cracking, or damaging adjoining asphalt or concrete. A clean sawcut edge shall be maintained until surf ace course AC is constructed. Under this item, the use of a grinder will not be allowed in lieu of power-driven saw.
Payment for Remove Existing AC Pavement shall be on a Cubic Yard (CY) and considered full compensation for furnishi ng labor, materials, equipment, sawcutting, removals, hauling and disposal of asphalt c oncrete materials excavated or grinded, grade for the base, compaction and no addi tional compensation will be allowed therefore.
Bid Item No. 3 – Construct AC Pavement
The work in this section shall include al l labor, materials, and equipment required to complete all asphalt concrete paving work to following grade:
• C2 (PG 64-10) -depth as indicated on the plans.
This bid item includes the pl acement of asphalt concrete (AC) overlay as specified on plans.
Work shall conform to Sections 203-1 and 203-6 of the Standard Specifications for Public Works Construction., these Specifications and as directed by the Engineer.
The Contractor shall submit to the City Engineer a written Construction Plan for the project that include; street sweeping equ ipment, paving equipm ent and speed, and finish roller type, and number of passes required, amplitude and period of roller vibration (if used) and truck haul route.
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Pneumatic rollers shall not be used. Placem ent of asphalt concrete shall be installed with a 3 or 5-ton tandem roller. Either vibratory or static will be determined by the City Engineer.
All asphalt concrete work shall be perfo rmed in accordance with Subsection 302-5 "Asphalt Concrete Pavement" and Section 302- 9 the Standard Specifications for Public Works Construction and these Specifications.
Prior to the placement of asphalt concrete, contractor shall clean up milled surface by sweeping or washing before any overlay pave ment takes place. Oth erwise the dirt and dust will decrease the bond betw een the new overlay and the ex isting pavement. When sweeping, more than one pass is needed to remo ve all the dirt and dust. If the milled surface is washed, the pavement must be allowed to dry pr ior to pavement. All debris, dirt, and gravel from the surface should be removed and a tack coat of grade SS-1 H emulsified asphalt conforming to the provisi on in Subsection 203-3 "Emulsified Asphalt" of the Standard Specifications of Public Works Construction shall be uniformly applied to all existing pavement surfaces and contact surface edges.
A Certificate of Compliance shall be required from the supplier of the asphalt concrete and delivered to the Engineer not less than Ten (10) working days prior to any scheduled asphalt concrete work. Asphalt concre te shall be placed, compacted to 95% relative density.
The field density of compacted Asphalt Concrete (AC) pavement shall be determined by a nuclear asphalt testing device, tested and calibrated in confo rmance with California Test 375, in the field designed to measur e the density of pavement of the thickness being constructed. All test sections (and any such areas where cores are taken for calibration) shall have compactions consistent ly in excess of 95% based on the nuclear gauge.
Mix designs submitted for review shall ha ve been performed within Fifteen (15) days from Award of Contract. At the beginning of the paving operation, Contractor shall cooperate with City Engineer and establish a rolling pattern to obtain acceptable density in the compacted asphalt concrete surface. Once the rolling pattern is established, Contractor shall follow this pattern unless otherwise directed by the Engineer:
• Tack Coat (Asphalt Emulsion Binder)
Asphalt emulsion binder shall comply with Section 302-5.4, "Tack Coat, of Standard Specification for Public Works Construction and these Specifications, and as directed by the Engineer.
When asphalt concrete is placed in contact with existing pavement, the surface shall be completely dry of water, clean of dirt and d ebris, and a tack coat of asphaltic emulsion shall be applied to insure proper bond. Asphaltic emulsion shall be applied to all vertical surfaces of existing pavement, curbs, and gu tters, and construction joints against which 822
asphalt concrete material is to be placed , to pavement to be surfaced and to other surfaces designated in the specifications or as directed by the City Engineer.
The overlay shall not be placed until the binder has cured to the point where it is tacky to the touch and as directed by the Engi neer. Asphalt emulsion binder shall be applied so far in advance of placing the surfac ing as permitted by the City Engineer.
Immediately in advance of placing the overla y, additional asphalt emulsion binder shall be applied as directed by the Engineer to ar eas where the asphalt emulsion binder has been damaged, and loose or extraneous materi al shall be removed, and additional compensation will be not be allowed.
The area to which asphalt emulsion binder has been applied shall be closed to public traffic. Care shall be taken to avoid trac king binder material onto existing pavement surfaces beyond the limits of the construction.
A tack coat shall be applied to all concrete or gutter surfaces that will be in contact with the asphalt surfacing. The tack coat shall consist of PG-64-16 paving asphalt. It shall be furnished and applied in accordance with the requirements of Section 203, and 302-5 of the SSPWC.
Apply tack coat at a rate not to exceed one-tenth (1/10) gallon per square yard uniformly in one coat on all vertical joins of AC patching and PCC surf aces and edges against which AC is to be placed. The surface to be covered shall be thoroughly cleaned of all dirt and loose materials prior to application of the asphalt binder.
Payment for Construct AC Pavement shall be made at the c ontract unit price per ton (TON) and the measurement shall be based on the quantity actually placed accompanied by weight certificates which s hall be furnished by the Contractor to the Engineer at the job site upon delivery of the ma terial. Certificates shall be a legible copy of a licensed weigh master's certificate showing gross ta re, and net weight of each truckload of asphalt concrete. Measurement shall conform to Se ction 7-1 of Standard Specifications of Public Works Construction.
The contract unit price paid for "Asphalt Concrete Pavement", shall include full compensation for furnishing all labor, materials, tools, equipment and incidentals and for doing all the work involved in constructing asphalt concrete overlay complete in place as shown on the project plans and as specified in these specifications.
Quantities of material wasted or disposed of in a manner not called for under the contract, or rejected loads of material, incl uding material rejected after it has been placed by reason of the failure of the Contract or to conform to the specifications of the contract, or materials placed outside the line s indicated from the transporting vehicle, or material remaining on hand after completion of the work, will not be paid for and such quantities will be deducted from the final total quantities. No compensation will be allowed for hauling rejected material.
Payment for asphalt emulsion binder (Tack C oat) and preparation for overlay shall be 823
included in the contract unit price paid for Asphalt concrete pavement.
Bid Item No. 4 – Construct AC Pavement (Leveling Course)
The work in this section shall include al l labor, materials, and equipment required to complete placement of all AC leveling to following grade:
• C2 (PG 64-10) -depth as indicated on the plans.
This bid item includes the placement of asphalt concrete (AC) leveling course as specified on plans. The subgrade, where exposed, and the base ma terial shall be compacted to a minimum of 95 % relative compaction as shown on the project plans.
Work shall conform to Sections 203-1 and 203-6 of the Standard Specifications for Public Works Construction., these Specifications and as directed by the Engineer.
The Contractor shall submit to the City Engineer a written Construction Plan for the project that include; street sweeping equ ipment, paving equipm ent and speed, and finish roller type, and number of passes required, amplitude and period of roller vibration (if used) and truck haul route.
Pneumatic rollers shall not be used. Placem ent of asphalt concrete shall be installed with a 3 or 5-ton tandem roller. Either vibratory or static will be determined by the City Engineer.
All asphalt concrete work shall be perfo rmed in accordance with Subsection 302-5 "Asphalt Concrete Pavement" and Section 302- 9 the Standard Specifications for Public Works Construction and these Specifications.
Prior to the placement of asphalt concrete, contractor shall clean up milled surface by sweeping or washing before any overlay pave ment takes place. Ot herwise the dirt and dust will decrease the bond betw een the new overlay and the ex isting pavement. When sweeping, more than one pass is needed to remo ve all the dirt and dust. If the milled surface is washed, the pavem ent must be allowed to dry prior to pavement. All debris, dirt, and gravel from the surface should be removed and a tack coat of grade SS-1 H emulsified asphalt conforming to the provisi on in Subsection 203-3 "Emulsified Asphalt" of the Standard Specificati ons of Public Works Construction shall be uniformly applied to all existing pavement surfaces and contact surface edges.
A Certificate of Compliance shall be required from the supplier of the asphalt concrete and delivered to the Engineer not less than Ten (10) working days prior to any scheduled asphalt concrete work. Asphalt concre te shall be placed, compacted to 95% relative density.
The field density of compacted Asphalt Concrete (AC) pavement shall be determined by a nuclear asphalt testing device, tested and calibrated in confo rmance with California Test 375, in the field designed to measur e the density of pavement of the thickness 824
being constructed. All test sections (and any such areas where cores are taken for calibration) shall have compactions consistent ly in excess of 95% based on the nuclear gauge.
Mix designs submitted for review shall ha ve been performed within Fifteen (15) days from Award of Contract. At the beginning of the paving op eration, Contractor shall cooperate with City Engineer and establish a rolling pattern to obtain acceptable density in the compacted asphalt concrete surface. Once the rolling pattern is established, Contractor shall follow this pattern unless otherwise directed by the Engineer:
• Tack Coat (Asphalt Emulsion Binder)
Asphalt emulsion binder shall comply with Section 302-5.4, "Tack Coat, of Standard Specification for Public Works Construction and these Specifications, and as directed by the Engineer.
When asphalt concrete leveling course is placed in contact with existing asphalt concrete, the surface shall be completely dr y of water, clean of dirt and debris, and a tack coat of asphaltic emulsion shall be applied to insure proper bond. Asphaltic emulsion shall be applied to all vertical su rfaces of existing pavement, curbs, and gutters, and construction joints against which as phalt concrete material is to be placed, to pavement to be surfaced and to other surfac es designated in the specifications or as directed by the City Engineer.
The overlay shall not be placed until the binder has cured to the point where it is tacky to the touch and as directed by the Engi neer. Asphalt emulsion binder shall be applied so far in advance of placing the surfac ing as permitted by the City Engineer.
Immediately in advance of placing the overla y, additional asphalt emulsion binder shall be applied as directed by the Engineer to ar eas where the asphalt emulsion binder has been damaged, and loose or extraneous materi al shall be removed, and additional compensation will be not be allowed.
The area to which asphalt emulsion binder has been applied shall be closed to public traffic. Care shall be taken to avoid trac king binder material onto existing pavement surfaces beyond the limits of the construction.
A tack coat shall be applied to all concrete or gutter surfaces that will be in contact with the asphalt surfacing. The tack coat shall consist of PG-64-16 paving asphalt. It shall be furnished and applied in accordance with the requirements of Section 203, and 302-5 of the SSPWC.
