For the PCC improvements constructed adjacent to existing private landscaping improvements Contractor shall regrade to a slope at 3:1 maximum from the PCC improvement to meet existing adjacent surface grades, regrading beyond the above ratio where necessary. Low areas required to meet new or existing grades shall be filled; uncontaminated excavation materials may be used at Engineers approval. The grading behind the PCC improvements shall be included in the cost of the PCC improvement item.
Once the work is started, the Contractor shall perform and complete work at each location within three (3) working days. Sidewalk thickness shall be 4 except at driveway approaches where it shall be8 and shall be medium broom finished.
The Contractor shall saw-cut and remove existing concrete sidewalk within construction limits where encountered for constructing new sidewalk and this work shall be included in the separate bid items. The remaining PCC pavement adjacent to new sidewalk shall be protected in-place, any damage caused by the Contractor shall be replaced at no cost to the City.
Pull boxes, traffic signal boxes, meter boxes, valve covers, hand holes, conduits and conductors shall be adjusted to finish grade and approved by the Engineer prior to placement of PCC. Shallow conduit sweeps, and conductors shall be lowered. Broken, cracked, or damaged pull boxes, hand holes and lids shall be replaced prior to placement of sidewalk.
At all times the Contractor shall provide a safe and walkable temporary sidewalk with a minimum width of 48 clearance adjoining excavated areas within parkway limits for wheelchair and pedestrians to travel around construction areas. If such clearance is not possible, barricading, plating, filling, or other measures shall be required.
Weakened plane and expansion joints shall be constructed in PCC improvements in accordance with the plans and specifications, City Standard drawings, and Standard Specification for Public Works Construction Subsection 303-5.4Joints. Crack Control Joints shall be constructed per plans as directed by the Engineer. Saw-cut joints shall be consistent in width and depth, true, straight, continuous, and evenly spaced.
Measurement and payment to Construct 4" PCC Sidewalk over4 of CMB, shall be per the unit price bid per square foot (SF) and shall include sub-grade preparation, forms, temporary AC pavement, backfilling behind sidewalk, grading behind sidewalk, restoring form areas and all other work as required to complete the work No additional compensation will be allowed.
Bid Item No. 12: Construct 4 PCC Curb Ramp Over 4 CMB Including Federal Yellow Truncated Domes
Concrete improvements shall be in conformance with City of Costa Mesa Standard 908
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-47
Drawings, SPPWC Standard Drawings, details shown on the project plans, and Standard Specification for
Public Works Construction Sections 201,Concrete, Mortar, and Related Materials, 302-6 Portland Cement Concrete Pavement and 303-5,Concrete Curbs, Walks, Gutters, Cross Gutters, Alley Intersections, Access Ramps, and Driveways. In addition, stamped and color concrete shall be in conformance with Standard Specification for Public Works Construction Sections 303-6Stamped Concrete and 303-7Colored Concrete. Concrete shall be class 560-C-3250.
Metal hand railings for ramps and staircases shall conform to SPPWC Standard Drawing 606-4, details shown on the project plans and Standard Specification for Public Works Construction Sections 206-5Metal Railings and 304-2Metal Railings.
Detectable warning devices shall be cast-in-place and installed per manufacturers recommendations. Color shall be approved by Engineer.
Subgrade for concrete improvements shall conform to Standard Specification for Public Works Construction Section 301-1Subgrade Preparation. 4-inches of CMB shall be placed under ramps. CMB shall be placed per Standard Specification for Public Works Construction Sections 200-2.4 Crushed Miscellaneous Base and 301-2 Untreated Base.
For the PCC improvements constructed adjacent to existing private landscaping improvements Contractor shall regrade to a slope at 3:1 maximum from the PCC improvement to meet existing adjacent surface grades, regrading beyond the above ratio where necessary. Low areas required to meet new or existing grades shall be filled; uncontaminated excavation materials may be used at Engineers approval. The grading behind the PCC improvements shall be included in the cost of the PCC improvement item.
Once work is started, the Contractor shall perform and complete work at each location within three (3) working days. Curb ramp thickness shall be4 and shall be medium broom finished.
The Contractor shall saw-cut and remove existing asphalt concrete or existing concrete sidewalk within construction limits where encountered for constructing new curb ramp and this work shall be included in the separate bid items. The remaining PCC pavement adjacent to new curb ramp shall be protected in-place, any damage caused by the Contractor shall be replaced at no cost to the City.
Pull boxes, traffic signal boxes, meter boxes, valve covers, hand holes, conduits and conductors shall be adjusted to finish grade and approved by the Engineer prior to placement of PCC. Shallow conduit sweeps, and conductors shall be lowered. Broken, cracked, or damaged pull boxes, hand holes and lids shall be replaced prior to placement of sidewalk.
At all times the Contractor shall provide a safe and walkable temporary sidewalk with a minimum width of 48 clearance adjoining excavated areas within parkway limits for wheelchair and pedestrians to travel around construction areas. If such clearance is not possible, barricading, plating, filling, or other measures shall be required. 909
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Weakened plane and expansion joints shall be constructed in PCC improvements in accordance with the
plans and specifications, City Standard drawings, and Subsection 303-5.4Jointsof Standard Specifications. Crack Control Joints shall be constructed per plans as directed by the Engineer. Saw-cut joints shall be consistent in width and depth, true, straight, continuous, and evenly spaced.
Measurement and payment to Construct4 PCC Curb Ramp over4 CMB including federal yellow truncated domes (All Cases), shall be per the Square Foot (SF). Unit prices shall include excavation, sub-grade preparation, forms, metal hand railings, restoring form areas, temporary AC pavement, and all other work as required to complete the work. All proposed curb and gutter at curb returns within the BCR to ECR will be part of the curb ramp quantity. All proposed concrete built behind the curb ramp from BCR to BCR will be part of the curb ramp quantity. If retaining curb is present at the back of sidewalk, all concrete falling within the limits of said retaining curb shall be assumed to be part of the curb ramp quantity even if it extends past the BCR and ECR. No additional compensation will be allowed.
Bid Item No. 13: Construct 6 PCC Drive Approach Over 6 CMB Concrete improvements shall be in conformance with City of Costa Mesa Standard Drawings, SPPWC Standard
Drawings, details shown on the project plans, and Standard Specification for Public Works Construction Sections 201,Concrete, Mortar, and Related Materials, 302-6 Portland Cement Concrete Pavement and 303-5,Concrete Curbs, Walks, Gutters, Cross Gutters, Alley Intersections, Access Ramps, and Driveways. In addition, stamped and color concrete shall be in conformance with Standard Specification for Public Works Construction Sections 303-6Stamped Concrete and 303-7Colored Concrete. Concrete shall be class 560-C-3250.
Subgrade for concrete improvements shall conform to Standard Specification for Public Works Construction Section 301-1Subgrade Preparation. 6-inches of CMB shall be placed under driveways. CMB shall be placed per Standard Specification for Public Works Construction Sections 200-2.4 Crushed Miscellaneous Base and 301-2 Untreated Base.
For the PCC improvements constructed adjacent to existing private landscaping improvements Contractor shall regrade to a slope at 3:1 maximum from the PCC improvement to meet existing adjacent surface grades, regrading beyond the above ratio where necessary. Low areas required to meet new or existing grades shall be filled; uncontaminated excavation materials may be used at Engineers approval. The grading behind the PCC improvements shall be included in the cost of the PCC improvement item.
Once work is started, the Contractor shall perform and complete work at each location within three (3) working days. Driveway approaches where it shall be8 and shall be medium broom finished.
The Contractor shall saw-cut and remove existing concrete sidewalk within construction limits where encountered for constructing new drive approach and this work shall be included in the separate bid items. The remaining asphalt concrete or PCC pavement adjacent to new drive approach shall be protected in-place, any damage caused by the 910
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-49
Contractor shall be replaced at no cost to the City.
Pull boxes, traffic
signal boxes, meter boxes, valve covers, hand holes, conduits and conductors shall be adjusted to finish grade and approved by the Engineer prior to placement of PCC. Shallow conduit sweeps, and conductors shall be lowered. Broken, cracked, or damaged pull boxes, hand holes and lids shall be replaced prior to placement of sidewalk.
At all times the Contractor shall provide a safe and walkable temporary sidewalk with a minimum width of 48 clearance adjoining excavated areas within parkway limits for wheelchair and pedestrians to travel around construction areas. If such clearance is not possible, barricading, plating, filling, or other measures shall be required.
Weakened plane and expansion joints shall be constructed in PCC improvements in accordance with the plans and specifications, City Standard drawings, and Subsection 303-5.4 Joints of Standard Specifications. Crack Control Joints shall be constructed per plans as directed by the Engineer. Saw-cut joints shall be consistent in width and depth, true, straight, continuous, and evenly spaced.
Measurement and payment to construct an6 drive approach over6 CMB shall be per the unit price bid per Square Foot (FT). Unit prices shall include excavation, sub-grade preparation, forms, temporary AC pavement, and all other work as required to complete the work. No additional compensation will be allowed.
Bid Item No. 21: Construct 9 PCC Bus Pad Over 12 CMB
Concrete improvements shall be in conformance with City of Costa Mesa Standard Drawings, SPPWC Standard
Drawings, details shown on the project plans, and Standard Specification for Public Works Construction Sections 201,Concrete, Mortar, and Related Materials, 302-6 Portland Cement Concrete Pavement and 303-5,Concrete Curbs, Walks, Gutters, Cross Gutters, Alley Intersections, Access Ramps, and Driveways. In addition, stamped and color concrete shall be in conformance with Standard Specification for Public Works Construction Sections 303-6Stamped Concrete and 303-7Colored Concrete. Concrete shall be class 560-C-3250.
Subgrade for concrete improvements shall conform to Standard Specification for Public Works Construction Section 301-1Subgrade Preparation. 6-inches of CMB shall be placed under driveways. CMB shall be placed per Standard Specification for Public Works Construction Sections 200-2.4 Crushed Miscellaneous Base and 301-2 Untreated Base.
For the PCC improvements constructed adjacent to existing private landscaping improvements Contractor shall regrade to a slope at 3:1 maximum from the PCC improvement to meet existing adjacent surface grades, regrading beyond the above ratio where necessary. Low areas required to meet new or existing grades shall be filled; uncontaminated excavation materials may be used at Engineers approval. The grading behind the PCC improvements shall be included in the cost of the PCC improvement item.
Once work is started, the Contractor shall perform and complete work at each location 911
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State Funded Project No. CRASL-5312 (106)
SP-50
within three (3) working days. Driveway approaches where it shall be8and shall be medium broom finished.
The Contractorsha
ll saw-cut and remove existing concrete sidewalk within construction limits where encountered for constructing new drive approach and this work shall be included in the separate bid items. The remaining asphalt concrete or PCC pavement adjacent to new drive approach shall be protected in-place, any damage caused by the Contractor shall be replaced at no cost to the City.
Pull boxes, traffic signal boxes, meter boxes, valve covers, hand holes, conduits and conductors shall be adjusted to finish grade and approved by the Engineer prior to placement of PCC. Shallow conduit sweeps, and conductors shall be lowered. Broken, cracked, or damaged pull boxes, hand holes and lids shall be replaced prior to placement of sidewalk.
At all times the Contractor shall provide a safe and walkable temporary sidewalk with a minimum width of 48 clearance adjoining excavated areas within parkway limits for wheelchair and pedestrians to travel around construction areas. If such clearance is not possible, barricading, plating, filling, or other measures shall be required.
Weakened plane and expansion joints shall be constructed in PCC improvements in accordance with the plans and specifications, City Standard drawings, and Subsection 303-5.4 Joints of Standard Specifications. Crack Control Joints shall be constructed per plans as directed by the Engineer. Saw-cut joints shall be consistent in width and depth, true, straight, continuous, and evenly spaced.
Measurement and payment to construct a9 bus pad over12 CMB shall be per the unit price bid per Square Foot (SF). Unit prices shall include excavation, sub-grade preparation, forms, temporary AC pavement, and all other work as required to complete the work. No additional compensation will be allowed.
Bid Item No. 22: Construct PCC Bus Boarding Islands & PCC Median Cut Through Concrete improvements shall be in conformance with City of Costa Mesa Standard Drawings, SPPWC Standard
Drawings, details shown on the project plans, and Standard Specification for Public Works Construction Sections 201,Concrete, Mortar, and Related Materials, 302-6 Portland Cement Concrete Pavement and 303-5,Concrete Curbs, Walks, Gutters, Cross Gutters, Alley Intersections, Access Ramps, and Driveways. In addition, stamped and color concrete shall be in conformance with Standard Specification for Public Works Construction Sections 303-6Stamped Concrete and 303-7Colored Concrete. Concrete shall be class 560-C-3250.
Metal hand railings for ramps and staircases shall conform to SPPWC Standard Drawing 606-4, details shown on the project plans and Standard Specification for Public Works Construction Sections 206-5Metal Railings and 304-2Metal Railings.
Detectable warning devices shall be cast-in-place and installed per manufacturers recommendations. Color shall be approved by Engineer.
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Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-51
The Bus Boarding Island consists ofType A Curb over6 CMB, 4 PCC over4 CMB, Stamped concreteare
as of4 PCC stamped concrete (sand color) over4 sand and Curb ramps consisting of4 PCC over4 CMB. Median cut-through (Type A passage ways) consists of4 PCC over4 CMB. Median Cut Through shall be per Caltrans Standards.
Subgrade for concrete improvements shall conform to Standard Specification for Public Works Construction Section 301-1Subgrade Preparation. 6-inches of CMB shall be placed under ramps. CMB shall be placed per Standard Specification for Public Works Construction Sections 200-2.4 Crushed Miscellaneous Base and 301-2 Untreated Base.
For the PCC improvements constructed adjacent to existing private landscaping improvements Contractor shall regrade to a slope at 3:1 maximum from the PCC improvement to meet existing adjacent surface grades, regrading beyond the above ratio where necessary. Low areas required to meet new or existing grades shall be filled; uncontaminated excavation materials may be used at Engineers approval. The grading behind the PCC improvements shall be included in the cost of the PCC improvement item.
Once work is started, the Contractor shall perform and complete work at each location within three (3) working days. Curb ramp thickness shall be4 and shall be medium broom finished.