Apply tack coat at a rate not to exceed one-tenth (1/10) gallon per square yard uniformly in one coat on all vertical joins of AC patching and PCC surf aces and edges against which AC is to be placed. The surface to be covered shall be thoroughly cleaned of all dirt and loose materials prior to application of the asphalt binder.
Payment for Construct AC Pavement (Leveling Course) shall be made at the 825
contract unit price per ton (TON) and the measurement sha ll be based on the quantity actually placed accompanied by weight cert ificates which shall be furnished by the Contractor to the Engineer at the job site up on delivery of the material. Certificates shall be a legible copy of a licensed weigh master 's certificate showing gross tare, and net weight of each truckload of asphalt concrete. Measurement shall conform to Section 7-1 of Standard Specifications of Public Works Construction.
The contract unit price paid for "Asphalt Concrete Pavement", shall include full compensation for furnishing all labor, materials, tools, equipment and incidentals and for doing all the work involved in constructing asphalt concrete overlay complete in place as shown on the project plans and as specified in these specifications.
Quantities of material wasted or disposed of in a manner not called for under the contract, or rejected loads of material, incl uding material rejected after it has been placed by reason of the failure of the Contract or to conform to the specifications of the contract, or materials placed outside the line s indicated from the transporting vehicle, or material remaining on hand after completion of the work, will not be paid for and such quantities will be deducted from the final total quantities. No compensation will be allowed for hauling rejected material.
Payment for asphalt emulsion binder (Tack C oat) and preparation for overlay shall be included in the contract unit price paid for Asphalt concrete pavement.
Bid Item No. 5 – Construct Reworked Subgrade
This Bid Item include all labor, material and equipment required to include the following items of work:
A. Scarify and recompact the entire existi ng base course to the depth required as shown on the project drawings. All work shall be completed in accordance with the lines and grades, and typical cross-sections shown on the drawings. Any excavation beyond the limits not approved by the Engineer shall be at the Contractor's expense.
B. Maintaining dust control at all times by watering.
C. Reworking and recompacting the subgrade soils to at least 95% percent of the maximum dry density obtained per ASTM D1557.
D. Clean-up of the site.
E. Providing for traffic control and maintenan ce of access to the driveways, security and safety including signs, barri cades, covers, steel plates and/or chain link fencing as necessary.
F. Protecting in place of existing water ma ins, sewers, storm drains, meters, valve covers, walls, fences, curbs, fire hydrant, telephone and power poles, and other existing structures.
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G. No excavated or demolished materials s hall be left in the public right of way overnight.
H. Place back well-compacted layer of base material.
The base elevations shall be confirmed by surv ey elevations per standard specification.
All existing asphalt concrete (AC) pavement to join new construction shall be saw-cut in a straight line. Contractor shall exercise due caution to avoid any damage to the existing improvements to be prot ected in-place. It is the Contra ctor's responsibil ity to perform whatever additional subsurfa ce exploration is necessary to avoid causing any damage to the existing utilities under the work area. Any damage do ne by the Contractor shall be repaired or replaced as called out in Se ction 402-1 of the Standar d Specifications at the Contractor's expense.
Payment for Construct Reworked Subgrade shall be on a Cubic Yard (CY) and considered full compensation for furnishi ng labor, materials, equipment, removals, reworking and recompacting of base material s excavated or grinded, grade for the base, compaction and no additional compensation will be allowed therefore.
Bid Item No. 6 – Cold Mill Existing AC Pavement
This Bid Item shall conform to Subsection 404 of the Standard Specifications and shall include all labor, material and equipment required to include the following items of work:
A. Sawcutting and removal of existing asphalt concrete (AC) pavement by cold milling to the depth required for the placement of new pavement as shown on the project drawings. All work shall be completed in accordance with the lines and grades, and typical cross-sections shown on the dra wings. Any excavation beyond the limits not approved by the Engineer shall be at the Contractor's expense.
B. All materials removed shall be lawfully disposed of at a site secured by the Contractor. The Contractor shall make effo rt to recycle the milled materials. The Contractor shall provide the City Engineer with a letter indicating the final disposition of all excavated and demolition materials from the project within five (5) working days after project completion.
C. Maintaining dust control at all times by watering.
D. Clean-up of the site.
E. Providing for traffic control and maintenan ce of access to the driveways, security and safety including signs, barri cades, covers, steel plates and/or chain link fencing as necessary.
F. Protecting in place of existing water ma ins, sewers, storm drains, meters, valve 827
covers, walls, fences, curbs, fire hydrant, telephone and power poles, and other existing structures.
G. Removing and relocating all sprinkler li nes, heads, valves, etc. interfering with construction of improvements.
H. No excavated or demolished materials s hall be left in the public right of way overnight.
The base elevations shall be confirmed by su rvey elevations per standard specification.
All existing asphalt concrete (AC) pavement to join new construction shall be saw-cut in a straight line. Contractor shall exercise due caution to avoid any damage to the existing improvements to be prot ected in-place. It is the Contra ctor's responsibil ity to perform whatever additional subsurfa ce exploration is necessary to avoid causing any damage to the existing utilities under the work area. Any damage do ne by the Contractor shall be repaired or replaced as called out in Se ction 402-1 of the Standar d Specifications at the Contractor's expense.
This work shall consist of cutting existing asphalt concrete to facilitate its removal.
Sawcutting shall be accomplished by the use of a power-driven saw to provide a clean, straight break without loosening, cracking, or damaging adjoining asphalt or concrete. A clean sawcut edge shall be maintained until surf ace course AC is constructed. Under this item, the use of a grinder will not be allowed in lieu of power-driven saw.
Payment for Cold Mill Existing AC pavement shall be on a Square Yard (SY) and considered full compensation for furnishing labor, materials, equipment, sawcutting, removals, hauling and disposal of asphalt c oncrete materials excavated or grinded, grade for the base, compaction and no addi tional compensation will be allowed therefore.
Bid Item No. 7 – Remove and Reconstruct Aggregate Base
Work shall conform to Sections 300-2 and 301-2 of the Standard Specifications for Public Works Construction., these Specifications and as directed by the Engineer.
After the removal of AC pavement, the contra ctor shall examine the thickness of the existing base layer. The thickness measurem ent shall be observed by the inspector. If the thickness of the base layer in a localized area is less than 4 inches, the base layer within the area shall be removed; the s ubgrade shall be excavated to accommodate 4 inches of the compacted base layer, and co mpacted to 90% of th e maximum density of the subgrade materials determined per ASTM D1557. Then, the base layer shall be placed and compacted to 95% of the ma ximum density of the base materials determined per ASTM D1557.
Payment for Remove and Reconstruct Aggregate Base shall be on a Cubic Yard (CY) and considered full compensation for furnishing labor, materials, equipment, sawcutting, removals, hauling and disposal of asphalt concrete materials excavated or 828
grinded, grade for the base, compaction and no additional compensation will be allowed therefore.
Bid Item No. 8 – Remove and Construct Curb Type A1-6
This Bid Item shall include all labor, ma terial and equipment required to sawcut, remove, haul away and properly dispose of existing concrete curb and construction of new curb as specified on the drawings. Remo val of concrete curb as shown on the Contract Drawings, shall conform to Subs ection 401-3.2 of the St andard Specifications for Public Works Construction. This item shall also include removal and disposal of unsuitable subgrade soil excavated for placement of gravel base. All limits of work under this item will be approved by the Engine er prior to saw-cutting. The Contractor shall exercise care in removing existing conc rete so as not to damage adjoining areas which are to remain in place and any damage so caused shall be replaced by the Contractor at his own expense.
Actual limit of concrete removal shall extend to nearest score mark or joint, if within 3' limit of removal. Residual from any saw-cutting shall be removed by vacuum. The downstream drain inlet shall be protected. In no case shall the resi dual be allowed to enter the storm drain system.
All necessary sawcutting of existing concrete curb shall be to the lines as required by the City Engineer and shall be accomplished by the use of a power-driven saw. The depth of the cut shall be deep enough to pr ovide a clean, straight break without loosening, cracking, or damaging adjoining asphalt or concrete. A clean sawcut edge shall be maintained until new concrete curb and gutter is constructed.
It is Contractor's responsibility to protec t all existing adjacent features such as landscaping, irrigation system, curb and gutter, pullboxes, utility boxes, and etc. in place per section 400-1. All damages to these items shall be fixed to the satisfaction of City Engineer without any additional compensation.
Concrete shall be Type 520-C-2500 as specified in Section 201-1.1.2 and shall conform to the provisions of Secti on 303-5 of the Standard Specif ications for Public Works Construction, Standard Plans for Public Works Construction and the Street Improvement Plans made part of these Specifications. Concrete curb shall be per Standard Plans for Public Works Construction, Standard Plan 120-3 type A1-6.
The subgrade preparation shall conform to Section 301-1 of the Standard Specifications. Unless otherwise specified, soil in subgrade shall be compacted to a relative compaction of ninety-five (95) percent in the top six (6) inches of subgrade.
Concrete curb shall be constructed to the line, grades and design shown on the plans or as ordered by the City Engineer. Existing cu rb to be joined shall be sawcut on a neat, straight line at the join location. The C ontractor shall remove and replace any new concrete work with graffiti markings and blemishes at no additional cost to the City.
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The curing of concrete curb shall conform to the provisions of Se ction 303-1.10 of the Standard Specifications for Public Works Construction.
Payment for Remove and Construct Curb Type A1-6 shall be paid for at the contract unit price per Linear Foot (LF) and shall be considered full compensation for complying with the above requirements and s hall include furnishing of labor, materials, equipment, sawcutting, removal, excavation, hauling, pr operly disposing, prot ection of facilities, grading, sub-grade compaction, restoration and incidental s for placing and curing new concrete complete in place and no additio nal compensation will be allowed. Payment shall conform to the provisions of Subsection 303-5.9 of t he Standard Specifications for Public Works Construction.
Bid Item No. 9 – Remove and Construct Curb Type B1-6
This Bid Item shall include all labor, ma terial and equipment required to sawcut, remove, haul away and properly dispose of existing concrete curb and construction of new curb as specified on the drawings. Re moval of concrete curb as shown on the Contract Drawings, shall conform to Subs ection 401-3.2 of the St andard Specifications for Public Works Construction. This item shall also include removal and disposal of unsuitable subgrade soil excavated for placement of gravel base. All limits of work under this item will be approved by the Engine er prior to saw-cutting. The Contractor shall exercise care in removing existing conc rete so as not to damage adjoining areas which are to remain in place and any damage so caused shall be replaced by the Contractor at his own expense.
Actual limit of concrete removal shall extend to nearest score mark or joint, if within 3' limit of removal. Residual from any saw-cutting shall be removed by vacuum. The downstream drain inlet shall be protected. In no case shall the resi dual be allowed to enter the storm drain system.
All necessary sawcutting of existing concrete curb shall be to the lines as required by the City Engineer and shall be accomplished by the use of a power-driven saw. The depth of the cut shall be deep enough to pr ovide a clean, straight break without loosening, cracking, or damaging adjoining asphalt or concrete. A clean sawcut edge shall be maintained until new concrete curb and gutter is constructed.
It is Contractor's responsibility to protec t all existing adjacent features such as landscaping, irrigation system, curb and gutter, pullboxes, utility boxes, and etc. in place per section 400-1. All damages to these items shall be fixed to the satisfaction of City Engineer without any additional compensation.
Concrete shall be Type 520-C-2500 as specified in Section 201-1.1.2 and shall conform to the provisions of Secti on 303-5 of the Standard Specif ications for Public Works Construction, Standard Plans for Public Works Construction and the Street Improvement Plans made part of these Specifications. Concrete curb shall be per Standard Plans for Public Works Construction, Standard Plan 121-3 type B1-6.
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The subgrade preparation shall confo rm to Section 301-1 of the Standard Specifications. Unless otherwise specified, soil in subgrade shall be compacted to a relative compaction of ninety-five (95) percent in the top six (6) inches of subgrade.
Concrete curb shall be constructed to the line, grades and design shown on the plans or as ordered by the City Engineer. Existing cu rb to be joined shall be sawcut on a neat, straight line at the join location. The C ontractor shall remove and replace any new concrete work with graffiti markings and blemishes at no additional cost to the City.
The curing of concrete curb shall conform to the provisions of Se ction 303-1.10 of the Standard Specifications for Public Works Construction.
Payment for Remove and Construct Curb Type B1-6 shall be paid for at the contract unit price per Linear Foot (LF) and shall be considered full compensation for complying with the above requirements and s hall include furnishing of labor, materials, equipment, sawcutting, removal, excavation, hauling, pr operly disposing, prot ection of facilities, grading, sub-grade compaction, restoration and incidental s for placing and curing new concrete complete in place and no additio nal compensation will be allowed. Payment shall conform to the provisions of Subsection 303-5.9 of t he Standard Specifications for Public Works Construction.
Bid Item No. 10 – Construct Curb Type A1-6
This Bid Item shall include all labor, ma terial and equipment required to sawcut, remove, haul away and properly dispose of ex isting concrete curb and construction of new curb as specified on the drawings. Re moval of concrete curb as shown on the Contract Drawings, shall conform to Subs ection 401-3.2 of the St andard Specifications for Public Works Construction.
Actual limit of concrete removal shall extend to nearest score mark or joint, if within 3' limit of removal. Residual from any saw-cutting shall be removed by vacuum. The downstream drain inlet shall be protected. In no case shall the resi dual be allowed to enter the storm drain system.
All necessary sawcutting of existing concrete curb shall be to the lines as required by the City Engineer and shall be accomplished by the use of a power-driven saw. The depth of the cut shall be deep enough to pr ovide a clean, straight break without loosening, cracking, or damaging adjoining asphalt or concrete. A clean sawcut edge shall be maintained until new concrete curb and gutter is constructed.
It is Contractor's responsibility to protec t all existing adjacent features such as landscaping, irrigation system, curb and gutter, pullboxes, utility boxes, and etc. in place per section 400-1. All damages to these items shall be fixed to the satisfaction of City Engineer without any additional compensation.
Concrete shall be Type 520-C-2500 as specified in Section 201-1.1.2 and shall conform to the provisions of Secti on 303-5 of the Standard Specif ications for Public Works 831
Construction, Standard Plans for Public Works Construction and the Street Improvement Plans made part of these Specifications. Concrete curb shall be per Standard Plans for Public Works Construction, Standard Plan 120-3 type A1-6.
The subgrade preparation shall confo rm to Section 301-1 of the Standard Specifications. Unless otherwise specified, soil in subgrade shall be compacted to a relative compaction of ninety-five (95) percent in the top six (6) inches of subgrade.
Concrete curb shall be constructed to the line, grades and design shown on the plans or as ordered by the City Engineer. Existing cu rb to be joined shall be sawcut on a neat, straight line at the join location. The C ontractor shall remove and replace any new concrete work with graffiti markings and blemishes at no additional cost to the City.
The curing of concrete curb shall conform to the provisions of Se ction 303-1.10 of the Standard Specifications for Public Works Construction.
Payment for Construct Curb Type A1-6 shall be paid for at t he contract unit price per Linear Foot (LF) and shall be considered full compensat ion for complying with the above requirements and shall include furnis hing of labor, materials, equipment, sawcutting, removal, excavation, hauling, pr operly disposing, prot ection of facilities, grading, sub-grade compaction, restoration and incidental s for placing and curing new concrete complete in place and no additio nal compensation will be allowed. Payment shall conform to the provisions of Subsection 303-5.9 of t he Standard Specifications for Public Works Construction.
Bid Item No. 11 – Remove Roadside Sign
This Bid Item shall include all labor, material and equipment required to remove the sign panel and transport to the City Yard (l ocated at 11750 Alameda St, Lynwood, CA 90262) existing traffic sign. Refer to the pl ans for the locations of the sign to be removed. The Contractor shall exercise ca re in removing the it em referenced above so as not to damage adjoining areas which are to remain in place and any damage so caused shall be replaced by the Contractor at his own expense.
It is Contractor's responsibility to protect all existing and adjacent improvements such as landscaping, irrigation system, fence/wall/ gates, curb and gutter, pull boxes, utility boxes, and etc. in place per section 400-1. A ll damages to these items shall be fixed to the satisfaction of Engineer without any additional compensation.
Payment for Remove Roadside Sign shall be made at the contract unit price per Each (EA) and, shall be considered full compens ation for complying with the above requirements and shall include furnishing of labor, materials, equipment, for performing all the work as described above comple te and no additional compensation will be allowed.
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Bid Item No. 12 – Install Roadside Sign
This Bid Item shall include all labor, material and equipment required to install the roadside sign. Refer to the plans for the locations of the sign to be stalled. Installation of the new sign shall have diamond grade s heeting and be per the California MUTCD latest edition and shall be standard size unless otherwise indicated.
All signs shall be installed with theft proof mounting hardware.
It is Contractor's responsibility to protect all existing and adjacent improvements such as landscaping, irrigation system, fence/wall/ gates, curb and gutter, pull boxes, utility boxes, and etc. in place per section 400-1. A ll damages to these items shall be fixed to the satisfaction of Engineer without any additional compensation.
Signs shall be kept a minimum distance of fi fteen feet (15’) in from of trees, power poles, etc. Signs shall be kept far away from trees so that tree growth will not obstruct the visibility of the traffic sign.
Sign posts shall be installed twenty-four in ches (24”) behind curb face. Sign posts installed within the sidewalk must maintain a minimum of four-feet (4’) horizontal clearance for pedestrians.
All new signs and posts shall be anti-graffiti coated.
Payment for Install Roadside Sign shall be at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment and incidentals necessary to perform all work, involved in, or appurtenant to the installation of traffic signs as indicated, complete in place for the width specified, and as shown on the plans and as required by t he Project Specifications and no additional compensation will be allowed.
Bid Item No. 13 – Remove and Install Sign (Mounted on Gantry)
This Bid Item shall include a ll labor, material and equipment required to remove and install the sign on the existing sign gantry. Refer to the plans for the locations of the sign to be stalled. Installation of the new sign shall have di amond grade sheeting and be per the California MUTCD latest edition and s hall be standard size unless otherwise indicated.
It is Contractor's responsibility to protect all existing and adjacent improvements such as landscaping, irrigation system, fence/wall/ gates, curb and gutter, pull boxes, utility boxes, and etc. in place per section 400-1. A ll damages to these items shall be fixed to the satisfaction of Engineer without any additional compensation.
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Signs shall be kept a minimum distance of fi fteen feet (15’) in from of trees, power poles, etc. Signs shall be kept far away from trees so that tree growth will not obstruct the visibility of the traffic sign.
All new signs and posts shall be anti-graffiti coated. Contra ctor will submit cut sheet details of specialty signs to the City for review and approval.
Payment for Remove and Install Sign (Mounted on Gantry) shall be at the contract unit price per Each (EA) and shall be considered full co mpensation for furnishing all labor, materials, tools, equipment and in cidentals necessary to perform all work, involved in, or appurtenant to the installation of traffic signs as indicated, complete in place for the width specified, and as show n on the plans and as required by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 14 – Traffic Signing, Striping, Markings and Curb Painting
Before removal of AC surface, the Contractor shall video the surface markings, striping, painted curbs, etc. so as to be able to restore them in kind on the new pavement.
Traffic stripes, pavement markings of ar rows, symbols, numbers and words, shall conform to the California Department of Transportation Standard Specifications: Section 84-2 Traffic Stripes and Pavement Markings, current edition. Markings, as used in these Specifications, include both lines and misce llaneous markings applie d to the pavement surfaces, painting of the curbs and the in stallation of raised pavement markers.
Materials and installation for painted and ra ised pavement marking shall conform to Section 84 of Caltrans St andard Specifications, current edition. See City of Lynwood notes regarding painting, City forms for signing and re-striping at all intersections.
Raised pavement markers shall conform to the California Department of Transportation Standard Specifications Section 81-3, current edi tion, and shall be of type as called for on the plans.
Traffic signs shall conform to the Califor nia Department of Tr ansportation Standard Specifications: Section 82-2 Sign Panels, current edition and California MUTCD current edition. The existing signs shall remain protected in place.
The Contractor shall furnish the necessary control points for all striping and markings, and shall be responsible for the completene ss and accuracy thereof to the satisfaction of the City Engineer.
Painted markings and raised pavement marker removal shall conform to Section 84-9 of the Caltrans Standard Specifications, current edition. All striping required to be removed shall be removed by a method approved by the City Engineer. All residue remaining as a part of the removal operations shall be removed from the site.
Layout shall be approved, in writing, by the City Engineer prior to installing.
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Existing paint removal shall conform to Section 15 of the Caltrans Standard Specifications, current editi on. All residues remaining as a part of the removal operations shall be immediately removed from the site.