The Contractor shall saw-cut and remove existing asphalt concrete or existing concrete sidewalk within construction limits where encountered for constructing new curb ramp and this work shall be included in the separate bid items. The remaining PCC pavement adjacent to new curb ramp shall be protected in-place, any damage caused by the Contractor shall be replaced at no cost to the City.
Pull boxes, traffic signal boxes, meter boxes, valve covers, hand holes, conduits and conductors shall be adjusted to finish grade and approved by the Engineer prior to placement of PCC. Shallow conduit sweeps, and conductors shall be lowered. Broken, cracked, or damaged pull boxes, hand holes and lids shall be replaced prior to placement of sidewalk.
At all times the Contractor shall provide a safe and walkable temporary sidewalk with a minimum width of 48 clearance adjoining excavated areas within parkway limits for wheelchair and pedestrians to travel around construction areas. If such clearance is not possible, barricading, plating, filling, or other measures shall be required.
Weakened plane and expansion joints shall be constructed in PCC improvements in accordance with the plans and specifications, City Standard drawings, and Subsection 303-5.4 Joints of Standard Specifications. Crack Control Joints shall be constructed per plans as directed by the Engineer. Saw-cut joints shall be consistent in width and depth, true, straight, continuous, and evenly spaced.
Measurement and payment to Construct PCC Bus Boarding Islands and PCC Median Cut Through shall be per the Square Foot (SF). Unit prices shall include excavation, sub- grade preparation, forms, metal hand railings, restoring form areas, temporary AC pavement, and all other work as required to complete the work. All proposed curbs are 913
Project and Specification No. 25-10
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SP-52
part of the PCC Islands & Median Cut Through quantity. No additional compensation will be allowed.
Bid Item No.
22: Construct PCC Bus Boarding Islands & PCC Median Cut Through Concrete improvements shall be in conformance with City of Costa Mesa Standard Drawings, SPPWC Standard
Drawings, details shown on the project plans, and Standard Specification for Public Works Construction Sections 201,Concrete, Mortar, and Related Materials, 302-6 Portland Cement Concrete Pavement and 303-5,Concrete Curbs, Walks, Gutters, Cross Gutters, Alley Intersections, Access Ramps, and Driveways. In addition, stamped and color concrete shall be in conformance with Standard Specification for Public Works Construction Sections 303-6Stamped Concrete and 303-7Colored Concrete. Concrete shall be class 560-C-3250.
Metal hand railings for ramps and staircases shall conform to SPPWC Standard Drawing 606-4, details shown on the project plans and Standard Specification for Public Works Construction Sections 206-5Metal Railings and 304-2Metal Railings.
Detectable warning devices shall be cast-in-place and installed per manufacturers recommendations. Color shall be approved by Engineer.
The Bus Boarding Island consists ofType A Curb over6 CMB, 4 PCC over4 CMB, Stamped concrete areas of4 PCC stamped concrete (sand color) over4 sand and Curb ramps consisting of4 PCC over4 CMB. Median cut-through (Type A passage ways) consists of4 PCC over4 CMB. Median Cut Through shall be per Caltrans Standards.
Subgrade for concrete improvements shall conform to Standard Specification for Public Works Construction Section 301-1Subgrade Preparation. 6-inches of CMB shall be placed under ramps. CMB shall be placed per Standard Specification for Public Works Construction Sections 200-2.4 Crushed Miscellaneous Base and 301-2 Untreated Base.
For the PCC improvements constructed adjacent to existing private landscaping improvements Contractor shall regrade to a slope at 3:1 maximum from the PCC improvement to meet existing adjacent surface grades, regrading beyond the above ratio where necessary. Low areas required to meet new or existing grades shall be filled; uncontaminated excavation materials may be used at Engineers approval. The grading behind the PCC improvements shall be included in the cost of the PCC improvement item.
Once work is started, the Contractor shall perform and complete work at each location within three (3) working days. Curb ramp thickness shall be4 and shall be medium broom finished.
The Contractor shall saw-cut and remove existing asphalt concrete or existing concrete sidewalk within construction limits where encountered for constructing new curb ramp and this work shall be included in the separate bid items. The remaining PCC pavement adjacent to new curb ramp shall be protected in-place, any damage caused by the Contractor shall be replaced at no cost to the City.
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Pull boxes, traffic signal boxes, meter boxes, valve covers, hand holes, conduits and conductors shall
be adjusted to finish grade and approved by the Engineer prior to placement of PCC. Shallow conduit sweeps, and conductors shall be lowered. Broken, cracked, or damaged pull boxes, hand holes and lids shall be replaced prior to placement of sidewalk.
At all times the Contractor shall provide a safe and walkable temporary sidewalk with a minimum width of 48 clearance adjoining excavated areas within parkway limits for wheelchair and pedestrians to travel around construction areas. If such clearance is not possible, barricading, plating, filling, or other measures shall be required.
Weakened plane and expansion joints shall be constructed in PCC improvements in accordance with the plans and specifications, City Standard drawings, and Subsection 303-5.4 Joints of Standard Specifications. Crack Control Joints shall be constructed per plans as directed by the Engineer. Saw-cut joints shall be consistent in width and depth, true, straight, continuous, and evenly spaced.
Measurement and payment to Construct PCC Bus Boarding Islands and PCC Median Cut Through shall be per the Square Foot (SF). Unit prices shall include excavation, sub- grade preparation, forms, metal hand railings, restoring form areas, temporary AC pavement, and all other work as required to complete the work. All proposed curbs are part of the PCC Islands & Median Cut Through quantity. No additional compensation will be allowed.
Bid Item No. 23: Construct 8 PCC Spandrel Over 8 CMB
Concrete improvements shall be in conformance with City of Costa Mesa Standard Drawings, SPPWC Standard
Drawings, details shown on the project plans, and Standard Specification for Public Works Construction Sections 201,Concrete, Mortar, and Related Materials, 302-6 Portland Cement Concrete Pavement and 303-5,Concrete Curbs, Walks, Gutters, Cross Gutters, Alley Intersections, Access Ramps, and Driveways. In addition, stamped and color concrete shall be in conformance with Standard Specification for Public Works Construction Sections 303-6Stamped Concrete and 303-7Colored Concrete. Concrete shall be class 560-C-3250.
Subgrade for concrete improvements shall conform to Standard Specification for Public Works Construction Section 301-1Subgrade Preparation. 6-inches of CMB shall be placed under driveways. CMB shall be placed per Standard Specification for Public Works Construction Sections 200-2.4 Crushed Miscellaneous Base and 301-2 Untreated Base.
For the PCC improvements constructed adjacent to existing private landscaping improvements Contractor shall regrade to a slope at 3:1 maximum from the PCC improvement to meet existing adjacent surface grades, regrading beyond the above ratio where necessary. Low areas required to meet new or existing grades shall be filled; uncontaminated excavation materials may be used at Engineers approval. The grading behind the PCC improvements shall be included in the cost of the PCC improvement item.
Once work is started, the Contractor shall perform and complete work at each location 915
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-54
within three (3) working days. Driveway approaches where it shall be8and shall be medium broom finished.
The Contractorsha
ll saw-cut and remove existing concrete sidewalk within construction limits where encountered for constructing new drive approach and this work shall be included in the separate bid items. The remaining asphalt concrete or PCC pavement adjacent to new drive approach shall be protected in-place, any damage caused by the Contractor shall be replaced at no cost to the City.
Pull boxes, traffic signal boxes, meter boxes, valve covers, hand holes, conduits and conductors shall be adjusted to finish grade and approved by the Engineer prior to placement of PCC. Shallow conduit sweeps, and conductors shall be lowered. Broken, cracked, or damaged pull boxes, hand holes and lids shall be replaced prior to placement of sidewalk.
At all times the Contractor shall provide a safe and walkable temporary sidewalk with a minimum width of 48 clearance adjoining excavated areas within parkway limits for wheelchair and pedestrians to travel around construction areas. If such clearance is not possible, barricading, plating, filling, or other measures shall be required.
Weakened plane and expansion joints shall be constructed in PCC improvements in accordance with the plans and specifications, City Standard drawings, and Subsection 303-5.4 Joints of Standard Specifications. Crack Control Joints shall be constructed per plans as directed by the Engineer. Saw-cut joints shall be consistent in width and depth, true, straight, continuous, and evenly spaced.
Measurement and payment to construct an8 PCC Spandrel over8 CMB shall be per the unit price bid per Square Foot (SF). Unit prices shall include excavation, sub-grade preparation, forms, temporary AC pavement, and all other work as required to complete the work. No additional compensation will be allowed.
SECTION 314 TRAFFIC STRIPING, CURB AND PAVEMENT
MARKINGS, AND PAVEMENT MARKERS
[Replace the entire Section with the following:].
Bid Item No. 15: SIGNING AND STRIPING
Bid Item No. 27: FURNISH AND INSTALL WHITE FLEXIBLE K-71 POSTS Bid Item No. 28: FURNISH AND INSTALL GREEN PREFORMED THERMOPLASTIC
MARKINGS
General
All pavement striping, signage, pavement markers and delineators shall be in accordance with Section 81 Miscellaneou
s Traffic Control Devices of the latest edition of the Caltrans Standard Specifications (including the Revised Standard Specifications) as modified within these Special Provisions. All striping and pavement markings shall be in accordance to Section 84 Markings of the latest edition of the Caltrans Standard 916
Project and Specification No. 25-10
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SP-55
Specifications (including the Revised Standard Specifications) as modified within these Special Provisions, and
comply with the latest Caltrans Standard Plans, and the latest edition of the 2014 California Manual on Uniform Traffic Control Devices (CA MUTCD), and as specified by the ENGINEER.
The Contractor shall furnish all material, services, labor and equipment necessary for the required pavement preparations, layout and completing the pavement markings.
These special provisions set minimum requirements on material characteristics of the pavement marking products. Requirements concerning application and contractor warranties shall be maintained to secure acceptable performances. 81 MISCELLANEOUS TRAFFIC CONTROL DEVICES
81-2 DELINEATORS
81-2.01 GENERAL
81-2.01C SUBMITTALS
[Add the following:].
The contractor shall provide submittal sheets for approval prior to ordering the materials. 81-2.02 MATERIALS
81-2.02A GENERAL
[Add the following:].
The traffic posts in the bicycle buffer shall be US Reflector flexible29 tall K-71 traffic posts (7.5 diameter). The post shall be white color only. Each K-71 post shall be equipped with two4 bands of flexible white 3M high intensity retroreflective sheeting.
The K-71 posts shall be installed using manufacturer specified nylon reinforcement composite screens (for asphalt installation), metal pavement anchor sleeves, and anti- debris set screws, and no equivalent materials or exclusion of materials during installation may be made.For
the 2-part adhesive for bonding the metal anchor sleeve within the drilled hole and nylon reinforcement screen, the contractor shall use Hilti HY-200 11.2 OZ. Injectable Mortar (4A-ADH-HY200R-112-1, SKU:654728851743), with replacement nozzle, and no other equivalent adhesive shall be used unless specified by the manufacturer as equal or the newest specification and approved by City Representative.
Prior experience with this product has demonstrated that more adhesive is required than is stated on the manufacturers installation instructions. Contractor shall order at least 25% more adhesive than is recommended by the manufacturer in order to fill the hole to at least 85%-90% of the height of the drilled hole.
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All installation materials shall be checked by City Representative and City Inspector prior to start of installation.
81-2.03
CONSTRUCTION
[Replace entire section with the following:].
The contractor shall surface mount the delineators using a 2-part epoxy and/or anchor bolts per manufacturers specifications and per direction of City Maintenance staff and the City Representative.
The contractor shall procure all materials required and strictly follow each step of the manufacturers installation instructions (per installation video) to ensure proper tight bonding and anchoring to prevent the K-71 posts from uplifting after contact with vehicles.
Contractor shall use more than the manufacturer recommended amount of adhesive to ensure a proper bond/anchoring to the asphalt pavement. Contractor should have all equipment required for installation including but not limited to T-bar, manual adhesive dispenser, rotary hammer drill with 7/8-inch drill bit, compatible compressor with air hose, nozzle and fittings, a wire brush and a generator.
After anchor sleeve has been installed and while the adhesive is curing (before installation of the post), the contractor shall clean the pavement areas surrounding the hole to be clear of any spilled or residual adhesive that would prevent full contact of the K-71posts base with the pavement surface.
The installation includes but is not limited to the following steps. Contractor shall not skip any of these steps:
a. Mark areas for installation
b. Adjust drill depth setting to the length of the anchor sleeve. c. Drill 7/8 diameter hole to a depth of 5.9 to 6 MAXIMUM using a7/8 carbide bit. d. Using an air compressor, insert air tube nozzle to the bottom of hole and remove dust and debris.
e. Use a wire brush to clean hole to ensure proper adhesive bond. f. After using wire brush, use air compressor again to remove excess fine dust from the hole.
g. To help verify the depth of the drilled hole using an anchor sleeve, remove the plastic cap and insert a½ machine bolt as a grab bolt. h. While holding the grab bolt, lower the anchor sleeve into hole and ensure the top of the sleeve is1/8 to ¼ deep MAXIMUM below asphalt surface. If hole is drilled too deep, use small rocks or pebbles to adjust hole depth to proper height. i. When mixing adhesive from a new cartridge, ensure a proper adhesive mix by ejecting several ounces onto a disposable surface.
j. Insert nozzle into bottom of hole (not halfway) and inject resin while pulling back on the cartridge filling the hole and sleeve to about 50% of the height of the hole.
Insert reinforcement composite
screen into hole until flush or¼ below surface.
Reinsert nozzle into the hole and screen and continue to fill from the bottom to about 90% of the height of the hole.
k. Insert metal anchor bolt. NOTE: do not remove the plastic cap. The cap protects the anchor sleeve from filling with adhesive.
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l. Lift and push anchor bolt repeatedly while inserting it in the hole to help work the adhesive in to the side walls. Adhesive should spill out the top of the hole, if not then enough adhesivewas
added. Please note: It is very important to progressively pull and push the sleeve when you are inserting it into the cavity. It forces the adhesive to saturate the dry asphalt if there is any fine drilling powder residue left on the walls.
m. Using a piece of carton or cloth, spread the adhesive around top of hole but clean off plastic cap and surrounding pavement of any spilled or residual adhesive. n. Let adhesive cure and remove plastic cap with a hole punch or screwdriver. o. Install K-71 post using the T-bar by ensuring the base anchor bolt is protruding from the base. Insert T-Bar socket onto hex bolt at base of K-71 post, align bolt with ground anchor. Once bolt is aligned with ground anchor, spin T-bar until post is snug and gripped into place.