The Contractor shall provide cat tracking for the centerline and lane lines the same day, following paving operations. Reflectorized "slurry tabs" may be used in lieu of painted cat tracking.
All paint shall be top-quality fast drying, non-drip street pavem ent marking paint and shall confirm with Section 210-1 and be applied per Section 310-5 of Standard Specification for Public Works Constructi on, these Specificati ons and City Engineer's direction. Glass spheres (beads) complyi ng with the State of California Standard Specification 8010-21 C-22 shall be forcefully applied to the entire area while the paint is still tacky.
Payment for Traffic Signing, Striping, Markings and Curb Painting shall be a Lump Sum (LS) amount and shall be considered full compensation for videography of the existing surface paint, furnishing all labor, materials (including adhesives, glass beads, and paint), tools, equipment and incidentals nece ssary to perform all work, involved in, or appurtenant to the installa tion of pavement striping, raised reflective pavement markers, painting curbs, grinding-off concrete surface, including removal and installation of traffic signs and posts as indicated, complete in place for the width specified, and pavement markings of arrows, symbols, numbers and words , as shown on the plans and as required by the Project Specificat ions and no additional compensation will be allowed.
Bid Item No. 15 – Adjust Existing Sto rm Drain/Sewer/Utility Manhole Frames and Covers to Finished Grade
This Bid Item shall include all labor, equipment and materials to adjust existing sewer/storm drain/utility manhol e/vault frames and covers wit hin the project limits to match finished grade if required. The work shall be performed in accordance with the provisions of Subsection 403-3 of the Standard Specifications for Public Works Construction and per Standard Plans for Public Works Construction.
All existing covers that can be lowered and raised shall be lowered prior to cold milling/removal and adjusted to finished grade by the Contractor or by the Utility Owner for the Contractor. For utility frames and covers under the jurisdiction of Verizon, AT&T, Edison, Los Angeles County Flood Control District, Los Angeles County Sanitation Districts, and County Sewer Maintenance Distric ts, the Contractor shall contact these organizations to arrange for adjustment of thei r respective facilities a minimum of seven (7) working days prior to cold milling/paving operations in accordance with Section 403- 3 of the Standard Specifications.
The adjustment of existing manholes/vaults to finished grade shall be performed after finish paving. The removal or addition of grade rings shall be required to facilitate adjustment. Frame and covers shall be thoroughly cleaned and reset to finished grade 835
by cutting pavement one foot outsi de the limits of the frame and cover. Said cut shall be neat and uniform.
Payment for Adjust Existing Storm Drain/ Sewer/Utility Manhole/Vault Frames and Covers to Finished Grade shall be at the contract unit price per Each (EA) and shall be considered full compensation for labo r and furnishing and placing all forms, materials, construction and expansion jo ints, curing compound s and equipment to complete the construction is considered as in cluded in the price pai d, and no additional compensation will be allow ed therefor. Where the m anhole frame and cover is performed by the utility owner, no compensation will be made to Contractor.
Bid Item No. 16 – Adjust Existing Water/ Reclaimed Water Valve Can and Cover to Finished Grade
Adjusting of water valve cans and covers s hall be in accordance wit h Section 403-3 of the Standard Specifications, wit h applicable modifications for water valve cans and covers. The Contractor is to contact t he water utility and determi ne if the utility wants the Contractor to lower and raise the water valves sleeves and covers or the water utility will do so on its own. In the latter case the Contractor will not be paid for this work.
All existing water utility covers that can be lowered and raised shall be lowered prior to cold milling/removal and adjusted to finis hed grade by the Contra ctor or the Utility Owner. The Contractor shall contact the utilit y or substructure owner organizations to arrange for adjustment of their respective facilities a minimum of seven (7) working days prior to paving operations in accor dance with Section 403-3 of the Standard Specifications.
Adjustment of existing water valve sleeves shall also be performed after finish paving and covers are to be painted should the Utility Owner want the cover to be painted. The Utility Owner will let the City know what color is to be used.
Payment for Adjustment Existing Water/Reclaimed Water Valve Can and Cover to Finished Grade shall be based on Each (EA) Unit Price basis and shall be considered full compensation of all costs associated with their adjustment including labor, materials, equipment, tools, traffic contro l and incidentals for doing all the work involved complete in place.
Bid Item No. 17 – Relocate Traffic Signal Head
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Relocate the existing traffic signal head to the new location as shown on the plans.
Payment for Relocate Traffic Signal Head shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or 836
appurtenant to the relocation of the traffic signal head as shown on the project plans and no additional compensation will be allowed.
Bid Item No. 18 – Remove Existing Controller Cabinet and Foundation
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Remove the existing controller cabinet and its foundation from the current location as shown on the plans and reuse the existing conduits. The Contractor shall remove all BSP equipment and return it to the City Yard located at 11750 Alameda Street, Lynwood, CA 90262. The BSP equipment includes the antenna on the cabinet, the terminal server, and associated power supply.
Payment for Remove Existing Controller Cabinet and Foundation shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the removal of the existing controller cabinet and its foundation, including the salvaging of the BSP equipment, as shown on the project plans and as required by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 19 – Remove 5-Section Signal Head
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Remove the existing 5-section traffic signal head as shown on the plans.
Payment for Remove 5-Section Signal Head shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the removal of the 5-section signal head as shown on the project plans and no additional compensation will be allowed.
Bid Item No. 20 – Furnish and Install Ne w Type 332 Cabinet with 2070E Controller and Foundation
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, the latest Caltrans Standard Plans, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. The Contractor shall supply the controller cabinet and all auxiliary equipment required to provide a complete functioning controller unless otherwise specified on the plans.
Furnish and install new Type 332 cabinet with anti-graffiti coating and foundation complete per Caltrans Standard Plan ES-3C with 2070E controller, D4 program, 4 ped isolation modules and 12 switch packs. Furnish and install Type 2010 conflict monitor and 2070-7G GPS module and antenna. Install all necessary equipment and appurtenances to provide the intended operation shown on the plans. 837
Payment for Furnish and Install New Type 332 Cabinet with 2070E Controller and Foundation shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the furnishing and installation of the new Type 332 cabinet with anti-graffiti coating with 2070E controller and its foundation as shown on the project plans and as required by the Project Specifications and to provide the intended operation shown on the plans in the signal phase diagram and no additional compensation will be allowed.
Bid Item No. 21 – Furnish and Install Battery Backup System
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Furnish and install Clary battery backup system, or a complete equivalent, in a separate cabinet with anti-graffiti coating mounted to the Type 332 cabinet. Install all necessary equipment and appurtenances to provide the intended operation shown on the plans.
Payment for Furnish and Install Battery Backup System shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the furnishing and installation of the Clary battery backup system, or a complete equivalent, in a separate cabinet with anti-graffiti coating mounted to the Type 332 cabinet as shown on the project plans and as required by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 22 – Furnish and Install LED 3-Section Left Turn Arrow Signal Head
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Furnish and install three (3) 12’’ LED left turn arrow traffic signal head (RA, YA, GA) on the existing mast/standard as shown on the plans. Signal head indications shall be 12-inch and visors are required.
Payment for Furnish and Install LED 3-Section Left Turn Arrow Signal Head shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the furnishing and installation of the LED 3-section left turn arrow signal head as shown on the project plans and as required by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 23 – Furnish and Install LED 3-Section Signal Head
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that 838
are not shown on the traffic signal plans. Furnish and install three (3) 12’’ LED traffic signal head on the existing mast/standard as shown on the plans. Signal head indications shall be 12-inch and visors are required.
Payment for Furnish and Install LED 3-Section Signal Head shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the furnishing and installation of the LED 3-section traffic signal head as shown on the project plans and as required by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 24 – Install Type E Loop
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, the latest Caltrans Standard Plans, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Install Type E loops as shown on the plans. All new loops shall be round (6’ diameter), unless otherwise noted. Loops shall be centered in lane unless otherwise noted. See the Caltrans Standard Plan ES-5B for Circular “Type E” Loops.
Payment for Install Type E Loop shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the installation of Type E loops as shown on the project plans and as required by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 25 – Install Bicycle Loop
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Install bicycle loops as shown on the plans. All new loops shall be round (6’ diameter), unless otherwise noted. Loops shall be centered in lane unless otherwise noted. See the bicycle/vehicle loop detector installation standard plan in the Special Provisions.
Payment for Install Bicycle Loop shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the installation of bicycle loops as shown on the project plans and as required by the Project Specifications and no additional compensation will be allowed.
Bid Item No. 26– Remove Existing Traffic Sign From Signal Mast Arm
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Remove the existing traffic sign panel from the signal mast arm as shown on the plans.
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Payment for Remove Existing Traffic Sign From Signal Mast Arm shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the removal of the existing traffic sign panel from the signal mast arm as shown on the project plans and no additional compensation will be allowed.
Bid Item No. 27 – Furnish and Install Traffic Sign To Signal Mast Arm
Refer to the Standard Specifications for Public Works Construction, 2021 Edition, the Special Provisions, and any referenced Standard Plans for additional requirements that are not shown on the traffic signal plans. Furnish and install the R73-5(CA) traffic sign, per the California MUTCD latest edition, to the signal mast arm as shown on the plans.
The sign panel shall be standard size unless otherwise indicated.
Payment for Furnish and Install Traffic Sign To Signal Mast Arm shall be made at the contract unit price per Each (EA) and shall be considered full compensation for furnishing all labor, materials, tools, equipment, and incidentals necessary to perform all work, involved in, or appurtenant to the furn ishing and installati on of the R73-5(CA) traffic sign panel to the signal mast arm as shown on the project plans and as required by the Project Specifications and no additional compensation will be allowed.
BID ITEM NO. 28 – Clearing and Grubbing
Materials to be removed under this bid item shall generally consist of existing pavement, concrete curbs, trees and their tree roots, irrigation equipment, miscellaneous grass and weeds, rubbish, and other objectionable material from the median islands. Utilities, traffic signs, and street improvements which are to remain shall be protected in place by barricades, signs, or other methods as s pecified or approved by the City Engineer.
Equipment, stockpiles, etc. s hall not be permitted within tree branch spread. Limits of clearing shall be all areas within the medi an islands, except as otherwise shown.
Damage outside these limits caused by Contract or's operations shall be corrected at Contractor's expense. Contractor shall remove from the site and satisfactorily dispose of all grass, shrubs, stumps, r oots, brush, debris, weeds, old irrigation equipment, and miscellaneous materials not covered under other sections of specifications, shown on plans or otherwise required to permit construction of the work.