Written technical instructions can be found at:http://endotocorp.com/assets/k71-post- instalation-pavement-v1.pdf
81-3 PAVEMENT MARKERS
81-3.02 MATER
IALS
81-3.02A GENERAL
[Add the following:].
Blue Fire Hydrant Raised Pavement Markers
The Contractor shall furnish and install blue reflective raised pavement markers on new pavement at existing
fire hydrant locations. The new marker location shall be in accordance with the Typical Hydrant Marker Location Standard Drawing and the following requirements:
1. Two-way Streets or Roads: Markers shall be placed six (6) inches from edge of painted centerline on the side nearest the fire hydrant. If the street has no centerline, the markershall
be placed six (6) inches from the approximate center of the roadway on the side nearest the hydrant. See Figures 1 through 3 of the above- mentioned standards.
2. Streets with Left-Turn Lane at Intersection: Markers shall be placed six (6) inches from edge of painted white channelizing line nearest the hydrant. See Figure 4 of the above-mentioned standard.
3. Streets with
Continuous Two-Way Left-Turn Lane: Markers shall be placed six (6) inches from the edge of the painted yellow barrier line on the side nearest the fire hydrant. See Figure 5o
f the above-mentioned standard.
81-3.04 PAYMENT
[Add the following:].
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Measurement and payment for miscellaneous traffic control devices shall be per the unit price bid per LumpSum
(LS). The unit price for each item shall include full compensation for furnishing all labor, material, tools, equipment and incidentals, and for doing all work involved as specified on the Plans and these Specifications. 81-8 EXISTING PAVEMENT MARKERS AND DELINEATORS
81-8.03 CONSTRUCTION
81-8.03B REMOVE PAVEMENT MARKERS
[Add the following:].
All blue fire hydrant pavement markers that are removed shall be reinstalled by the contractor.
When striping is removed, any corresponding pavement markers within or adjacent to the stripe, or within the gaps of dashed striping shall be removed. 81-8.04 PAYMENT
[Add the following:].
Measurement and payment for existing pavement markers and delineators shall be per the unit price bid per Lump Sum (LS). The lump sum price shall include full compensation for furnishing all labor, material, tools, equipment and incidentals, and for doing all work involved as specified on the Plans and these Specifications. 82 SIGNS AND MARKERS
82-2 SIGN PANELS
82-2.02 MATERIALS
82-2.02A GENERAL
[Add the following:].
All sign face reflective sheeting shall be diamond grade retroreflective with protective overlay film.
Prior to ordering sign panel, the contractor shall provide signing submittal for City Representatives review showing all proposed signs and sign sizes. Proposed warning sign colors shall be provided as yellow or FYG.
[Add the following section:].
82-2.03C REMOVE AND SALVAGE SIGN AND SIGNPOST
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Sign panels and signposts to be salvaged shall be delivered the same day to the city. The salvaged sign panelsa
nd posts shall be delivered to theCitys corporation yard, located at 2310 Placentia Avenue, Costa Mesa 92627. Prior to delivery, please call Juan Santos at 714-697-5545.
82-2.04 PAYMENT
[Replace section with the following:].
Measurement and payment for the signs and markers shall be per the unit price bid per Lump Sum (LS) and additional compensation shall not be allowed. The Lump Sum price shall include full compensation for furnishing all labor, material, tools, equipment and incidentals, and for doing all work involved as specified on the Plans and these Specifications.
82-3 Roadside Signs
82-3.02A GENERAL
[Add the following:].
Signs and shall posts shall conform to the California Manual on Uniform Traffic Control Devices (CA MUTCD), latest edition.
Unless otherwise noted on the plans, all new or relocated signs shall be installed on1¾ square perforated steel posts with breakaway connections. Signs shall follow the CA MUTCD regarding clearances from the bottom of the lowest sign to the finished surface. 82-3.02B METAL POSTS
[Add the following:].
Metal posts shall be1¾ square perforated steel posts (Telespar) with breakaway anchor. 82-3.03 CONSTRUCTION
82-3.02A GENERAL
[Add the following:].
Installation of signposts, including mounting height and required clearances, shall conform to the California Manual on Uniform Traffic Control Devices (CA MUTCD), latest edition.
Anchor shall not extend beyond 2 from top of adjacent finished grade where installed and shall conform to OC Public Works Standard Plan 1417 for signpost installation. 82-3.04 PAYMENT
[Replace the entire section with the following:].
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Measurement and payment for the signs and markers shall be per the unit price bid per Lump Sum (LS)and
additional compensation shall not be allowed. The lump sum unit price shall include full compensation for furnishing all labor, material, tools, equipment and incidentals, and for doing all work involved as specified on the Plans and these Specifications.
82-9 EXISTING ROADSIDE SIGNS AND MARKERS
82-9.04 PAYMENT
[Replace the entire section with the following:].
Measurement and payment for signs and markers shall be per the unit price bid per Lump Sum (LS). The unit price for each shall include full compensation for furnishing all labor, material, tools, equipment and incidentals, and for doing all work involved as specified on the Plans and these Specifications.
84 MARKINGS
84-1 GENERAL
84-1.01 GENERAL
[Add the following:]
Markings must also comply with the Caltrans Standard Plans and Revised Standard Plans, latest edition.
The contractor shall record the existing Striping and Markings for the entire project limits on the Plans and provide to the City Representative prior to removal operations.
Contractor shall restore pavement traffic striping and marking damaged during construction to original condition.
The installed material shall be highly visible to the motorists both day and night.
Unless otherwise noted, all traffic stripes shall be 6-inch width minimum and shall comply with the most recent Caltrans Standard Plans.
84-2 TRAFFIC STRIPES AND PAVEMENT MARKINGS
84-2.02 MATERIALS
84-2.02A GENERAL
Paint, thermoplastic and glass beads for traffic stripes and pavement markings will be furnished by the Contractor, including cat tracks and dribble lines, unless otherwise noted in the Plans or these special provisions.
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84-2.02C THERMOPLASTIC
[Replace entire section withthe
following:]
Thermoplastic must comply with State Specification PTH-02ALKYD.
All stop bars, crosswalks, legends, and arrows shall be installed using thermoplastic, and conform exactly to the City of Costa Mesa stencil types except fabricated preformed thermoplastic applications.
Thermoplastic shall be Alkyd Thermoplastic Pavement material that is applied to a road surface in a molten state by extrusion of the designated thickness and width. The thermoplastic shall be mixed with glass beads and shall, upon cooling, be reflectorized with additional glass beads and shall be allowed to completely cool to prevent deformation by traffic.
Preformed Green Colored Thermoplastic
All preformed green thermoplastic pavement markings shall be either bright green Ennis Flint PreMark Vizigripor
approved equal. Preformed green thermoplastic shall be non- slip, non-skid and retroreflective. Contractor shall turn in submittal sheets to City Representative for approval prior to ordering. Preformed green thermoplastic shall be installed by strictly following manufactu rers specifications. Preformed Green Thermoplastic shall not be installed on concrete unless approved by the City Representative.
Green coloring in thermoplastic used for bicycle lanes, bike boxes, bicycle lane conflict zones, green-back sharrows, bicycle paths, or other bicycle facilities shall conform to the requirements set forth in the April 2011 FHWA Interim Approval for Optional Use of Green Colored Pavement for Bike Lanes (IA-14) as well as the June 2016 FHWA update: Official Interpretation #9(09)-86 (I) on Chromaticity Requirements for Green-Colored Pavement. 84-2.02G PAINT
[Add the following:].
Waterborne traffic paint shall adhere to State Specification PTWB-01R2 (June 2022).
Paint shall be Ennis Flint High Build Fast Dry Paint.
84-2.03 CONSTRUCTION
84-2.03A GENERAL
[Add the following:].
In order to ensure maximum possible adhesion, the pavement surface upon which the pavement markings are to be placed shall be properly cleaned from grease, oil, mud, dust, dirt, grass, loose gravel, and other deleterious material prior to the application of the thermoplastic pavement markings, and prime sealer.
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The Contractor shall furnish and apply traffic stripes and pavement markings shown on the plans or where directed
by the City Representative. The Contractor shall be
responsible for the completeness and accuracy of all layout alignment and spotting. The Contractor shall layout or cat track proposed marking for approval by the City Representative or his designee prior to performing actual marking placement. No work shall commence without said approval.
The Contractor shall request a meeting in the field with the City Representative prior to start of cat-tracking in order to review the proposed striping and discuss theCitys cat- tracking requirements. The Contractor shallcat track for striping and markings no later than 24 hours after the application of the slurry/ACSC (if applicable). Solid and dashed bike lane striping as well as bike lane buffers and crosshatch markings in those buffers, shall be cat-tracked as to be able to see the beginning and ends of the transitions of all detail 39 and Detail 39A striping as well as the locations of all crosshatch markings. The bike lane and bike buffer shall be cat-tracked in such a way as to be able to see the continuous facility. If the bicycle lanes and buffer (including crosshatch markings in the buffer) are not cat-tracked to the satisfaction of the City Representative, the Contractor shall re-do the cat-tracking until the City Representative is satisfied and the City Representative will not review the cat-tracking otherwise.
The Contractor shall mark, or otherwise delineate, the new traffic lanes and pavement markings directly after the removal of the existing striping and markings. The Contractor shall modify the cat-tracking as directed by and to the satisfaction of the City Representative prior to striping and no additional cost shall be allowed for striping revisions directed by the City Representative.
Newly placed traffic stripes and pavement markings shall be protected from damage by public traffic or other causes until the paint or thermoplastic (hot-applied or preformed) is thoroughly dry.
Green preformed pavement markings adjacent to crosswalks shall be installed as to avoid tire tracking of vehicles crossing the intersection and wearing out the markings.
Thermoplastic and paint shall be placed as close as possible to utility structures without covering them.
The Contractor
shall perform all layout, alignment, and spotting of control points spaced at 100 feet on tangents and 50 feet on curves.
Thermoplastic, preformed or hot applied, shall not be installed on concrete unless approved by the City Representative.
Unless otherwise specified on the plans, all traffic stripes (single, double, or pairs) shall be 6 minimum width and comply with latest edition of Caltrans Standard Plans.
Pavement Marking Guarantee
The pavement marking material furnished and installed under this contract shall be 924
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guaranteed by the Contractor against failure due to blistering, bleeding, excessive cracking, staining,discolora
tion, oil content of pavement materials, smearing or spreading under heat, deterioration due to contact to oil or gasoline drippings, chipping, spoiling, poor adhesion, and loss of reflectivity resulting from defective materials or methods of application for a period of one year.
84-2.03C APPLICATION OF TRAFFIC STRIPES AND PAVEMENT MARKINGS 84-2.03C (1) GENERAL
[Add the following:].
The Contractor shall apply the first application of paint for traffic striping and shall install thermoplastic (hot-applied or preformed) markings no sooner than seven (7) calendar days following the application of new slurry/ACSC or fourteen days (14) if installed during Summer (if applicable). Green preformed thermoplastic markings shall be installed no sooner than twenty-one (21) days following application of new slurry/ACSC (if applicable).
Any painted curb removed or damaged during construction shall be repainted in kind (i.e. red, yellow, green, etc.).
The completed pavement markings shall have clean and well-defined edges. The maximum deviation from the designated position of the stripe marking shall not exceed ½ in any 100-foot length of stripe, including gaps. Pavement markings shall conform to the shapes and dimensions of the markings as designated on the State Standard plans.
Advance spotting of angle points, end points and other control points shall be performed by the Contractor and be approved by the City Representative.
Any damage to the newly placed marking due to the failure of the Contractor to protect the work shall be repaired by the Contractor at no additional cost.
The contractor shall not place pavement markings and markers on any manhole, valve, anode, detector handhole, or monument rim and cover. For lane striping, placement of markings or markers shall discontinue on the rim and cover and shall continue along the same alignment, as shown in the drawings.
Any cover marked during the construction of the project shall be restored to its original condition or replaced, in kind, at thecontractors expense. 84-2.03B (2) THERMOPLASTIC
84-2.03B(2)(A) GENERAL
[Remove the following:]
Apply thermoplastic in a single uniform layer by spray or extrusion methods. [Add the following:]
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Apply thermoplastic by extrusion methods or using preformed markings according to the plans, thesesp
ecial provisions, and per direction of City Representative. Thermoplastic shall not be installed when the temperature of the pavement is less than 55 degrees Fahrenheit to prevent weak bonding. The contractor may preheat the surface of the asphalt to above 55 degrees Fahrenheit if approved by City Representative.
Prior to installing the thermoplastic on concrete, the Contractor shall use concrete binder and prepare concrete surface for binder to facilitate proper adhesion of thermoplastic onto concrete.
All pavement marking arrows and words shall be thermoplastic unless otherwise noted on the plans or directed andapproved
by the City Representative.
All white lines that are adjacent to green preformed thermoplastic such as detail 39A (conflict zones) or detail 38/38A (for bike boxes), etc. shall be thermoplastic.
Preformed thermoplastic including green non-slip and non-skid preformed thermoplastic for bicycle facilities on asphalt or on concrete shall be installed per manufacturers specifications. If using a radiant heater and if the corundum sinks belowmanufacturers specifications, additional hand casted corundum shall be added to the surface before the preform thermoplastic cools. If installed on concrete, contractor shall perform a porosity test to determine if the concrete has proper porosity. If the concrete fails the porosity test, the portion of
the concrete where the green preformed markings will be installed shall be water blasted, allowed to thoroughly dry and then the contractor shall install concrete binder permanufacturers specifications to facilitate proper adhesion to concrete.
Newly placed thermoplastic pavement markings shall be protected from damage by public traffic or other causes until the thermoplastic (hot-applied or preformed) is thoroughly cool and dry. Thermoplastic that is deformed, marked, or damaged by traffic due to improper installation or because the thermoplastic was not allowed to cool will be removed and reinstalled at the expense ofthe
contractor and to no additional cost for the City.
84-2.03B(2)(C) SPRAYABLE THERMOPLASTIC
[Remove section 84-2.03B(2)(C) in its entirety].
84-2.03B (6) PAINT
[Remove the following:].
Apply painted traffic stripes and pavement markings in 1 coat on existing pavement surfaces, at an approximate rate of 107 sq ft/gal.
Apply painted traffic stripes and pavement markings in 2 coats on a new pavement surface. The 1st coat of paint must be completely dry before applying the 2nd coat. [Add the following:].
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Apply painted traffic stripes in two coats. The first coat shall be 7-10 mils wet and the second coatshall
be 24-25 mils wet. The contractor shall apply the 1st coat 14 days after new asphalt has been
installed to allow for proper cure and at least 3 days before the first and second coats.
Newly placed painted traffic stripes and pavement markings shall be protected from damage by public traffic or other causes until the paint is thoroughly dry.
All white lines that are adjacent to green preformed thermoplastic such as detail 39A (conflict zones) or detail 38/38A (for bike boxes), etc. shall not be paint and shall be thermoplastic.
84-2.04 PAYMENT
[Remove the following:].
A double traffic stripe consisting of two-6-inch-wide yellow stripes are measured as 2 traffic stripes except for painted traffic stripes and sprayable thermoplastic traffic stripes.
A double sprayable thermoplastic traffic stripe consisting of two 6-inch-wide yellow stripes are measured as single traffic stripe.
[Add the following:].
Measurement and payment for thermoplastic paint stripe shall be per the unit price bid per Lump Sum (LS) and additional compensation shall not be allowed. Payment for thermoplastic striping and pavement markings, and symbols shall include full compensation for traffic control, and the furnishing of all labor, materials, tools and appurtenances necessary to complete all work involved as specified on the plans and specifications and no additional compensation will be allowed, therefore. 84-9 EXISTING MARKINGS
84-9.03B REMOVE TRAFFIC STRIPES AND PAVEMENT MARKINGS
[Replace in its entirety with the following:].
All striping and pavement markings must be removed to the fullest extent possible from the pavement by wet sandblasting with immediate cleanup of residue. Noblacking out or temporary covering will be allowed. Such removal shall be by a vacuum attachment operating concurrently with the blast cleaning operations without damaging the pavement and subgrade.
All pavement markers to be removed shall be removed without damaging the pavement and without removing pavement to a depth of more than 1/8 inch. Remove pavement markings such that the old message cannot be identified. Water must not puddle in the ground areas. Fog seal ground areas on asphalt concrete pavement when striping and markings are removed on new pavement per discretion of City Representative. 927
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Accumulations of sand or other material that might interfere with drainage or might constitute a hazardto
traffic will not be permitted and shall be removed immediately.
Traffic stripes and markings shall be removed before any change is made in the traffic pattern and before painting new stripes and markings.
Where blast cleaning is used for the removal of traffic stripes and pavement markings or for removal of objectionable material, and such removal operation is being performed within ten feet of a lane occupied by public traffic, the residue including dust shall be removed immediately after contact between the sand and the surface being treated.
After removal of existing markers and striping, temporary markers and striping must immediately be in place until such time where the final markers and striping can be placed. 84-9.04 PAYMENT
[Replace in its entirety with the following:].
Measurement and payment for existing markings shall be per the unit price bid per Lump Sum (LS). The lump sum unit price shall include full compensation for traffic control, and the furnishing of all labor, materials, tools and appurtenances necessary to complete all work involved as specified on the plans and specifications and no additional compensation will be allowed, therefore.
PAYMENT Measurement and payment for theSigning and Striping shall be per the unit price bid per Lump Sum (LS) andSigningand Stripingshall include full compensation for traffi
c control, preparation, cat tracking, striping, legends, RPMs, signs, all work required to complete the bid item, and the furnishing of all labor, materials, tools and appurtenances necessary to complete all work involved as specified on the plans and specifications and no additional compensation will be allowed, therefore.
Measurement and payment for theFurnish and Install Flexible White K-71Posts shall be per the unit price bid per each (EA) and shall include full compensation for all work required to complete the bid item, and the furnishing of all labor, materials, tools and appurtenances necessary to complete all work involved as specified on the plans and specifications and no additional compensation will be allowed, therefore.
Measurement and payment for theFurnish and Install Green Preformed Thermoplastic Markings shall be per the unit price bid per square foot and shall include full compensation for all work required to complete the bid item, and the furnishing of all labor, materials, tools and appurtenances necessary to complete all work involved as specified on the plans and specifications and no additional compensation will be allowed, therefore. 928
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SPECIAL PROVISIONS
PART 4
EXISTING IMPROVEMENTS
BID ITEM NO. 5: VARIAB
LE COLD MILL 2
BID ITEM NO. 14: ADJUST AND RESET EXISTING SURVEY MONUMENTS AND
TIES PER CALIFORNIA LICENSED LAND SURVEYOR
BID ITEM NO. 29A ORANGE COUNTY SANITATION DISTRICT (OCSD) PVC-LINED
MANHOLE COVERS TO GRADE
BID ITEM NO. 29B ORANGE COUNTY SANITATION DISTRICT (OCSD) UNLINED
MANHOLE COVERS TO GRADE
BID ITEM NO. 30: ADJUST COSTA MESA SANITAION DISTRICT (CMSD)
MANHOLES TO GRADE
BID ITEM NO. 32: ADJUST UTILITIES AND WATER VALVES TO GRADE BID ITEM NO. 31 ADJUST STORM DRAIN MANHOLES TO GRADE
400-1 GENERAL
400-1.1 REMOVAL AND RESTORATION OF EXISTING IMPROVEMENTS Contractor shall remove and restore all existing improvements including but not limited to, removing and installing mailboxes, fences, walls, driveways, bricks, pavers, relocation of existing drain pipe, removing tree roots and restoring planters, sprinklers, and landscaping and irrigation system.
Contractor shall restore or replace to a condition equal to or better than existing condition.
All replacement and restoration work shall be coordinated with the City and completed to satisfaction of the City.
400-2 PERMANENT SURVEY MARKERS Replace with the following:
Unless otherwise provided in the Special Provisions, the Contractor shall be responsible for protecting all existing horizontal and vertical survey controls, monuments, ties and benchmarks located within the limits of the project. If any of the above require removal, relocating or resetting, the Contractor shall, prior to any construction work and under the supervision of a California-licensed Land Surveyor or Civil Engineer licensed to practice surveying, inventory all existing survey monuments and ties and establish sufficient temporary ties and bench marks to enable the points to be reset after completion of construction by theContractors Surveyor or Civil Engineer licensed to practice surveying.
A copy of this inventory shall be submitted to the Engineer.
Submitted documents shall include field notes and sketches which must contain existing information of centerline control points, survey monuments and swing ties to be replaced such as existing L.S. No. or R.C.E. No., Per Parcel Map No. ___, or Tract Map No. , and other related information; they must be sealed and signed by the civil engineer or land surveyor registered by the State of California. The monument resetting work shall comply with theSu
bdivision Map Act, Orange County, California State requirements, and applicable CITY Codes.
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[Add the following Subsection:]
400-2.1 CI
TY STANDARD DRAWINGS
• Standard Drawing No. 613 or 615.
Any ties, monuments and benchmarks disturbed during construction shall be reset per City standards after construction and the tie notes submitted to the City on 8½" x 11" loose leaf paper. The Contractor and its sureties shall be liable, at Contractor's expense, for any resurvey required due to its negligence in protecting existing ties, monuments, benchmarks or any such horizontal and vertical controls. 400-2.2 Survey Monuments
Reset tie monument shall have at least four (4) control points.
The Contractor shall obtain prior approval from the ENGINEER before setting new survey monuments and ties.
New survey monuments shall be set on new pavement surface with a2.5 (minimum) P.K. nail, spike, or equal and brass washer with an R.C.E. or a L.S. tag. Four (4) new control lead and tack swing ties shall be set on top of curb for each new survey monument.
If existing notches of a monument are on the manhole ring, said notches must be ground out after a new PCC collar is constructed around the manhole. The Contractor shall provide four points (monuments) of four-foot tangent over ties. Requirements shall be per the preceding paragraph.
If the Contractor fails to reset ties and monuments and fails to set new centerline ties, the CITY will hire private professional engineers or land surveyors to perform the work and will deduct such cost from the contract. The deduction shall include the cost of the CITY personnel time involved.
The Contractor must submit a corner record for each monument to the County of Orange for approval. The Contractor shall submit all approved monument corner records to the CITY before final payment.
The Contractor shall also submit to the CITY field notes and sketches for all existing control ties and monuments to be protected in place. These documents must be signed and sealed by either the Professional Licensed Land Surveyor or Civil Engineer registered in California.
400-3 PAYMENT Replace the last sentence with the following:
Full compensation for the requirements of Adjust and Reset Existing Survey Monuments and Ties per California Licensed Land Surveyor shall be paid for at the contract unit price bid per EACH (EA) as described in Part 1 of these Special Provisions. No additional compensation will be allowed therefore.
930
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SECTION 402 UTILITIES
402-1 LOCATION
402-1.1
GENERAL Add the following:
Locations of utilities shown on plans are approximate only and are based on a search of available records.
Attention is directed to the possibility of utility mains or laterals within the project limits.
The CONTRACTOR shall have the locations of the various utility facilities within reconstruction areas marked on the surface prior to construction and protect them during the removal and reconstruction procedures. The CONTRACTOR shall contact the City Transportation Services Department to locate traffic signal conduit within the reconstruction areas.
Prior to commencing any other work, CONTRACTOR shall carefully excavate and determine precise locations and depths of all utilities, including service connections, shown on the pla
ns and marked in the field, which may affect or be affected by Contractor's operations. This work shall be done in accordance with Section 402-1.1 of the Standard Specifications. CONTRACTOR shall not be compensated for any delays or extra work brought about by his failure to perform the above-mentioned work.
CONTRACTOR shall be responsible for any damage to existing utilities shown on the plans pursuant to its location operations as required under this subsection of the Standard Specifications.
Upon completion of the Project, the CONTRACTOR shall be required to remove, to the satisfaction of the ENGINEER, all utility locator markings and utility tie-out paint markings that either the CONTRACTOR, the CITY or utility companies make during the course of the work from the surfaces of sidewalks, driveway approaches, curb and gutters, using the removal method acceptable to the ENGINEER. Any damage to the existing improvements due to CONTRACTORS removal operation, shall be included in the various applicable items of work, and no additional compensation will be allowed therefor.
The CONTRACTOR shall notify and coordinate with the owners of the utility companies at least two (2) working days in advance of any work to be done by said utility companies forces (See Subsection 402-4 of these Special Provisions for utility contact information). 402-1.2 PAYMENT - Replace with the following:
Full compensation for the requirements of utility location, notifications, coordination and scheduling of utility work (including utility worto be done by utility forces), performed by the Contractor, shall be included in the contract unit prices bid for the various items of work requiring utility location to be performed by others, and no further compensation will be allowed.
402-2 PROTECTION - Add the following:
The Contractor shall be responsible for protecting and supporting all existing utilities and 931
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maintaining the location of and access to all gate valves during construction. When damage to existingu
tilities is caused by the Contractor's operations, the Contractor shall, at his expense, repair or replace damaged facilities promptly, in accordance with all applicable sections of the Standard Specifications and the standards of each affected utility. Should the Contractor fail to perform the required repairs or replacements, the cost of performing such repairs or replacement by others shall be deducted from any monies due or to become due the Contractor.
402-2.1 PAYMENT
Payment for utility protection by the Contractor shall be included in the contract unit prices bid for the various items of work requiring utility protection and no further compensation will be allowed.
402-4 RELOCATION Add the following:
Any miscellaneous utilities to be relocated by the Contractor, as indicated on the Plans, shall be relocated in a workmanlike manner, and all such work shall be done only at such times which are acceptable to the utility owner. The Contractor shall schedule its relocation work in cooperation with the utility owner and shall be responsible for any costs resulting from the Contractor's failure to do the work at times which are acceptable to the owner. The Contractor shall notify owners of the following companies at least two (2) working days in advance of any work:
AT&T (right-of-way)
Valentina Gipson
3939 E Coronado St, Rm 2030
Anaheim, CA 92807
(o) 714-618-9132
Email: [email protected]
Cost Mesa Sanitary District
Javier Ochiqui, Management Analyst
290 Paularino Avenue
Costa Mesa, CA 92626
(o) 949-645-8400
Email: [email protected]
AT&T
Rhonda Clary-Byers (engineer for Costa Mesa)
or Doug DiPaolo
3939 E. Coronado St.
Anaheim, CA 92807
(o) 714-618-9116
(o) 714-618-9125
Email: [email protected]
Email: [email protected]
Costa Mesa Sanitation District
Nabila Guzmán, Construction Notices
290 Paularino Avenue
Costa Mesa, CA 92626
(o) 949-645-8400, ext. 230
Email: [email protected]
Mesa Water District
Phil Lauri
1965 Placentia Ave. (inter-office mail okay)
Costa Mesa, CA 92627
(o) 949-207-5449
(c) 949-631-1200 (24-hour)
Email: [email protected]
Orange County Water District (OCWD)
Chris Olsen
P.O. Box 8300
Fountain Valley, CA 92728
(o) 714-378-3200
(c) 714-378-3240 (24-hour)
Email: [email protected]
Email: [email protected]
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Mpower Communications, Inc.
Mark Denning
2698 White Road
Irvine, CA 92614
(o) 949-864-0296
(c) 949-547-6455
Email: [email protected]
CA Regional Water Quality Santa Ana Region
Mark Smythe
3737 Main St., Suite 500
Riverside, CA 92501
(o) 951-782-4130
(c) 951-543-8523
Email: [email protected]
Orange County Sanitation District (OCSD)
Rudy Davila
P.O. Box 8127
Fountain Valley, CA 92728
(o) 714-593-7348
(c) 714-593-3301 (24-hour)
Email: [email protected]
Irvine Regional Water District
Kelly Lew
15600 Sand Canyon Ave.
Irvine, CA 92618
(o) 949-453-5586
(p) 949-729-7300 (24-hour)
Email: [email protected]
Irvine Regional Water District
Brad Jackson (Area Construction Inspector)
15600 Sand Canyon Ave.
Irvine, CA 92618
(o) 949-632-0627
(p) 949-729-7300 (24-hour)
Email: [email protected]
SCE (Senior Compliance)
Susan Morgan
(o) 909-835-7527
(c) 909-835-7527
Email: [email protected]
*No pre-construction meeting notices BUT Susan
Morgan and Mónica Balderas would like to attend
all UTILITY MEETINGS and be made aware of
any fee schedule changes.