Prior to starting any work under this item , the Contractor sha ll contact the utility companies involved including Southern California Edison with power line extending into the Work, so they are notified of this pr oject and the construction activities to get underway. All fees and costs incurred by Southern California Edison, if their facilities are damaged as a result of Contractor's operations, shall be paid by the contractor.
Root Removal of Existing Trees : Contractor shall excavate soil and roots to a depth as necessary for improvements to be constructed. If excavated material is required to bring subgrade to the required level, the Contractor shall screen excavated material to 840
remove roots, rocks, and other unsuitable mate rials. The Contractor shall replace the soil in its previous location and proceed wit h subgrade preparation. Alternatively, the Contractor may replace excavated materi al with imported Class "A" topsoil at no additional cost.
This Bid Item shall include all labor, materi al and equipment required to cut, remove, haul away and properly dispose of all unsu itable materials for the improvements of median landscaping and irrigati on systems. The Contractor shall exercise care in removing existing irrigation lines and the tr ees to be removed so as not to damage adjoining areas which are to remain in place and any damage so caused shall be replaced by the Contractor at his own expense.
Payment for Clearing and Grubbing shall be paid for at the Contract Lump Sum (LS) price and shall include full co mpensation for furnishing all labor, materials, tools, equipment, trimming, hauling, disposing and incidentals an d for doing all the work involved complete in place and no additional compensation will be allowed.
Bid Item Nos. 29 to 53 – Install Landscape and Irrigation System
Landscape Irrigation
General Requirements: Work in this section includes but is not limited to: layout and staking of the irrigation system and all connections and components, trenching, laying of pipes and control wires, installation of valves, backflow prevention devices, backfill, testing, adjustments, and all components of the water service complete and ready for operation.
All local, municipal and state laws, rules and regulations governing any portion of this work shall be made a part of these specifications and their provisions carried out.
However, if specifications or drawings describe materials, workmanship or construction of better quality, or larger size, they shall take precedence over rules and regulations.
Before submitting a bid, each bidder shall carefully examine the irrigation drawings and specifications. Bidder shall visit the site and note all existing conditions and limitations applying to the work and include in the bid a sum sufficient to cover the cost of all items.
The Contractor shall be responsible to cover all pipe openings, valves, etc., before and after setting in place to prevent obstructions in pipe and valves.
Any existing buildings, roads, equipment, pi ping, pipe coverings, electrical systems, sewers, curbs, sidewalks, landscaping, etc., damaged by irrigation installation or leaks during the course of the work shall be replac ed or repaired in a manner satisfactory to the City Engineer and at the Contractor's expense, and before final payment.
Scope of Work: The work included in these spec ifications shall consist of furnishing all labor, tools, survey layout & staking, materi als, appliances, tests, permits, taxes, etc., necessary for the installation of a land scape irrigation system, backflow prevention devices and the removal of all debris legally from the site. The system shall irrigate all 841
areas and shall be left ready for operation to the satisfaction of the City Engineer.
Workmanship and maintenance shall be to the satisfaction of the City Engineer.
Guarantee: The entire irrigatio n system constructed under this Contract shall be guaranteed against all defects in materials and workmanship, including leaks, and shall remain in working order for one (1) year from date of completion accepted by the City Council at no expense to the City. Materials used shall carry a minimum one (1) year manufacturer's guarantee over and above Contractor's guarantee. If during guarantee or maintenance period, settlement occurs a nd adjustments in pipes, valves in planting areas or under paving are necessary to bri ng the system to the proper level of the permanent grades, the Contractor shall make all adjustments without cost to the City.
After the system and the maintenance peri ods have been completed, the Contractor shall provide operation manuals, and instruct the City in the operation and maintenance of all components of each system. In the event the Contractor does not respond to the City's request for repair work under this guar antee within a period of 48 hours, the City may make such repairs as deemed necessary at the full expense of the Contractor.
Materials: All materials shall be new and of size and type as called out in the drawings.
All materials of like-kind shall be of one manufacturer.
List of Materials for Approval: Within 10 da ys after award of contract, the Contractor shall submit to the City for appr oval five (5) copies of a co mplete materials list, together with manufacturers' name and model numbers covering all material to be furnished under this contract. Contractor shall also fu rnish 5 copies of descr iptive literature or catalog cuts marked with highlighter pen for all items to be used on this project. No work shall be commenced before receipt of approved material list and descriptive material.
List shall cover items listed below and all items indicated on drawings:
Gate valves and boxes
Pipe, pipe compound, and fittings
Plastic pipe & fittings
Plastic pipe primer & solvent
Teflon tape
Control wire & connectors
Valve operating wrenches
Filter assemblies
Automatic controller
Controller Cabinet
Remote Control Valve
Quick Coupler
Sprinkler Bubbler
Flow Sensor
Gate Valves and Boxes: Gate valves shall be line size, brass, m odel as called out on the approved Plans, installed per manufacturer's details and specifications. Valve boxes for gate valves shall be green PVC, size as required to accommodate valve assembly, 842
with lid marking to identify type of valve contained.
Backflow Preventer: Existing- Protect in Place
Pipe and Fittings - Red Brass: Red brass pipe shall be Federal Specification Number WWP-351, medium weight, IPS, with threads to conform to ASA Specification B2.
Galvanized Steel Pipe: Galvanized steel pi pe shall be schedule 40; ASTM (A 120) and steel fittings shall be schedule 40 hot dipped, double banded malleable steel.
Pipe Compound: Pipe compound for galvanized steel pipe shall be pure approved type for metal-to-metal joints. Pipe compound for PVC pipe for threaded connections, including PVC to steel make-up, shall be best grade Teflon tape.
PVC Pipe: All PVC pipe shall be pe rmanently and continuously marked with manufacturer's name, pipe size (IPS) , ASTM (D-1785-68 for Schedule pipe), manufacturer's lot number and NSF approval. Pipe with dents, wrinkles, die or heat marks is not acceptable. Pipe shall be delivered to the site in 20-foot lengths.
PVC Sleeves: All irrigation sleeves under street paving shall be PVC 1120/1220 normal impact, Schedule 80, solvent weld type PVC pi pe, 4" diameter. All irrigation sleeves within medians under decomposed granite pathways shall be PVC 1120/1220 normal impact, Schedule 40, solvent weld type PVC pipe, 3" diameter.
PVC Main Line and Lateral Line (pressure and non-pressure piping): All lateral lines and mainlines shall be 1120/1220 normal impact, sc hedule 40, solvent weld type PVC pipe, size as indicated on the drawings.
Threaded PVC Nipples: Threaded PVC nipples are to be of Schedule 80, Type 1, 4" minimum length, except where detailed otherwise on drawings.
PVC Fittings: For make-up shall be of same chemical compound as pipe on which it is installed. Use Schedule 40 medium-wall fi ttings for any "all socket" connections. Use Schedule 40 heavy-wall fittings for all fittings with one or more threaded outlets.
Primer and Solvent: Primer for PVC solvent weld connections shall be as recommended by the manufacturer of the PVC pipe, to be c hemically compatible with the pipe, fittings and solvent. Solvent for PVC solvent weld connections shall be as recommended by the manufacturer of the PVC pipe, to be chemical ly compatible with the pipe, fittings and primer.
Remote Control Valves and Valve Boxes: Remote control valves are to be diaphragm type, slow closing, 150 lb., 24 volt electrically operated, epoxy encapsulated waterproof solenoid to be an integral part of the unit, throttling device with cross arm on top, manual operating device to cause valve to open and close without us e of electricity.
Manual operator shall be provi ded by the factory and not fabr icated by the Contractor.
Diaphragms shall be reinforced neoprene. Body and bonnet shall be of construction as 843
called out in the drawings. Valve boxes fo r remote control valves shall be green PVC, size as required to accommodate valve asse mbly, with lid marking to identify valve number as shown on detail on the approved Plans.
Automatic Controller and Enclosure: Automa tic controller shall be manufactured by Rainbird Corporation. M odel number per plan or approved equal. Controller enclosure shall design to fit over controller unit as shown on the detail on the drawings.
Electrical Requirements from Automatic Contro ller (24 volts) to Remote Control Valves:
Shall be U.F. type, U.L. approved, AW G number 14 solid strand copper wire with minimum 4/64" PVC coating, 600 volt, 75 degr ees centigrade. All pilot wires from automatic controller shall be of one color; common wire from same controller shall be white coated and color striped same color as pilot wires used. Each remote control valve shall have different color wires. Use direct burial wire only.
Wire Connectors for Direct Burial Conducto rs (24 volts): Connectors shall be 600 volt, 60 degrees centigrade, AWG- UF type, waterproof, epoxy or PVC compound filled containers, Rainbird #ST-03 U.L. Snap-Tite connectors with Pt-S5 sealer.
Execution: Comply with all governing construction ordinances for all work under this contract. All work shall be assembled to c onform to details and no tes in the drawings, whether or not mentioned in this section of the specifications . Observe installed work of other trades and verify that it is complete to the point where irrigation work may properly commence. Provide at least one qualified per son who shall be present at all times during execution of the work. He shall be familiar with the type of materials being installed and the material manufacturers ' recommended methods of installation and direct all work performed under this section.
Connection to Water Supply (POC): C onnect to Class 315 PVC service line stub out downstream of the water meter at loca tion shown on the drawings. Minor changes caused by field conditions shall be made at no additional cos t. In the event of discrepancies, immediately notif y the City Engineer. Do not proceed with installation in this area until discrepancies have been resolved.
Verification of Dimensions: Verify all horizont al and vertical site dimensions prior to staking of heads. In the event of discrepancies, immediately notify the City Engineer. Do not proceed with installation in these areas until discrepancies have been resolved.
Trenching: Check all grades so that work may proceed, keepi ng materials at specified depth. Do all excavation for installation of work included in contract. Mechanical trenching machines shall be of approved type to cut trenches with straight sides.
Trenches shall be only wide enough to lay t he pipe and control wires. Perform minor adjustments to avoid existing utilities as di rected without additional cost. "Pulling" of pipe and/or control wires will not be permitted. Obtain City Engineer's approval before jacking, boring, or hydraulic driving. Hydraulic driving will not be permitted under asphalt paving. If cutting or breaking of any paving is necessary, it shall be done and replaced with like material at the expense of the Cont ractor after obtaining approval of the City Engineer.