Irvine Ranch Water Dist. Development Services*
Christian Kessler, P.E.
15600 Sand Canyon Ave.
Irvine, CA
92618
(o) 949-453-5300
(p) 949-453-5441
Email: [email protected]
*utility requests
SCE (Service Planner Orange Coast S/C)
Damon Humphrey
7333 Bolsa Ave.
Westminster, CA 92683
(o) 714-895-0534
Email: damon.humphrey@sce
.com
Metropolitan Water District of So. California
Civil Engineering Substructures Section
Shoreh Zareh
P.O. Box 54
153
Los Angeles, CA 90054
(o) 213-217-7474
(c) 626-844-5610 (24-hour)
Email: [email protected]
SCE (Service Planner Orange Coast S/C)
Mónica Balderas
7333 Bolsa Ave.
Westminster, CA 92683
(o) 714-329-2778
Email: monica.baldera
[email protected]
Metropolitan Water District of So. California
Civil Engineering Substructures Section
Kieran Callanan
P.O. Box
54153
Los Angeles, CA 90054
(o) 213-217-7474
(c) 626-844-5610 (24-hour)
Email: [email protected]
*Reminder*
After facilities are identified on the plans, send the
plans to Gail Gardner, and
she will forward to
SCEs planning department.
Send to:[email protected]
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SCE (Utility Notice Requests)
Kasy Chapman
7333 Bolsa Ave.
Westminster, CA 92683
(o) 714-895-0109
(c) 800-61
1-1911 (24-hour)
Email: [email protected]
Southern California Gas Co.
Wilson Baldelomar
P.O. Box 3334, SC8321
Anaheim,
CA 92803
(o) 714-634-5091
(p) 800-603-7060 (24-hour)
Email: [email protected]
SCE (Base Maps)
Kimberly Gurule
1444 E. McFadden Ave.
, Bldg.D
Santa Ana, CA 92705
(o) 714-796-9932
Email: [email protected]*
*No pre-construction meeting notices to this
address map requests ONLY.
Southern California Gas Co.
Wilson Baldelomar
P.O. Box 3334, SC8321
Anaheim,
CA 92803
(o) 714-634-5091
(p) 800-603-7060 (24-hour)
Email: [email protected]
Southern California Gas Co. (Transmission)
P.O. Box 2300
Chatsworth, CA 91
313-2300
(o) 818-701-4546
Email: SoCalGasTransmissionUtilityRequest@
semprautilities.com
Verizon Business Investigations
2400 N. Glenville Dr.
Richardson, TX 75082
(o) 972-729-6016
(o) 469-8
86-4238
Email: [email protected]
*2nd Email:[email protected]
Contact Verizon Business for issues involving:
--- Brooks Fiber Properties, Inc.
--- MCImetro Access Transmission Srvcs.
--- MCI Telecommunications Srvcs
--- MFS Telecom, Inc.
--- SourtherNet, Inc. / WorldComNetwork Srvc.
--- Intermedia Communications, Inc.
--- XO Communications
Southern California Gas Co.
Richard Clendineng
P.O. Box 3334, SC8321
Anaheim,
CA 92803
(o) 714-634-3262
Email: [email protected]
Charter Communications
Don Simons
Construction Manager, Zone 8
7142 Chapman Ave.
Garden
Grove, CA 92841
(o) 714-591-4871
Email: [email protected]
Southern California Gas Co.
Peter Serrano
P.O. Box 3334, SC8321
Anaheim,
CA 92803
(o) 714-634-5067
Email: [email protected]
Charter Communications
Utility Research Requests
E-mail: DL-SOCAL-CHARTER-
[email protected]
Spectrum Time Warner Cable
José Román
12051 Industry St.
Garden Grove,
CA 92841
(o) 714-591-4846
(c) 657-263-3641
Email: [email protected]
XO Communications
Matt Bergine
Engineer IV
Specialist-Network Engineering & Operatio
ns
(o) 949-417-7841
(c) 714-822-6207
Email: [email protected]
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Spectrum Time Warner Cable
Main Number
7142 Chapman Ave.
Garden Grove, CA 92841
(o) 714-7
09-3390
XO Communications
Switchboard
(o) 703-547-2000
Spectrum Time Warner Cable
Jeff Cox
Email: [email protected]
Spectrum Time Warner Cable *utility requests*
Email: [email protected]*
Spectrum Time Warner Cable
Ángel Vega
(o) 714-591-4889
Email: [email protected]
Kinder Morgan
Jordan Neuner
(o) 310-628-4350
Email: jordan [email protected]
Karly Payne, Administrative Assistant
(o) 714-560-4604
Email: karly [email protected]
Spectrum Time Warner Cable
Max Sándoval, Construction Coordinator
(o) 714-719-9629
Newport-Mesa Unified School District
Víctor Garza
(o) 714-424-5080
Email: [email protected]
OCTA Stops & Zones
Kyle Poff
550 S. Main St.
Orange, CA 92863
(o) 714-560-5833
Email: [email protected]
OCTA (Detour Coordination)
Dispatch: 714-265-4330
Newport-Mesa Unified School District
Tim Marsh, Administrative Director, Facilities
Support Srvcs.
(o) 714-4247527
Email: [email protected]
Newport-Mesa Unified School District
Mary Gray
Email: [email protected]
OC Fair & Event Center
Jerry Eldridge, Director of Facilities
(o) 714-474-5983
Email: [email protected]
m
DIGALERT.ORG
(24-HR) 811
2 days before digging.
Where existing utility main lines and conduits (excluding sewer main lines) and all utility service lines(excludin
g sewer laterals) are to be relocated or declared abandoned by the affected utility companies, the Contractor shall be responsible for contacting the respective utility representatives for coordinating the relocations and for determining the abandonments. The Contractor shall proceed with excavation in such a manner that will allow utility companies adequate and reasonable time to relocate service lines. The Contractor shall not be compensated for any delays caused by failure to coordinate the above work with utility companies.
SECTION 403 MANHOLE AND VALVE ADJUSTMENT AND RECONSTRUCTION 403-1 GENERAL Replace with the following:
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Contractor shall adjust existing manholes and water valves to grade conforming to all applicable sections
of the latest edition of the Standard Specifications, Mesa Water District (MWD) Standards & Specifications, Costa Mesa Sanitary District Standards & Specifications, and City of Costa Mesa Standard Plans.
The Contractor shall notify affected utility owners at least 5 working days in advance of the need to commence work required prior to paving operations and again for work required after paving operations. The Contractor shall mark locations of utility vaults where utility companies specifically state adjustments shall be made after paving. If it is found to impractical for the utility owner to complete remodeling or adjustment to structures, as evaluated by the ENGINEER, then the Contractor shall be absolved of further responsibility in connection therewith, and the structure shall be adjusted to grade by the utility owner under permit or ordinance procedure established by the CITY for utility cuts in pavement.
The manhole and valve box locations and distance from curb to center shall be marked on the curb face by the Contractor.
Unless otherwise specified in the Plans, Special Provisions, or Technical Provisions, existing surface and subsurface utility structures owned by telephone, TV cable, gas, and electric agencies shall be raised to grade at the expense of the respective utility owner.
The Contractor shall be solely responsible for coordinating utility work with any utility companies not listed in the bid schedule. This includes initiating contact, facilitating agency involvement, ensuring compliance with all applicable regulations and project requirements, and performing any necessary coordination to ensure the work is completed.
403-3 MANHOLES AND VALVES IN ASPHALT CONCRETE PAVEMENT
403-3.1 STORM DRAIN AND SANITARY SEWER MANHOLES
All Storm Drain (SD) and Sanitary Sewer (SS) Manholes are to be protected from debris prior to construction and shall be thoroughly cleaned of any construction debris, which may have entered the manhole due to the Contractor's operations.
Work shall include the removal or furnishing of grade rings as necessary to adjust the manhole to grade.
The method of adjusting manholes in areas for resurfacing shall be as follows:
The asphalt pavement immediately adjacent to the manhole shall be removed, the manhole shaft extended with adjustment ring(s) to proper grade, the manhole frames and covers replaced, the manhole frames set in concrete, and the pavement replaced with a minimum of 2 inches of asphalt concrete. The finished grade of the cover shall be ¼ inches below the finish grade of the asphalt pavement. The asphalt pavement material shall conform to the surrounding pavement and AC pavement requirements of these Special Provisions.
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Existing SD and SS manholes shall be adjusted to new pavement grade48 hours after paving
operation.
The Concrete for the SD and SS manholes shall be560-C-3250.
Contractor shall notify the Costa Mesa Public Works Department for coordination of SD manhole adjustments and Costa Mesa Sanitary District (CMSD) or Orange County Sanitation District (OCSD) for coordination of SS manhole adjustments and Mesa Water District (MWD) for water manhole adjustments, at least two working days prior to beginning work.
403-3.2 WATER VALVES
Water valves shall be protected in place and shall be accessible at all times during construction.
Valve covers shall be marked as to their location by the contractor prior to the placement of the pavement. The contractor shall furnish new valve cans if existing cans are damaged during operation. Existing covers shall be adjusted to new pavement grade48 hours after paving operation.
Contractor shall notify the respective water district at least 2 working days prior to beginning work. All work adjusting water valve cans and covers to grade shall be inspected and approved by Mesa Water District (MWD).
Valve boxes shall be checked with a valve key for proper operation.
The Concrete for the valve covers and collars shall be560-C-3250.
The Contractor shall be responsible for maintaining location of, and access to, all water line gate valves during construction operations. The Contractor may salvage and utilize all existing caps or sleeves, but shall be required to furnish all sleeve extensions. Any lost caps or sleeves shall be replaced by the Contractor at his cost.
All existing broken water sleeves shall be removed and replaced by the Contractor who shall contact the respective utility to pick up new sleeves for replacement. 403-4 MEASUREMENT AND PAYMENT
Full compensation for the requirements of Adjust Manhole Frame & Cover to Grade will be paid for at thecontract unit price bid per EACH (EA) as described in Part 1 of these Special Provisions. No additional compensation will be allowed therefore.
Full compensation for the requirements of Adjust Storm Drain Manhole Frame & Cover to Grade will be paid for at thecontract unit price bid per EACH (EA) as described in Part 1 of these Special Provisions. No additional compensation will be allowed therefore.
Full compensation for the requirements of Adjust Water Valve Can & Cover to Grade 937
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will be paid for at thecontract unit price bid per EACH (EA) as described in Part 1 of these Special Provisions. No additional
compensation will be allowed therefore.
Full compensation for the requirements of Adjust and Reset Existing Survey Monuments and Ties, Well Monument Can & Cover to Grade will be paid for at thecontract unit price bid per EACH (EA) as described in Part 1 of these Special Provisions. No additional compensation will be allowed therefore.
SECTION 404 COLD MILLING
404-1 GENERAL Add the following:
Cold milling of existing asphalt is required to remove damaged pavement and to permit new asphalt pavements to adhere to the existing surface and shall be performed per Plans and in accordance with Section 404,Cold Milling of the Standard Specifications, and as modified herein.
The existing asphalt concrete pavement shall be cold milled from the finished surface to depths per Typical Sections and Details as shown on the plans. The final cold milling depth shall result in a uniform surface conforming to the Typical Section(s) and Details shown on the plans, except as otherwise directed by the ENGINEER.
Except as otherwise called for on the Plans, all A.C. pavement cuts shall be cut to neat, clean, and straight lines to the satisfaction of, and as directed by, the ENGINEER.
Burning or heat planing will not be permitted. The planed pavement shall provide a maximum bond surface suitable for resurfacing.
The cold milled material shall be the responsibility of the Contractor to remove and dispose of from the Project limits in accordance with all laws and regulations. 404-1.1 CRACK SEALING
If the respective bid item is included in the bid schedule, upon completing the required cold mill depth, the Contractor shall inspect, sweep, and seal all cracks that are equal to or greater than¼ wide and1 deep as follows:
Clean entire crack to a depth of up to 1 using sandblasting, brushing, and air blowing techniques as required to provide a crack free from all debris, dust, loose material and moisture. Gouging or plowing may be required to remove incompressible debris deep in the crack. The cleaned crack shall be filled with granulated tire rubber, plasticizer and filler, as manufactured by Crafco as Road Saver 203, or approved equal. All crack filler material shall be in conformance with themanufacturers specifications. The crack sealant placed shall be slightly below the cold milled pavement surface to avoid over-application and wicking through the new AC surface during compaction of the AC Base and Surface Course lifts. Deep cracks greater than1 should be filled with sand and covered with a thin layer of sealant.
The sealant product shall conform to the following specifications:
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ASTM D6690, D3405, AASHTO M173 and Federal SS-S-164 and SS-S 1041C.
All holes greater
than 4 in diameter that exceed the cold mill depth specified shall be cleaned of loose materials, filled with Dense Graded Asphalt Concrete (DGAC) Type B PG-70-10-RAP (Max. 10% RAP), and compacted (95% Relative Compaction) to a smooth even surface with the adjacent existing milled pavement prior to placement of the AC Base or Leveling Course.
404-1.2 EXISTING FACILITIES
Survey Monuments
Surveyor's street and property line monuments, not scheduled for removal shall be protected in accordancewi
th the Standard Specifications and these Special Provisions.
Utilities
The CITY has made every reasonable effort to locate and mark on the Plans all known metal roadway improvements
such as sewer manhole covers, water valve covers, catch basin covers, which, if struck, could damage the cold milling cutting drum and/or carbide tipped cutting teeth and makes no guarantee that it has successfully done so, therefore, Contractor must thoroughly inspect the work site in advance of the cold milling operation to minimize the risk of striking any unseen under surface object(s) and shall include in the price bid for cold milling the removal work, additional amount sufficient to cover the cost of damage related down time and the cost of repair of damage to said cold milling cutting drum and/or carbide tipped cutting teeth.