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Assembly of Pipes: Metal Pipe: Do not bend or spring pipe, make all offsets or changes in direction with fittings. Cut threads wit h sharp, clean dies to conform to ASA Specification 82. Assemble pipes free from dirt and scale, ream and deburr. Make up joints by applying oil base compound to ma le threads only. Remove excessive compound after make-up.
PVC Plastic Pipe: Handle with care when loading, unloading, transporting and storing material to avoid damage. Store pipe and fitti ngs under cover before using. Transport in vehicle with bed of sufficient length to carry pipe flat and fully suppor ted. Store pipe in same manner. Notify City Engineer when eac h pipe and fittings shipment reaches the site for his observation. Rejected materials shall be immediately removed from the site and replaced with new shipment of different batch number.
Wire Connectors for Direct Burial Conducto rs (24 volts): Connectors shall be 600 volt, 60 degrees centigrade, AWG- UF type, waterproof, epoxy or PVC compound filled containers, Rainbird #ST-03 U.L. Snap-Tite connectors with Pt-S5 sealer.
Solvent welding: Use non-synthet ic brush to spread primer and solvent using no larger than pint-sized cans. Clean and refill cans daily. Cut pipe square, ream, chamfer outside end at 10 degrees. Clean and dry pipe and fitting socket. Scrub full length of inside socket and pipe end with primer , prime inside socket again. Immediately apply solvent to pipe end and to socket, then again to pipe end. Bottom pipe in socket and turn 90 degrees. Hold joint together 30 seconds. Wi pe off excess solvent. Allow to set 30 minutes before moving. Centerload pipe with small amount of backfill to prevent arching and whipping under pressure, leaving joints exposed.
Threaded connections - Use Teflon tape on plas tic threaded joints. Screw hand tight and another half turn by wrench. On PVC to metal pipe, work metal connection first.
Laying of Lines: All lines set in place un der paving shall extend 18" minimum beyond such paving and be capped hand tight. No fitti ngs, including couplings, will be permitted under surfaces to be paved except where the length of the line under the paving exceeds 20 feet or where shown on the drawings. Snake PVC plastic pipes side to side in trench bottom keeping 4" horizontal clearanc e between two pipes in same trench. Do not lay pipe in trench containing water or at less than 32 degrees F. Centerload immediately, leaving joints exposed. Mi nimum depth of PVC pressurized irrigation mainline shall be 18" in open soil and 24" under paving, unless otherwise approved in specific situations by the City Engineer. No trench to be covered before City Engineer has inspected completed piping, flushing, and pressure test.
Laying of Control Wires (24 volt): Lay wires in common trench or sleeve with main line wherever possible. Splicing al lowed with 24" expansion loop onl y in electrical junction box with bolt down lid. Common wire and pilot wire to be tagged with 1/4" wide embossed plastic labeling tape indicating cont roller and station number. Bind all control wires in bundles at 1 O' intervals with plastic el ectrical tape; all splices to be waterproof.
No trench to be covered befor e City Engineer has inspect ed wire runs. Remote control 845
wire shall be continuous without splices between controller and valves; any field splices shall be located in separate valve box marked on record drawings.
Flushing of Lines: Main lines shall be flushed before attaching remote control valves or quick coupler valves and with pipe centerloaded. All water being discharged shall be temporarily pumped up and out of trenches. Tr enches shall be kept dry for pressure tests to follow. Install all valves after approval of flushing procedure by City Engineer.
Laterals shall be flushed before sprinkler heads are installed. Cap all risers, apply pressure, remove caps in sequence starting at cap nearest the control valve. Replace caps before removing caps to follow. Conti nue to end of each lateral. Flush until all foreign matter and mud is cleared of the system . Contractor to provide all materials needed for flushing operations.
Pressure Tests: Perform all hydrostatic test s in presence of City Engineer after flushing lines. Maintain 125 PSI without any pressure drop on main lines for minimum 2 hours with all air expelled from line and with all valves in place. A ll leaks shall be corrected in mechanical manner without use of epoxy fillers or other filler compounds. Contractor shall provide all equipment for tests including force pump and pressure gauges.
Backfill: After the work has been installed, flushed, tested, and proven tight in the presence of the City Engineer's Representative, backfill with fine materials. Allow no rocks or other objects larger than one-inch diameter to fall in the first 6" of cover. Backfill in 4" layers and tamp properly to avoid any voids. Flooding of trenches shall be done only with the approval of the Cit y Engineer. However, all sandy soils, as determined by the City Engineer, shall be flooded during the backfill-compaction operation. Compact backfill over lateral lines to equal density of adjoining undisturbed soils, and compact to 90 percent over main lines. All trenches sha ll be left flush to the adjoining undisturbed grades. All backfill under surfaces to be paved for vehicular use shall be compacted to 95%. Any work covered prior to observations by the City Engineer shall be uncovered at the expense of the Contractor to allow for such observa tions if demanded by the City Engineer. Any surplus soil shall be distributed on site as directed by the City Engineer.
Controller Maintenance Charts: Provide herme tically sealed plastic covered charts in each automatic controller, showing only the systems operated by that controller. Charts to be as large as possible to fit door and meet approval of the City Engineer before being acceptable for insertion in plastic. C harts to be in contro llers for the final observation by the City Engineer. Two duplicate charts shall be provided to the City.
Lowering of Valve Boxes, Quick Coupler Valves, and Other Equipment: All of the above and any other equipment that may be damaged by maintenance operations shall be set flush to finished grade, or as called out on the drawings, prior to final acceptance.
Contractor shall replace a ll equipment damaged prior to final acceptance of the Construction work, and any equipment damaged by Contractor's operations during the extended maintenance period(s), at no cost to the City.
Adjusting System: Adjust ent ire system prior to coverage test, and a minimum of once 846
per month throughout the contractor's maintenance period.
Coverage Test: When installation of the i rrigation system is completed, perform a coverage test in the presenc e of the City Engineer to determine that coverage for planting areas is complete and adequate. Where inadequate coverage occurs due to deviations from plans, or where site conditi on differs and the system has been installed without notifying the City Engineer , the Contractor shall prov ide necessary material and perform work to correct all inadequacies wit hout additional cost. These tests and corrections shall be accomplished before any ground cover is planted.
Site Cleaning: Clean and legally dispose of a ll debris from site. Remove all storage rooms and all other constructions at Contractor's cost, and ma ke site ready for planting work. The cost for removing debris not clear ed as a result of landscape work may be charged to the Contractor.
Observations: Observations will be perform ed by the Landscape Arch itect or City staff at the following times, and at random visits when the observer may be on the site.
Contractor shall keep a record of when and by whom these observations were made, and direction given.
Prework conference, to be conducted prior to any irrigation work under contract.
Layout of pressurized main lines.
Layout of landscape drip lines.
Observation of flushing of lines.
Observation of pressure tests.
Observation of coverage performance.
Final observations of the completed installation.
Contractor shall not cover any work prio r to observation by the City Engineer. All observances shall be requested at least 48 hours in advance. All work shall meet the City Engineer's approval, or be rectified at no additional cost to the City. Contractor shall be financially responsible for all members of the team of obser vers for unprepared observation appointments.
Items Furnished: At time of completion of the six (6) month maintenance period as awarded as part of this contract, Contractor shall deliver to the City:
One control valve key, 30" l ong, for every six remote cont rol valves installed. One coupler key with hose bib attached for every six quick coupler valves.
One loose key for every six qui ck coupler valves installed.
Two special wrenches suitable for operating each type of shut-off valve installed.
Two tools for disassembly and assembly , or adjustment, of each type equipment used in this installation requiring such special tools.
Two valve box keys for every 12 locking lid valve boxes used in this installation.
Operating instructions and parts lists, as printed by each manufacturer of each type equipment installed. Refer to "Materia ls" section of the specifications and 847
legend on drawings.
List of equipment with nam es and contact information for local manufacturer representatives.
"As-built" drawings and controller charts.
Acceptance of Installation: All equipment s hall be checked and adjusted in depth, layout, location, performance and appearance at completion of installation work. All damaged portions shall be replaced with new materials of like-kind or approved equal.
Maintenance: Maintenance of irrigation system s, including repair and replacement of equipment, adjustments to systems for plant health and to prevent nuisance water on paving, modification of controller progr amming, and all other routine irrigation maintenance shall be included in the work described and required under the Contractor's Maintenance Period for a peri od of six (6) months, and no additional compensation will be made therefore.
Quick-Coupling Valves and Assemblies. Quick-coupling valves shall be brass or bronze with built-in flow control and self-closing va lve and supplied in 3/4 inch (19 mm) size unless otherwise required. When a quick-coupler assembly is specified, it shall consist of the valve, quick-coupler connection and hose swivel.
Sprinkler Equipment Sprinkler heads, bubble r heads and spray nozzles shall be of the types and sizes shown on the Plans. Such equipment shall be brass, bronze and stainless steel except for minor com ponents. Equipment of one type and flow characteristic shall be from the same manufacturer and all equipment shall bear the manufacturer’s name and identification code in a position where they can be identified in the installed position. Fixed head spri nklers shall have a o ne-piece housing with provision for interior parts replacement. Pop- up sprinklers shall rise at least 1 inch (25 mm) during operation. Shrubbery and bubbler heads shall be adjustable from full-flow to shutoff.
Landscape Planting
General Requirements:
Scope - Planting work includes, but not limited to, the following:
Layout and Staking of all la ndscape areas, items, etc. Placing topsoil or site soil Soil preparation and finish grading
Fertilizers and Soil Conditioners
Furnishing, installation, and staking of trees
Furnishing and installation of shrubs, per ennials, succulents, ground covers, and ornamental grasses
Furnishing and installing root barrier
Furnishing and installing edging
Maintenance of planting areas for six (6) mont hs (in calendar days) as part of this contract.
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Verification of Dimensions and Quantities: All scaled di mensions are approximate.
Before proceeding with any work, the Contra ctor shall carefully check and verify all dimensions and quantities and shall immediately inform t he City Engineer of any discrepancies between the drawings and/or the specifications and the actual conditions.
No work shall be done in any area where t here is such discrepancy until approval for same has been given by the City Engineer.
Delivery, Storage, and Handling: All plant materials shall be approved upon delivery by the City Engineer or Landscape Architect; any plants rejected shall be immediately removed from the site and replaced with approved materials at the Contractor's expense. Plants shall be stor ed in an approved, secured area to prevent damage or theft, and shall be hand watered as necessa ry to keep in a healthy condition until planting. Any plants that show dieback or damage shall be replaced in kind at no expense to the City.