Curb and Gutter
Care shall be exercised not to damage adjacent concrete gutters or curbs. Gutters or curbs damaged shall be
replaced at the Contractor's expense.
404-8 DISPOSAL OF MILLINGSAdd the following:
Residue from grinding shall not be permitted to flow or travel into gutters, onto adjacent street surfaces or parkways. All residues shall be completely removed by sweeping and properly disposed. No washing of residues into drainage structures will be allowed. 404-10 PAVEMENT TRANSITIONSAdd the following:
Where required, temporary asphalt concrete ramps shall be installed to meet all current ADA accessibility requirements. Additionally, temporary asphalt concrete shall be placed at all cross-street transition sections, and driveways, as required for grade change conformance tapers.
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PART 6
TEMPORARY TRAFFIC CONTROL
SECTION 600 ACCESS
Bid Item No. 17: T
emporary Traffic Control - Pedestrian Control, Construction Phasing and Staging & Public Convenience & Safety
SECTION 600 ACCESS
600-1 GENERAL Add the following:
Prior to restricting normal access from public street to adjacent properties, the Contractor shall notify each property owner or owner's agent, informing them of the nature of the access restriction and the approximate duration of the restriction. The Contractor shall make every effort possible to minimize such restrictions. 600-2 VEHICULAR ACCESS Add the following:
Trenches left open overnight shall be bridged in a safe and acceptable manner at all driveways and walkways to provide safe access.
The Contractor shall provide access as required to accommodate special circumstance at any residence including access for disabled, impaired, special medical needs, etc.
The Contractor shall use temporary asphalt surfacing at his own expense as required to maintain traffic in a safe and nondisruptive manner. The Contractor shall construct temporary AC ramps to provide safe and drive-able access to residents and businesses.
Transitional and temporary asphalt concrete shall be removed prior to placement of new AC pavement.
600-3 PEDESTRIAN AND EMERGENCY ACCESS Add the following:
A minimum of one four (4) foot wide pedestrian walkway shall be maintained and safely delineated along each public street at all times during construction.
Contractor shall provide emergency access for the fire trucks and other emergency vehicles at all times.
Two (2) working days prior to the start of construction operations, the Contractor shall notify the Police and Fire Departments of the AGENCY, giving the approximate starting date, completion date, and the name and telephone number of responsible persons who may be contacted at any hour in the event of a critical condition requiring immediate correction.
The Contractor shall provide access as required to accommodate special circumstance at any residence including access for disabled, impaired, special medical needs, etc. 940
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SECTION 601 TEMPORARY TRAFFIC CONTROL FOR CONSTRUCTION AND
MAINTENANCE WORK ZONES
601-1 GENERAL Ad
d the following:
Traffic control shall conform with the provisions set forth in the California Manual on Uniform Traffic Control Devices (CA MUTCD), and the latest edition of Work Area Traffic Control Handbook (WATCH) published by Building News, Inc, within the City Right-of- Way and pursuant to the Caltrans Standard Plans and Specifications within the Caltrans Right-of Way, and the Plans and Specifications.
The Contractor shall perform all work for this Project Monday through Friday, and including Saturday and Sunday if directed by the Engineer, and shall be allowed to work from 8:30 a.m. to 3:30 p.m. on residential streets, and from 8:30 a.m. to 3:30 p.m. on arterial and collector streets (seeCitys Master Plan of Highways for reference), or unless directed otherwise by the ENGINEER. The Contractor may be allowed to work additional hours on Saturdays and Sundays pursuant to and at the discretion of the ENGINEER.
Special Conditions to Traffic Control and Limitations to Working Hours Lane closures shall be allowed per the traffic control and working hours shown in the City approved Temporary Traffic Control Plan (TTCP). Minor deviations from the requirements concerning hours of work, which do not change the cost of the work, may be permitted by the ENGINEER upon the written request of the Contractor, provided that traffic will be better served and the work expedited. The Contractor shall obtain prior written approvals from the Engineer before adopting such deviations. 601-2 TEMPORARY TRAFFIC CONTROL PLAN (TTCP) Add the following:
The Contractor shall submit to the City a complete Temporary Traffic Control Plan (TTCP) for approval on all construction phases and stages in accordance with the Plans, the Standard Specifications, the CaltransManual of Traffic Controls in Construction and Maintenance Zones (latest edition) within Caltrans Right-of-Way, these Special Provisions and the standards contained in the California Manual on Uniform Traffic Control Devices (CA MUTCD) in the Work Area Traffic Control Handbook (WATCH) published by Building News, Inc. (latest edition) within City Right-of-Way.
The Contractor shall submit a legible, detailed Traffic Control Plan (TCP) on one or more 24x 36 reproducible
plan sheets which shall clearly show and/or describe all proposed lights, warning signs, barricades, delineators, temporary lane markings, temporary traffic signals or signs, and any and all other facilities proposed to be installed. Said TCP shall be prepared and stamped/sealed, signed, and dated by a State of California Registered Traffic Engineer and shall show all lane closures, restrictions, tapers, and other disruptions of normal traffic flow, 111 including pedestrian and vehicular detours. A schedule and/or sequencing diagram shall be included. Said TCP may be drawn on a sepia or other transparent copy of the projects Plans.
Within one (1) week of receiving Award of Contract, contractor shall meet with the City to discuss the proposed traffic control plan and construction staging and phasing. 941
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TCP shall be submitted to the Engineer for approval within fifteen (15) calendar days after Award of the Contract.
Contractor may submit traffic control plan for each Phase separately. Incomplete traffic control plan will be rejected without reviewing. The City will not be responsible for any delay of the project due the incomplete submittal of the traffic control plan. The contractor shall ensure that any cold-milled street is paved within 48 hours of milling.
NOTE: Contractor to be aware of the following restrictions to any and all work being performed within the City of Costa Mesa when developing the TTCP, unless otherwise directed by the ENGINEER:
a. Any work within a two (2) block radius of any school will be performed during a school break or on weekends. Contractor shall coordinate work schedule with ENGINEER, prior to commencing of proposed improvements. b. Contractor is not allowed to perform any work adjacent to the Orange County Fair Grounds from Friday prior to the start of the Orange County Fair to the Monday after the Fair ends. During this time, Contractor shall coordinate with the Engineer locations of the streets, as specified in theCitys Orange County Fair Moratorium Map, prior to commencing of proposed improvements. c. The Contractor shall not be allowed to perform any work from the Monday before Thanksgiving to the Monday after NewYears Day on Arterial streets, and during the week of any Holiday (Sunday through Saturday) on Residential streets. During this period, all work shall be completed, all travel and/or traffic lanes shall be restored to a safe condition, be fully operational, and shall be opened to vehicular traffic.
d. During elections, no work will be allowed within six hundred feet(600) from polling place including no parking of construction equipment or employee vehicles within said distance of 600 feet.
e. Prior to commencement of any work within City limits, the contractor shall coordinate with the ENGINEER so that the work performed will not interfere with any special events occurring in the City throughout the year. f. Any night or weekend work shall be approved by the City a minimum of five (5) working days prior to the scheduled construction of the streets affected. 601-3 TEMPORARY TRAFFIC CONTROL (TTC) ZONE DEVICES
601-3.4 OPERATIONS AND MAINTENANCE Add the following:
The Contractor shall keep the areas adjacent to the Project site clear of any objects that may be hazardous to pedestrians and motorists. Provisions to reroute pedestrians, including the disabled, around the work area must be clearly delineated. The Contractor shall be responsible for the project safety on a 24-hour basis each calendar day for the entire duration of the project.
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The City will only provide inspection during the designated construction hours Monday through Friday and
as approved by the ENGINEER for Saturday and Sunday work in accordance with the work hours defined herein. Any work done without inspection is at the Contractors risk and subject to rejection. The replacement costs for rejected work will be borne by the Contractor.
The Contractor shall protect and preserve all the existing pavement outside construction limits in the same condition as existing. Contractor shall replace and/or repair the damaged area to the satisfaction of the ENGINEER at no cost to the CITY if damaged by the Contractor.
Prior to the start of each workday, the Contractor shall perform all necessary work incidental to and commensurate with the proper signing, detouring, barricading, etc., heretofore and hereinafter specified that is required for that particulardays schedule of operations. No construction shall be permitted until such signing and detouring operations have been completed.
601-3.5 SIGNS AND SIGNAGE
601-3.5.1 GENERAL Add the following:
The Contractor shall use illuminated or reflective warning/construction signs at both ends of construction area, and at appropriate locations or as directed by the ENGINEER for the entire duration of the project. Solar powered flashing arrow boards will be required for all lane closures and may be required for other traffic control. In addition to other delineation, the Contractor shall be responsible for the project safety on a 24-hour basis.
Where construction signing conflicts with existing signing, the Contractor shall cover existing signs in a manner approved by the ENGINEER.
In order to minimize interruption to the construction and the inconvenience to the motorists, the Contractor must post traffic control signs at all applicable approaches to forewarn traffic. All signs must be visible and readable to the traffic from a minimum distance of 75 feet.
The Contractor shall install C-18 ROAD CONSTRUCTION AHEAD, C-17 with APPROPRIATE SPEED LIMIT, and C-13 END CONSTRUCTION signage and as required pursuant to the Plans and Specifications.
The Contractor shall furnish, install, post and maintain in place "No Parking - Tow Away" signs of a minimum height of forty-two (42) inches (from ground finish surface to top of sign) on temporary traffic control devices (even if streets have posted "No Parking" signs), which shall be posted at least72 hours prior to commencement of roadwork, unless otherwise directed by the ENGINEER. On the sign, Contractor shall print the hours, day(s) and date of closure in two-inch-high letters and numbers. A sample of the completed sign
shall be approved by the ENGINEER five (5) working days prior to posting. The signs shall be spaced at a maximum of 50 feet from the street intersection and/or from each adjacent sign and at 200 feet spacing within each alley. For any work 943
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to be performed on Monday morning or a morning following a holiday, the Contractor must post "No Parking
- Tow Away" signs with all requirements as specified at least 48 hours prior to weekend or holiday begins.
When directed by the ENGINEER, the Contractor shall provide flagmen to direct the traffic, at no additional contract cost to the CITY.
Coordination of Traffic Control with Residents, Utilities, and other Agencies The Contractor shall complete the following coordination efforts with residents, affected utilities, and other agencies as part of the Temporary Traffic Control work:
a. Scheduling
The Contractor shall submit the Construction Work Schedule to the CITY for review and acceptance pursuant to Section 6-1.1 of the General Provisions. This schedule shall provide affected residents and businesses ampleon-street parking within an 800-foot distance from their residence and/or businesses. Requests for changes in the schedule shall be submitted by the Contractor to the CITY for approval at least three (3) working days prior to the scheduled construction of the streets affected. b. Notification
Two (2) weeks prior to construction, the Contractor shall be responsible for all notification to the residents and the businesses, and provide project status updates to affected residences and businesses informing them of the pending Project and Scope of Work, unless otherwise directed by the ENGINEER. The Contractor shall submit a resident notification letter to the CITY for approval at least five (5) working days prior to delivery. TheContractor
shall hand deliver copies of the approved notification letter and a newsletter (copies provided by the CITY) to the affected residences and businesses prior to the scheduled construction of the streets. This notification letter shall state the date and time of restricted travel on the affected streets. Failure to meet the approved schedule requires that the Contractor immediately notify residents of the cancellation for that day's work and reschedule construction of the affected area at a later date, at no cost to the CITY. Notification of rescheduled work shall follow this same procedure.
Notify the ENGINEER five (5) working days before commencing any work as stated in a above.
Notify the trash pick-up companyCosta Mesa Disposal and all other trash haulers licensed to do business within the city of Costa Mesa of the schedule of work and the limitation of access. Coordinate with trash haulers and residents to ensure that regularly scheduled trash collection will occur. Contact Public Services Department at (714) 754-5307 for addresses of Costa Mesa Disposal and other trash haulers; also notify U.S. Postal Service and all other affected utilities (Edison, sewer, water, gas, telephone, etc.).
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Coordinate with Orange County Transportation Authority to plan and to accommodate bus routes at leastfive
(5) working days prior to commencement of any work, which will affect any of their facilities.
601-3.6.4 BARRICADES Add the following:
Type I, II, and III barricades shall be used at all approaches, per standards and as directed by the Engineer. The Contractor shall employ sufficient traffic barriers to prevent traffic from entering the construction areas.
601-4 TEMPORARY TRAFFIC STRIPING AND PAVEMENT MARKINGS
The Contractor shall provide temporary delineation as depicted in the TTCP and as directed and approved by the ENGINEER. Temporary delineation shall include wet nozzle sandblasting of conflicting markings, installation and removal of temporary centerlines or lane lines, detour signing, barricading, replacement of traffic lines, and markings in their proper locations upon termination of the detour phase.
Provide temporary travel lane delineation, as required, at all times. Temporary flexible reflective stick-on markers (slurry markers) may be applied.
Any locations yielding a situation that is not considered drive-able by the ENGINEER shall be resolved by the Contractor at the direction of the ENGINEER. The Contractor shall not be paid for such corrective action and shall be charged for any costs incurred by the City for corrective action.
Provide temporary traffic restriping at the conclusion of any working day for any centerline or lane line, which is obliterated by construction for a distance longer than 65 feet. 601-4.3 REMOVAL Replace with the following:
Removal shall conform with Section 314-2 of these Special Provisions.
The Contractor shall provide the first coat of permanent traffic restriping in accordance with Section 314 of these Special Provisions.
601-4.4 MEASUREMENT
601-4.5 PAYMENT Replace both with the following:
601-4 4 MEASUREMENT AND PAYMENT
Measurement and Payment for Temporary Traffic Striping and Pavement Markers shall be included in thecontract LUMP SUM (LS) price bid for Signing and Striping bid item as described in Part 1 of these Special Provisions. No additional compensation will be allowed therefore.
601-5 TRAFFIC LANE WIDTHS AND CLEARANCES
601-5.2 LANES WIDTHS Add the following:
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The minimum lane width shall be 10 feet. There shall be a minimum of 5-foot clearance from open excavati
ons deeper than 4-inches, and 24-inches clearance from other obstructions and any excavations less than 4-inches unless authorized by the Engineer.