Layout of Landscape Areas, Items, and Staking: Landscape areas, it ems, etc. shall be laid out, staked and installed by the Contract or in the locations shown on the drawings.
Contractor shall call for Observation as ou tlined below after lay out and staking, and prior to installation. Discr epancies between drawings and si te shall be brought to the attention of the City Engineer prior to work. If spac ing demands additional or less materials, notify City Engineer before commencing work.
Observation: All observations herein specif ied shall be made by the City Engineer or Landscape Architect. Contractor shall request observation at least 48 hours in advance of the time observation is required. Observation will be required on the following parts of the work:
During preliminary grading, soil pr eparation, and initial weeding.
When trees are spotted for planting, before planting holes are excavated.
When finish grading has been completed, and prior to planting of shrubs, perennials, and ground covers.
When planting and all other i ndicated or specified work has been completed. Prior to start of maintenance period.
Final observation at completion of maintenance periods.
The contractor shall be on the project site at the time of each observation.
Guarantee: All trees, shrubs, ground covers , and other plant materials shall be guaranteed to take root and grow within 12 months after final acceptance of plantings by the City Council, when such plants have received normal care and maintenance. Any trees or other plant materials that die ba ck and lose the form and size as originally specified shall be replaced even though they may have taken root and are growing after the die-back. Contractor, within 15 days of written notification by City Engineer, shall remove and replace all guaranteed plant material that for any reason fail to meet the requirements of the guarantee. Replacement material and plantings shall be to the same specifications as requi red for the original planting and all repl acements shall be 849
guaranteed as specified for the original guaranteed materials at the Contractor's expense. Any trees or other plant materials that are destroyed or severely damaged by vandalism or vehicle accident shall be repl aced in kind by the Contractor for a pre-negotiated unit price agreed upon by the City and the Contractor.
Materials: Contractor shall, at own expense, submit at leas t three samples of site soil from proposed landscape areas for agricultu ral suitability and fertility analysis and amendment recommendation to an approved soils laboratory. All samples to be taken from the top 6" of site soil after completion of rough grading.
Fertilizers and Soil Conditioners: All material shall be first grade analysis, with quantity or weight attached to each sack or container. Delivery certificates shall be given to the City Engineer as each material is delivered. A list of materials used, together with typical certificates of each material, shall be submi tted to the City prior to the final acceptance of the job.
Bulk humus shall be nitrogen stabilized ground fir or pine bark containing 1 % nitrogen (dry weight basis), made by Sequoia Humus Products, Vita Bark, or equal.
Slow-release fertilizer shall be commercial ty pe, derived from organic materials such as decomposed animal, vegetable and mineral matter, or chemically manufactured by an approved fertilizer manufacturer. Material sha ll be relatively dry, friable, and pass a one inch sieve; shall not contai n poultry, animal or human wa ste, pathogenic viruses, fly larvae, insecticides, herbicides, fungicides, or poisonous chemicals that would inhibit plant growth; and shall have the guaranteed chemical analys is as recommended by an approved soil testing laboratory.
Plant Materials: Plant materials indicat ed shall be furnished to size, quantities, and spacing as indicated or noted for each locati on and shall be of the species, kind, size, etc., as shown and described on the drawings.
Quality: Healthy, shapely, well-rooted, disease and insect free, not root bound. Grown in nurseries inspected by the St ate Department of Ag riculture. Free of abrasions, knots, injuries, or disfigurements. Plants not approved are to be removed from site immediately and replaced with suitable plants of like species and container size.
Miscellaneous Materials: Stakes shall be lodgepole not less t han 1 O' in height for 15- gallon and 24" box trees. Contractor shall ut ilize two stakes per tree. Contractor shall provide tree supports as noted on the drawings.
Contractor shall provide decomposed granite in quantity as required to install a 4" thick layer in all median landscape areas. A sample of all decomposed granite material shall be submitted to the City Engineer for approval prior to delivery to the site.
Root Barrier. (Refer to Section 801-3.1.2) Root control barrier shall be 24-inches by
0.080-inches thick high impact polyethylene or polypropylene sheeting with reinforced 850
double top edge, manufactured for root barrier purposes. Sheeting shall have integrally molded root deflector ribbing and integrally molded joiner strip
Aluminum Edging. Edging shall be 6 inch, 14 ga aluminum. Edging stock shall be supplied in lengths of at least 10 feet. Stakes for edging shall be per manufacturer’s recommendation.
Execution:
Grading: Soil shall not be worked when moistu re content is so great that excess compaction will occur nor when it is so dry t hat dust will form in the air or clods will not break readily. Water shall be applied if necessa ry to provide ideal moisture content for filling and planting as herein sp ecified. Preliminary gradi ng shall be done in such a manner as to anticipate finish grading. E xcess soil shall be removed or redistributed before the application of am endments. Where soil is to be replaced by plants and decomposed granite, allowance shall be made so that when finish grading has begun, there shall be no deficiency in the specified depth of plant ed beds. Finish grading shall consist of smoothing out the grade to eliminate depressions or protrusions, and result in a smooth, clean soil surface r eady for landscaping, bringing all ground areas to uniform slopes, meeting grades of curbs, paving, walkways, etc., and dr ainage at a 2% slope toward rock dry stream beds/ infiltration sw ales, unless otherwise existing or indicated on the drawings. Maintain existing drainage flow lines and grades where they occur, and make sure drainage remains unobstructed by soil, rocks, or debris throughout and upon completion of installation and during ma intenance period. Finish grade is the ground surface grade after all loosening, soil conditioning, fertilizing, and planting has been completed. Ground shall be 2" below curbs in ground cover and shrub areas.
Accurate flow lines shall be set by instrument to catch basins or other points of drainage flow. Modeling of finish grade shall be done as directed by the City Engineer.
Soil Conditioning: For all trees and shrub planting, the following prepared soil mix shall be used for bidding purposes for backfill in tree and shrub pits:
Site Soil - 2/3 by volume
Organic Amendment - 1/3 by volume
Slow-release Fertilizer - 1 lb. per cubic yard of mix Iron Sulfate - 2 lbs. per cubic yard of mix
Contractor shall thoroughly bl end and mix prior to placement, not mix in plant pit. This mix is for bidding purposes and shall be superseded by recommendations of soil analysis report. The cost of soil analysis report shall be borne by the Contractor.
Weed Control: All areas designated for pl anting shall receive the following weed eradication procedures after final grading and acceptance, and subsurface drip irrigation installation, but prior to planting:
1. Manually remove and dispose of all existing weeds off-site.
2. Fertilize all planting areas with a 35-0-0 commercial fertilizer at the rate of 20 lbs. per acre and begin the watering process.
3. Water all planting areas thoroughly and c ontinuously for a period of three weeks. 851
The Contractor shall provide a specif ic watering duration and frequency program designed to germinate all residue weed seeds.
4. Discontinue the watering process fo r two days and then apply a systemic weed killer at a maximum label rate. Protect existing trees from spray; do not apply weed killer if raining or rain is predicted. No irrigation water shall be applied for a minimum of four days following application of the contact weed killer.
Planting of Shrubs and Trees: All materials s hall be set so when settl ed the top of root crown shall be 1" above the surrounding finish grade. The City Engi neer or Landscape Architect shall approve all materials as to quality and placement before holes are dug.
Contractor shall dig pits minimum 2-1/2 times the size of t he plant container and backfill native site soil (unamended) to the bottom of the plant root ball, and prepared soil specified in this section around the root ball. Install stakes on all trees per the planting details on the plans. If soil settles away from plant root ball after planting, Contractor shall fill topsoil around same to bring to proper level with fi nish grades. After all trees have been planted, Contractor shall build good-sized basins around each tree and install a landscape mulch of shredded bark. U pon completion of all planting operations, soil between plants shall be lightly cultivated and neatly raked. An average 4" thick layer of decomposed granite shall be uniformly spread over all landscape areas after completion of planting.
Watering: Apply water to all planted areas and plants during operat ions and thereafter until acceptance of work. Plants that cannot be watered efficiently with the existing irrigation system shall be watered by means of a hose, until pr oblem is corrected.
Immediately after planting, apply water to eac h tree and plant by means of a hose, in a moderate stream in the plant ing hole until the material about the roots is completely saturated from the bottom of the hole to the top of the ground. Apply water in sufficient quantities, and as often as seasonal conditions require to keep the ground and plantings moist. Protect landscape areas against da mage, including erosion and trespass and provide proper safeguards as may be needed. Replant damaged areas promptly.
Special care shall be taken to prevent eros ion from surface drai nage from other areas.
Any damages from same shall be the Contractor's responsibility.
Root Barrier Installation. Inst all root barrier in all tree well s to form a continuous barrier at the perimeter and where sh own on drawings. Install and join sections in strict accordance with manufacturer's printed instructions.
Clean-Up: Just prior to clean-up, additional decomposed granite shall be added as necessary to achieve the thickness specified on the drawings. Upon completion of all planting operations, the project site shall be cleaned of all debris, superfluous materials, and equipment. All such materials and equipm ent shall be entirely removed from the project site. Curbs and pavement shall be swept or washed clean upon completion of the work of this section. During the entire contract period, plant containers that have been cut or removed from plant materials shall be removed from the project site.
Payment for Median Landscape and Irrigation Im provements shall be paid for at the Contract Lump Sum (LS) pr ice and shall include full com pensation for furnishing all 852
labor, materials, tools, equi pment, trimming, hauling, dis posing and incidentals and for doing all the work involved complete in place, and no additional compensation will be allowed therefore.
Bid Item Nos. 54 to 57 - Install Inert Materials-Stabilized Decomposed Granite Pavement, Stamped Concrete, and Landscape Boulder
Specification for Stabilized
Decomposed Granite Pavement
1. General. Decomposed Granite Pavement as i ndicated herein this section shall consist of a thoroughly pre-blended mixt ure (before placement) of Decomposed Granite Materials (fines) and Binder ("stab ilizer''), that is, when reacted with water and compacted in place, creates a St abilized Decomposed Granite Pavement surface.
A. Material Data. Submit all available product data and manufacturing sources for each type of material and product listed herein this Article to the Engineer. All product data shall also include source, Manufacturer's and Distributor's name, address, and telephone numbers. Submit the following:
1. Decomposed Granite Material.
2. Stabilizer Binder.
3. Soil Sterilizer
4. PCC Header (applicable only to Circulation Element trails) B. Samples. Submit three (3) physical samples of each surfacing material and/or system herein to the Engi neer. Submit samples of Decomposed Granite Material for approval to ensure color will be compatible with the Project. Each sample shall be clearly labeled in reseal able 1-gallo n bags, and in a sufficiently large quantity (one (1) pound minimum per bag) that clearly illustrates the functional characteristics and full range of co lor and texture of the material.