The clearance requirements from open excavations may be reduced if K-railing (if the contractor so chooses) with crash cushions are utilized; the specification and layout of the K-rails with crash cushions shall conform to Caltrans standards and shall be approved by the ENGINEER; all costs for K-rails and crash cushions shall be borne by the Contractor.
[Add the following Subsection:].
602 MEASUREMENT AND PAYMENT
Full compensation for the requirements of Traffic & Pedestrian Control, Construction Phasing & Public Convenience & Safety will be paid for at thecontract LUMP SUM (LS) price bid as described in Part 1 of these Special Provisions. No additional compensation will be allowed therefore.
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PART 7
STREET LIGHTING AND TRAFFIC SIGNAL SYSTEMS
BID
ITEM NO. 24: FURNISH AND INSTALL TRAFFIC LOOPS
BID ITEM NO. 16: FURNISH AND
INSTALL PULL BOXES
BID ITEM NO. 25: FURNISH AND INSTALL PEDESTRIAN HYBRID BEACON (HAWK SIGNAL)
BID ITEM NO. 26: TRAFFIC SIGNAL MODIFICATION (FAIRVIEW/WILSON) [Replace Entire Section with the following.]
General
The work embraced herein shall be done in accordance with the latest Edition of the Standard Specifications and
the Standard Plans, of the California Department of
Transportation (CALTRANS) insofar as the same may apply and these special provisions.
The following additions are made to theStandard Specifications. If there is a conflict between the Standard Specifications and these additions, these additions shall have precedence. Provisions of Sections 12, 56, 84, 86 and 87 of the Standard Specifications and Standard Plans, and any applicable errata (or Revised Standard Plans) of the State of California, Department of Transportation shall apply to all construction materials, methods, and payment for traffic signal and lighting work, except as stated herein.
Bid Item No. 24: Furnish And Install Traffic Loops
Furnish and Install (Type F) or (Type E Circular) Traffic Signal Loop Detector 86-5 Detectors
In addition to 86-5.01A (5) Installation Details, the following shall be added:
With reference to CurbTermina
tion Detail Type A, ES-5E California Standard Plan, page 255, the excavation in the pavement adjacent to the curb and gutter section shall be backfilled with a combination of four inches (4) minimum thickness fine hot mix bituminous material with 5.6 percent by dry weight asphalt binder mixed with minimal aggregate over two inches(2) minimum thickness, 95 percent compacted sand tack coated on all contact surfaces. Entering saw-slot shall be deepened to allow both conduit and slack loop leads to be entire within the compacted sand. Neither asphalt nor epoxy is to be allowed to encase the loop leads. Provide and install new conduit for detector loop lead-ins as required.
If required, the Contractor shall test the detectors with a motor-driven cycle, as defined in the California Vehicle Code, that is licensed for street use by the Department of Motor Vehicles of the State of California. The unladen weight of the vehicle shall not exceed 220 pounds and the engine displacement shall not exceed 100 cubic centimeters. Special features, components or vehicles designed to activate the detector will not be permitted.
The Contractor shall provide an operator who shall drive the motor-driven cycle through 947
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their response or detection area of the detector at not less than three (3) miles per hour nor more than se
ven (7) miles per hour. The detector shall provide an indication in response to this test.
The contractor shall install Type F loops for First Row Presence Detection. The contractor shall install Type D modified loops for all loops in a bicycle lane. All other loops including advance loops shall be Type E. For presence detection contractor shall install following number of Type E or F loops per lane:
- Left-turn lane 4 loops at 10 O.C. (1 Type F, 3 Type E) - Thru lane 2 Loops at 10 O.C. (1 Type F, 1 Type E)
- Right turn lane (if applicable) Total number of loops shown on plans (1 Type F, all additional loops shall be Type E per lane)
All Front Row Presence loops shall be installed starting at 1 foot behind the limit line.
For Advanced detection, the contractor shall install 1 Type E loop per Thru lane.
The Contractor shall test loops, associated wiring and splicing from the controller cabinet to assure continuity and shall establish that the signal and loops are fully actuated and operating as designed. The Contractor shall completely assess existing conditions and shall immediately notify the Engineer of any existing deviation from normal actuated signal operation in writing prior to start of work.
Loop wire shall be Type 1. Loop detector lead-in cable shall be Type B All traffic loop detector installations shall have a minimum one (1) inch cover conforming to Caltrans Standard Plan ES-5A and ES-5B.
Loops shall be installed 2 days following final AC work at intersections.
Loop conductors and epoxy shall be installed on the same day the loop slots are cut. The Contractor shall seal all loop slots with asphalt emulsion sealant or approved equal.
Slots in asphalt concrete pavement shall be filled with asphaltic concrete sealant as follows:
Temperature of sealant material during installation shall be above 70º F. Air temperature during installation shall be above 50º F. Sealant placed in the slots shall be compacted by use of an 8-inch diameter by 1/8-inch-thick steel hand roller or other tool approved by the Engineer. Compacted sealant shall be flush with the pavement surface. Minimum conductor coverage shall be one inch. Excess sealant remaining after rolling shall no be reused. On completion of rolling, traffic will be permitted to travel over the sealant.
The Contractor shall determine if the existing loop lead-in conduit is adequate to accommodate the proposed loop wiring. Any increases in conduit size required to complete the work shall be included in the bid, and no additional compensation shall be allowed.
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The Contractor shall contact the Engineer two (2) working days in advance for marking the locations ofall
existing loop detectors and adjusting signal timing prior to damaging or covering existing loops. The Engineer shall approve loop locations prior to installation; loops shall consist of 4 wraps.
Loop detectors shall be disconnected in adjacent pull box prior to pavement removal or pavement milling operations.
Measurement and Payment forBid Item No. 24: Furnish and Install Traffic Loops shall be per the unit price bid perEach (EA) inductive loop detector installed, and shall be considered full compensation for providing all labor, materials, sawcut, epoxy and AC fill, new2 stub outs (curb termination conduit) as required, home-run connections, tools, equipment, other work, testing detection connectivity, and incidentals to accomplish the work for full signal loop operation in accordance with the Plans, Specifications, pursuant to Caltrans Standard Plans and Specifications, and no additional compensation shall be allowed.
BID ITEM NO. 16: FURNISH AND INSTALL PULL BOXES
BID ITEM NO. 25: FURNISH AND INSTALL PEDESTRIAN HYBRID BEACON (HAWK SIGNAL)
BID ITEM NO. 26: TRAFFIC SIGNAL MODIFICATION (FAIRVIEW/WILSON) 6 CONTROL OF MATERIALS
6-2 QUALITY ASSURANCE
6-2.03 DEPARTMENT ACCEPTANCE
6-2.03B JOB SITE INSPECTION AND TESTING
[Add the following:].
It shall be theContractors responsibility to arrange the furnishing, testing, pick-up, and delivery of all items to the project site. Any costs involved to test, deliver and install equipment shall be borne by the Contractor and be considered as included in the lump sum price and no additional compensation shall be allowed.
Following notification, the Contractor must complete a satisfactoryturn-on within a reasonable time of the day and hour specified in the notification. When a turn-on is not completed, as specified above, it shall be canceled and rescheduled with the City Representative. The turn-on shall not be made on Friday or the day preceding a legal holiday. The City Representative shall be notified at least 48 hours prior to the intended turn-on and shall authorize theturn-on day and hour.
The installation resistance shall not be less than 100 megohms on all circuits when the megger tests are performed. Testing shall not be conducted until all control and/or sensor units and probes have been disconnected from the circuit. 949
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The signal monitoring unit shall be tested in the field beforeturn-on.Five days of continuous satisfactory operation
as called for in Section 87-1.01D,Quality Assurance,
of the Standard Specifications shall be provided.
8 PROSECUTION AND PROGRESS
8-1.02 SCHEDULE
8-1.02A GENERAL
[Add the following:].
The Contractor shall initiate procurement of traffic signal equipment immediately upon contract authorization and begin assessment of utility locations. The City Representative shall approve the scheduling and sequence of all construction work prior to performing the construction activity. The Contract shall contact each utility company to coordinate and schedule work and provide written correspondence to the City Representative.
The Contractor shall verify all existing facilities and notify the Engineer of any conflicts found during pre-construction inspection prior to commencement of any work. During the course of construction, no additional compensation will be provided for the correction of the differences between the plans and in the field.
The Contractor shall attend a pre-construction meeting within one (1) week following contract award. No actual project working days shall be charged for these activities. The Contractor shall notify the City in writing of the start date of actual field construction.
Excavation, conduit installation, pull boxes and foundations should be coordinated in a most expedient manner to minimize the disruption and inconvenience of an extended construction schedule. Construction once started shall be pursued daily through project completion.
The Contractor is responsible for securing an adequate storage site for equipment and materials. The Contractor shall provide supervisory personnel to keep the construction site in a safe, neat and orderly condition at all times. No Materials or equipment shall be stored at the job sites unless approval is issued by the City Representative.
The Contractor shall have on the work site at all times as his agent, a competent English- speaking superintendent capable of reading and thoroughly understanding the drawings, specifications, and other related documents.
56 OVERHEAD SIGN STRUCTURES, STANDARDS, AND POLES
56-3 STANDARDS, POLES, PEDESTALS, AND POSTS
56-3.01C (2) FOUNDATIONS
56-3.01C(2)(A) GENERAL
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[Add the following:].
Portland Cement Concrete
(PCC) shall conform to Section 90-2,Minor Concrete of the Standard Specifications and shall contain not less than 564 pounds of cement per cubic yard. Foundation concrete shall be vibrated to eliminate air pockets. Anchor bolts and cages shall be furnished and installed by the Contractor conforming to Caltrans standards. The contractor shall verify the bolt pattern of each pole prior to foundation installation.
After all utility locations are exactly established, the Contractor shall contact City Representative for authorization of specific pole foundation location. 56-3.02 STEEL STANDARDS, POLES, PEDESTALS, AND POSTS
56-3.02A GENERAL
[Add the following:].
Contractor shall furnish and install poles, nuts, bolts, washers, cages, and other hardware as required conforming to Caltrans standards, at no additional contract expense. Poles and hardware shall be tested and certified per Caltrans testing procedures. Copies of the inspection request form and certifications given to the City Representative. Sign mounting hardware shall be DetailU of the Standard Plans ES-7N.
The Contractor shall coordinate the delivery and erection of poles to occur on the same day. No materials or equipment shall be stored at the job site unless authorized by the City Representative. The job site shall be maintained in a neat and orderly condition and safe pedestrian pathways provided at all times along all sidewalks, without exception. The installation of signal poles shall meet CAL/OSHA Electrical Safety Order and the Public Utilities Commission General Order No. 95, Rules for Overhead Electric Line Construction.
86 GENERAL (DIVISION X ELECTRICAL WORK)
86-1.02 MATERIALS
86-1.02B CONDUIT AND ACCESSORIES
86-1.02B (1) GENERAL
[Add the following:].
Conduit shall be High Density Polyethylene (HDPE) Type (grey color) HDPE, IPS SDR911 GPE, or Schedule 80 40 PVC, unless otherwise approved by the City Representative. HDPE shall be used for underground boring of conduit or for underground fiber optic cables and shall comply with ASTM F2160. The contractor shall have the proper HDPE spooling equipment to install conduit without crimping or damage.
HDPE conduit shall not be spliced. A bonding wire shall be furnished with all HDPE conduits. All conduit sweeps shall meet Caltrans standards for future fiber optic cable 951
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installations.
Pull tape
shall be furnished and installed in each new conduit run. Pull tape must be a flat, woven, lubricated, soft-fiber, polyester tape with a minimum tensile strength of 1,800 lb. The tape must have sequential measurement markings every 3 feet.
Tracer wire shall be furnished and installed in each conduit run and shall be a minimum No. 12 solid copper conductor with orange insulation Type TW, THW, RHW, or USE. 86-1.02C PULL BOXES
86-1.02C (1) GENERAL
[Remove section from lines 6 to 23].
[Add the following:].
Pull boxes shall conform to the provisions in the State Standard Specifications and these special provisions and comply with UL and NEMA standards. New pull boxes shall be Christy N-series composite and lids shall be lightweight fiber material,Fiberlyte.
All pull boxes shall be factory-made standard size No.6 pull boxes unless otherwise noted on the plans or directed by the City Representative. Home run pull boxes or pull boxes containing fiber splice enclosures shall be size No. 6 with extension (#6E) unless otherwise noted on the plans or directed by the City Representative. The cover marking for each pull box shall read "TRAFFIC SIGNAL" for traffic signal pull boxes,TRAFFIC FIBER for traffic signal fiber optic communication pull boxes, andLIGHTING for lighting pull boxes., Pull boxes containing fiber optic cables shall be provided with locking mechanisms as specified in the State Standard Plans and shall be gray in color.
Contractor shall submit to the City equipment necessary to unlock and access pull boxes.
A pull box cover must have a marking on the top that is:
1. Clearly defined
2. Uniform in depth
3. Parallel to the longer side
4. From 1 to 3 inches in height
Pull boxes adjacent to Traffic Signal poles shall have 10-foot ground rod with ground clamp and shall be fastened to bare grounding conductor from Traffic Signal pole. No new pull box shall be located within five feet of a water meter or fire hydrant. Replace sidewalk in-kind to match existing material, color, and pattern, from score mark to score mark after pull boxes have been installed.
86-1.02F CONDUCTORS AND CABLES
86-1.02F (1) GENERAL
[Add the following:].
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Only the splicing of loop detector cable shall be permitted. All other conductors including interconnect cable shall
be continuous without splicing between terminal points, without exception. Conductors No. 8 AWG or larger shall be spliced by the use ofC shaped compression connectors. Splices shall be insulated byMethod B..
Individual conductors shall not be used for new traffic signal installations or modifications of existing traffic signals unless specifically directed by the ENGINEER and shown on the plans.
Each traffic signal pole shall be served by a single 12 CSC cable per each two vehicle phases. Each pedestrian push button or bicycle push button assembly shall be served by a single 3 CSC.