C. Sieve Analysis. Submit sieve analysis of each type of Decomposed Granite material to ensure it meets the proper grading r equirements. Sieve analysis and coloring of the Decompos ed Granite Material shall be approved, in writing, by the Engineer/Park Planner, before any material is delivered to the Project Site.
D. Material test Reports. Submit certified copies of the field tests performed (testing the compr ehensive strengths) of the Decomposed Granite Material.
E. Quality Assurance and Control. Installer-provide evidence to indicate successful experience in providing decomposed granite or crushed 3/8" or 853
1/4" minus aggregate paving contai ning Stabilizer binder additive.
F. Source Limitations. Obtain each type of Decomposed Granite Material from the same manufacturer's Plant.
G. Single-Source Limitations. Obtain each color, type, and/or variety of the Decomposed Granite Material from a single source with resources to provide products and materials of consistent quality in appearance and physical properties without delaying the Work.
H. Field Constructed Mock-Ups. Accepted Mock-Ups are a prerequisite to commencing Work under this section. Prio r to the installation of any Work as Indicated herein this section, the Contra ctor shall erect Field-Constructed Mock-Ups for each type of Decomposed Granite Pave ment to verify selections made under the Submittals Article and the to demons trate Stabilized DG Pavement aesthetic effects as well as qualities of materials and execution.
Build Field Constructed Mo ck-Ups to comply with the following requirements, using materials and some base construction including special features for surface finish, compaction within lifts, color(s), and contiguous work, as indicated for the final unit of work.
Locate Field-Constructed Mock-Ups in a location and of the size indicated or, if not indicated, as directed by the Engineer.
Notify the Engineer, in writing, at leas t on (1) week in ad vance of the dates and times when Field-Constructed Mock-Ups will be erected.
Demonstrate quality and range of aesthetic effects and workmanship in the Field Constructed Mock-Ups that will be produced in the final unit of Work. Obtain the Engineer's acceptance of the Field-Constructed Mock-Ups, in writing, before the start of Work.
Each Field-Constructed Mock-Up in this section shall me asure six (6') feet wide and eight (8') feet long, an d at the equal thickness of the Decomposed Granite Pavement as indicated in the Contract Drawings and as provided herein, to compare the aesthetics of material colors, textures, and finishes.
Mobility Element Trails - Include an 8" depth, x 6" wide Cast-in-Place Concrete Header as part of the Mock-Up when constr uction of trails is part of roadway improvements.
Retain and maintain all Field-Constructed Mock-Ups during construction in an undisturbed condition. The Accepted Fiel d-Constructed Mock-Ups shall be the standard for judging the completed work under this section. 854
When the Engineer determi nes that a Field-Constructed Mock-Up does not meet requirements, retain it fo r reference and create anot her Field-Constructed Mock- Up until the Field-Constructed Mock-Up is accepted by the Engineer.
When directed by the Engin eer, the Contractor shall dem olish and remove Field- Constructed Mock-Up samples from the Project Site.
I. Substitutions. Any pavement to be consider ed equal to the Decomposed Granite Pavement indicated herein this section shall be reviewed by the Engineer. Decomposed Granite Pavem ent with equal use characteristics produced by other Manufactures and/or Distributors may be considered, providing deviations in dimensional size, color, composition, operation, and/or other characteristics do not change the de sign concept, aesthetic appearance, or intended performance, as solely judged by the Engineer. The burden of proof on product equality is on the Contractor.
Obtain approval for all pavement options and/or substitutions, in writing, by the Engineer, prior to the Bid Date. No substitutions of Products indicated herein this section shall be allowed after the Bid Date.
2. Products
A. Decomposed Granite Material. Clean, hard, durable part icles or fragments of minus select crushed granite, river rock, or basalt. Material fines shall be evenly mixed throughout the aggregate. When produced from gravel, fifty percent (50%) by weight of the material retained on a No.4 sieve shall have (1) fractured surface.
The portion retained on the No. 4 siev e shall have a maximum percentage of wear of 50 at 500 revolutions as de termined by AASHTO T9 6-77. The portion passing a No. 4 sieve shall have a maxi mum liquid limit of 25 and a maximum plasticity index of 7 as determin ed by AASHTO T89-81 and AASHTO 90-81 respectively.
The Decomposed Granite Material shall be free from clay lumps, or any other deleterious material.
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Grading Requirements:
Percentage of Weight Passing a Square Mesh
Sieve AASHTO T11-82 and T27-82
Sieve Size Percentage Sieve Size Percent
Passing Passing
3/8" 100% No. 30 40-50%
No.4 95-100% No. 50 25-35%
No.8 75-80% No. 100 20-25%
No. 16 55-65% No. 200 5-15%
B. Stabilizer Binder: A non-toxic, colorless, odorless, non-staining, concentrated organic powder that binds decomposed granite or crushed 3/8" or minus aggregate together, creating a na tural-appearing, firm surface. Material: "Versilock", Stabilizer Solutions, Inc., 205 South 2 8t h St. Phoenix, AZ85034, (800) -336-2468, or approved equal. S u p p l i e r : Southwest Boulder and Stone, 2418 Cypress Way, Fullerton, CA 92831, 714.882.1 010 or approved equal.
Application Rate: Per Manufactu rer's written recommendations.
Minimum application rate of 13 lbs./ton.
C. Soil Sterilant. Apply selective pre-emergence herbicide in accordance with the City of Lynwood’s latest edition of the Integrative Pest Management Plan.
3. Execution
A. Blending Stabilizer - Blend 12-151bs of Stabilizer per ton of decomposed granite or crushed 3/8" or ¼" minus aggregate screenings. It is critical that Stabilizer be thoroughly and uniformly mixed thr oughout decomposed granite or crushed aggregate screenings. Blending shall be performed at the batch plant that will supply both the aggregate and the stabilizer.
B. Placement of Decomposed Granite Screenings or crushed 3 / 8 ” or ¼” minus aggregate screenings: Place aggregate in lifts and depths shown on standard drawings. Upon thorough moisture penetration, compact aggregate screenings to 95% relative compaction wit h a double drum roller (2-4 tons) or single drum roller (1000 lbs.) or vibratory plate tamp. Do not begin compaction for 6 hours after placement and moisture penetration. However, compaction must be completed within 48 hours of placement and moisture penetration.
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C. Repairs and Protection - Remove and replace stabilized decomposed granite crushed 3/8" or ¼" minus aggregat e paving that is damaged, defective or does not meet requirements of this section. Repairs can be made by the following steps:
1. Rototill damaged area to the dept h of the stabilized aggregate and square upside walls.
2. If area is dry, moisten damaged portion lightly.
3. Pre-blend the dry requir ed amount of stabilize r powder with the proper amount of aggregate in a concrete mixer. (12 lbs. per ton)
4. Add water to the pre-blended aggregate and stabilizer. Thoroughly moisten mix to 25 to 35 gallons pe r ton of pre-blended material to approximately 10% moisture content.
5. Apply moistened pre-blended aggregate to rutted or excavated area to finish grade.
6. Compact with a vibrating plate compac tor or 1000 lb. drum roller. Keep traffic off areas for 12 to 48 hours after repair has been completed.
D. Maintenance - Remove debris, such as grass clippings, leaves or other materials by mechanically blowing or hand raking the surface as needed.
During the first year a minor amount of loose aggregate will a ppear on the surface (1/16" to
¼"). If this material exceeds a ¼" depth, redistribute the material over the entire surface. Water thoroughly to the depth of 1". Compact with power roller of no less than 1000 lbs.
SECTION 300 - EARTHWORK
303-6 STAMPED CONCRETE.
303-6.1 General. Stamped concrete shall be imprinted with special tools to provide the pattern specified. Colored stamped concrete shall also conform to 303-7.
The Contractor shall construct a sample for each pattern included in the Work. The sample shall be a minimum of 10 square feet (1 m2) which shall be subject to inspection and approval by the Engineer.
All other areas to be installed shall match the texture of the approved area.
All coloring and curing compounds used in the Work shall be from the same manufacturer.
303-6.2 Concrete Placement. Placing of concrete shall conform to 302-6 and 303-5.
The
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minimum slab thickness shall be 4 inches (100 mm). The maximum size aggregate in the top 2 inches (50 mm) shall be 3/8 inch (9.5 mm).
303-6.3 Pattern. The pattern of stamped concrete shall be implanted, indented, imprinted, or stamped into the surface by means of forms, molds, or other approved devices. The impressions shall be approximately 3/8 inch (9.5 mm) in width, not to exceed 1/2 inch (12.5 mm) in depth and be ungrouted unless otherwise specified.
Expansion joints and control joints shall be located so as not to disrupt the pattern.
Joints shall conform to 303-5.4.
303-6.4 Curing. Curing shall conform to 303-1.10. Curing compound used in the Work shall be of a single type and manufacturer.
303-7 COLORED CONCRETE.
303-7.1 General. Colored concrete shall be produced by Method A or B as specified below. The
Contractor shall provide a sample in the Work for each color specified of a size satisfactory to the Engineer. The sample shall be inspected and approved by the Engineer before proceeding with the Work.
303-7.2 Method A (Dry Shake). Color hardener shall be applied evenly to the plastic surface by a dry shake method using approved manufacturer’s printed instructions, otherwise, it shall be applied in two applications, wood floated after each, and troweled only after the final floating.
303-7.3 Method B (Integral Color).
a) Color Conditioning Admixture. Color conditioning admixture shall be added to the concrete in accordance with approved manufacturer’s printed instructions. No calcium chloride shall be added to the concrete. Other non-chloride admixtures may be added subject to approval of the Engineer.
b) Pure Mineral Pigments. Pure mineral pigments shall be added to the concrete in accordance with approved manufacturer’s printed instructions. Other admixtures specified or approved by the Engineer shall be added to the concrete in accordance with 201-1.2.4, except that no calcium chloride, or other admixture containing chloride ions shall be used.
303-7.4 Curing. Colored concrete shall be cured with a liquid curing compound in matching color and complying with the requirements of ASTM C309. The curing compound shall be applied in accordance with approved manufacturer’s printed instructions. Curing with clear, white-pigmented or fugitive-dye curing compounds, or with plastic or other waterproof membranes will not be allowed.