Conductors and cables must be clearly and permanently marked the entire length of their outer surface with:
1. Manufacturer's name or trademark
2. Insulation-type letter designation
3. Conductor size
4. Voltage
5. Number of conductors for a cable
The minimum insulation thickness and color code requirements must comply with NEC. 86-1.02F(1)(C)(II) BONDING JUMPERS AND EQUIPMENT GROUNDING
CONDUCTORS
[Add the following:].
Grounding jumper shall be attached by a 3/16 inch or larger brass bolt in the signal Standard or controller pedestal and shall be run to the conduit, ground rod or bonding wire in adjacent pull box. The grounding jumper shall be visible after the PCC cap has been poured on foundation.
86-1.02K LUMINAIRES
86-1.02K (1) GENERAL
[Add the following:].
Luminaire heads shall be LED-type. All luminaire heads shall be equipped with utility wattage labels. The luminaire heads shall be 250W HPS equivalent or greater and shall be submitted to the City for approval.
86-1.02M PHOTOELECTRIC CONTROLS
[Add the following:].
Contractor to furnish and install Type V photoelectric control on the side of all new service equipment enclosures.
86-1.02P ENCLOSURES
953
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86-1.02P (2) SERVICE EQUIPMENT ENCLOSURES
[Add the following:].
The contractor shallbe
responsible for carrying out the work in any Edison prepared design drawings to establish service connection to the intersection.
The contractor shall furnish and install a Type III-B service cabinet with a Type V photoelectric control on the side of the service equipment enclosure. The Contractor shall furnish all work and materials required to provide the intended service and coordinate work with the Edison Company well in advance of this work.
A new3 schedule 80 PVC conduit shall be furnished and installed from the existing SCE pull box to the base of signal cabinet foundation. At the base of the signal cabinet foundation a3 to 2.5 schedule 80 reducer fitting shall be installed and2.5 schedule 80 conduit installed into the service cabinet. The new service cabinet shall provide a 100- amp main breaker, 50-amp signal breaker, 30 amp safety lighting breaker, 15 amp IISNS breaker, and spare 15 amp breaker. It shall be theContractors responsibility to establish all electrical service connections for the traffic signal and lighting system and for any work seen or unforeseen during this process.
Service cabinets shall be aluminum (0.125-inch minimum thickness) with seams continuously welded meeting Caltrans Standards, unpainted aluminum, and anti-graffiti coated per the Engineers direction.
All work and materials required to provide the intended service shall be furnished and performed, including coordinating with Edison. The lump sum bid price shall include installation and/or removal of pull boxes/hand holes, service risers, breakers, conduit and conductors, labor, materials, tools and equipment to provide the intended service operation, including all necessary connection fees, and no further compensation shall be allowed.
86-1.02Q CABINETS
86-1.02Q (2) CONTROLLER CABINETS
[Replace the entire section with the following:].
1. Controller/Cabinet Assembly
Contractor shall furnish and install Econolite or Western Systems (or approved equal) NEMA TS2-Type 1 P-44 full CabinetAssembly
on new foundation.
Solid-state traffic actuated controller unit, cabinet and auxiliary equipment shall conform to the provisions in Section 86-1.02Q (3), "Controller Cabinets", these Special Provisions, and NEMA TS-2 standards.
Contractor shall furnish and install Econolite Cobalt ATC Controller unit and appurtenances in new signal cabinet as indicated on the plans. 954
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Contractor shall furnish and install all miscellaneous items as necessary to produce a fully- operational syste
m in accordance with the plans, these technical provisions, Caltrans Standard Plans and Standard Specifications. Power distribution panel, inside auxiliary control panel, and police panel shall be hard wired. Plug-N-Go shall not be used.
For the traffic signal modification at Fairview Road and Wilson Street, the existing cabinet will be removed and a temporary cabinet installed. The existing cabinet will be modified to wire all availa
ble load switch bays which are required to accommodate all the necessary phases for the operation of the new bicycle signal and phasing per the signal modification plans.
2. Cabinet Assembly
The Contractor shall furnish and install Type "P-44" aluminum cabinet assembly as indicated that including but not limited to the followingitems:
a)
One (1) - Fully wired eight (8) phase NEMA TS2 Type 1 "P-44" unpainted aluminum cabinet.
b) One (1) - Econolite Cobalt ATC Controller unit with data key, Ethernet port, and FSK Telemetry, with 32 channels of detection. Controller shall be equipped with Econolite EOS software.
c) One (1) 16 Channel Malfunction Management Unit with LCD display (programmed for the intersection).
d) One (8) position TS2 detector rack with (8) two-channel detection as indicated on plan and one (1) Bus Interface Unit, per rack.
e) Sixteen (16) position vertical load bay with associatedBIUs installed. The load bay shall accommodate a small equipment shelf left of the vertical load bay. The load bay shall be shifted to the right side of the cabinet to accommodate a mini shelf on the left side.
f) 16 (8 Vehicle, 4 Pedestrian, 4 overlap) load switches. g) One (1) - Controller cabinet power supply.
h) One (1) Slide Drawer Shelf (for laptop usage with storage) installed underneath the bottom equipment shelf. The shelf shall be mounted so that controller cables will not interfere with the operation of the shelf when equipment is installed. i) One (1) SDLC expansion hub with twelve (12) position 15 pin sockets/connections or Two (2) 8-port hubs with jumper for a total of sixteen (16) ports. All SDLC cables shall attach with screw type retainers. This panel shall be mounted on the left wall of the cabinet between the shelves.
Work shall be performed by a qualified traffic signal technician, certified to perform the cabinet hardware installations as required. The contractor shall furnish and install all necessary material, equipment and appurtenances required for intended operation as shown in the plans and as outlined in these specifications.
3. Cabinet Construction
Cabinet shall meet, as a minimum, all applicable sections of the NEMA Standard Publication. Where differences
occur, this specification shall govern. The cabinet shall 955
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meet the following criteria:
a) Material shall
be aluminum sheet, 5052-H32, with a minimum thickness of 0.125- inch.
b) The cabinet exterior shall be unpainted aluminum finish as indicated and with a white interior.
c) The door hinge shall be of the continuous type with a stainless-steel hinge pin. d) The door handle shall be cast aluminum.
e) All seams shall be sealed with RTV sealant or equivalent material on the interior of the cabinet.
f) Cabinet lock shall be of the Corbin No. 2 type.
g) The cabinet shall have four (4) sets of cabinet wiring diagrams. h) The cabinet shall have one (1) set of equipment manuals (Controller, MMU, etc.). i) Cabinets will be installed to replace existing cabinets. Existing communications, CCTV, and BBS equipment shall be moved to the new cabinet and verified operational on day ofTurn On.
Shelves
Two (2) aluminum shelves extending completely across the back of the cabinet in the top cabinet area.
1. The first aluminum shelf extending completely across the back of the cabinet shall be provided to support the detector rack(s) and power supply.
2. The second aluminum shelf extending completely across the back of the cabinet shall be provided to support the controller (for future requirement provision) and the MMU.
A mini shelf shall be provided on the left side of the load bay for future equipment.
Equipment Accessibility
All mounted panels and equipment shall have a minimum tool access clearance of 6".
Ventilating Fan
SP14: The cabinet shall be provided with two (2) thermostatically controlled ventilation fans, adjustable between 80 degrees to 150 degrees Fahrenheit and shall be installed in the top of the cabinet plenum.
Air Filter Assembly
The cabinet Air Filter shall be a one-piece removable, medium efficiency, synthetic, pleated (Econol
ite Part No. 57389P11) air filter (or approved equal) and shall be firmly secured to the air entrance of the cabinet.
Cabinet Light Assembly
The cabinet shall be equipped with an LED lighting fixture mounted on the inside of the cabinet nearthe
front edge. The LED light shall be activated by an On/Off switch that is turned on when the cabinet door is opened and turned off when the door is closed.
The cabinet shall have a gooseneck type lighting fixture that shall be mounted on the inside of the door near the hinge. The gooseneck light shall be activated by an On/Off switch that is turned on when the cabinet door is opened and turned off when the door is closed.
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Lightning Suppression
The cabinet shall be equipped with an EDCO Model SHP-300-10 surge arrester, or City approved equivalent.
Power Panel
The Power Panel shall house the following equipment:
a. One (1) 40 Amp
main breaker to supply power to the main panel, controller, MMU, and cabinet power supply.
b. One (1) 15 Amp auxiliary breaker to supply power to the fan, light, and GFCI outlet. c. One (1) 50 Amp, 125 VAC radio interference line filter. d. One (1) normally open, 60 Amp, Crydom Model #HA8475 solid state relay, or City approved equivalent.
Convenience Outlet
Three (3) duplex outlets shall be supplied, as per the following:
1. The first is for short-term equipment use, 120-volt AC, 15 Amp NEMA 5-15 GFCI duplex outlet, and shall be mounted in the lower right corner of the cabinet facing the inside of the cabinet door and within 6" of the front edge of the opening of the door.
2. The second and third are for long-term equipment use, 120-volt AC, 15 Amp NEMA duplex outlet, and shall be mounted in the upper right corner of the cabinet facing the inside of the cabinet. Power shall be supplied from un-switched filtered power.
The cabinet shall be wired with (2) convenience power strip outlets without ground fault interrupters. One power strip per each side wall of the cabinet.
Inside Auxiliary Control Panel Switches
The inside door panel shall contain three (3) switches: Auto/Flash, Auto/Off/On Stop- Time, and Power On
/Off. Auxiliary door panel switches shall be hard wired; printed circuit boards shall not be used.
1. Auto/Flash Switch (2-Position): In the Auto position, the intersection shall operate normally. In the Flash position, power shall be maintained to the controller and the intersection shall be placed in flash. The controller shall not be stop timed when in flash. A guard shall be installed to prevent the switch from being shut off accidentally.
2. Auto/Off/On Stop-Time Switch (3-Position): In the Auto position, the controller shall be stop timed when the police door Auto/Flash Switch is in the Flash position or MMU flash. In the Off position, the switch shall release all stop time from controller. In the On position, the switch shall maintain a continuous stop time to the controller.
3. Controller Power On/Off Switch (2-Position): This switch shall control the controllers AC power. A guard shall be installed to prevent the switch from being 957
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shut off accidentally.
Police Panel
The Police Panel shall contain two (2) switches: Signals On/Off and Auto/Flash. All police panel switches shall b
e hard wired; printed circuit boards shall not be used. The Police Panel shall have 2 conductor plugs for a mono plug (2 contacts, #59098P1 black handle) traffic light control cordpickle switch. The Cabinet shall be furnished with all necessary pickle switch cabling for intended operation.
1. Signals On/Off Switch (2-Position) In the On position, the field displays shall show either normal operation or flash. In the Off position, power shall be removed from signal heads in the intersection. The controller shall continue to operate. In the Off position, the MMU shall not conflict or require reset.
2. Auto/Flash Switch (2-Position) In the Auto position, the intersection shall operate normally based on all other switches. In the Flash position, power shall not be removed from the controller and stop time shall be applied based on the Stop- Time switch.
Cabinet Wiring
All Controller and MMU cables shall have sufficient length to access any shelf position.
All cables shall be encased
in a protective sleeve along their entire free length.
All cabinet wiring shall be color coded as follows:
Purple = Flash Color programming
Brown = Green Signal wiring
Yellow = Yellow Signal wiring
Red = Red Signal wiring
Blue = Controller wiring
Gray = DC ground return, logic ground
Black = AC positive
White = AC negative
Green = Chassis
Main-Panel and Wire Terminations
All wires terminated behind the main-panel and other panels shall be soldered. No pressure or solder-less connectors shall be used. Printed circuit boards shall not be used on main panels.
Flashing Operation
Cabinet shall be wired for NEMA flash. All cabinets shall be wired to flash Red for all phases. Flashing
display shall alternate between phases 1, 4, 5 and 8, and phases 2, 3, 6 and 7.
Detector Rack and Interface
A minimum of one (1) TS-2 Vehicle Loop detector rack with field termination panel, TS-2 power supply, and S
DLC cable shall be provided for each new signal cabinet. Each individual rack shall support up to sixteen (16) channels of loop/video detection and one 958
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(1) BIU.
Main PanelConfigu
ration
The main panel shall be fully wired in the following configuration:
1. Sixteen (16) vertical load sockets with BIUs.
2. Six (6) flash transfer relaysocket
s.
3. One (1) flasher socket.
4. Wiring for both Type 1 and Type 2 Controllers.
5. Wiring for one Type 16 MMU.
Field Terminal Locations
Field terminals shall be located at the bottom of the main panel and angled forward for easy viewing and
wiring. The order shall be from left to right beginning with phase one and following the order of the load switches. Field terminals shall be of the barrier type.
4. Cabinet Equipment
Detectors
New cabinets shall be equipped with the proper number of detector slots and cards, as required for intended operation.
Control
ler Unit
New cabinets shall be equipped with one (1) Econolite Cobalt ATC controller. Controller shall be syst e
m ready for communication on the Centracs Traffic Signal Management/Monitoring software. Controller shall allow logging of Alarm inputs.
Controller software shall be the new Econolite EOS software.
Malfunction Management Unit (MMU)
New cabinets shall be equipped with a NEMA TS2 Type 16 MMU with the latest current released softwa
re. MMU jumper cards shall be programmed to specific intersection's requirements.
Bus Interface Unit (BIU)
BIU's shall meet all TS2-1992, Section 8 requirements. In addition, all BIU's shall provide three (3) separate frontp
anel indicators: Power, Valid Data, and Transmit.
Cabinet Power Supply
The cabinet power supply shall meet the NEMA TS2 specification. All power supplies shall also pro
vide a separate front panel indicator LED for each of the four (4) power outputs. Front panel banana jack test points for 24 VDC and logic ground shall also be provided.
Flasher Unit
All flasher units shall meet NEMA TS-2, Section 6 requirements and shall be EDI Model 810, or City approved equivalent.
Intersection Diagram
For the new cabinets, an intersection diagram prepared in AutoCAD shall be provided on 959
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an 8.5" x 11" sheet of paper and enclosed in a protective plastic cover. The diagram and protective cover shallbe
located on the inside of the cabinet door above the Auxiliary Panel. The diagram shall depict the general intersection layout, phases, overlaps, detector assignments, and north arrow. The top of the diagram will be north and the diagram shall be pre-approved by the City Engineer.
Cabinet Wiring Diagram
New cabinet wiring diagrams shall be arranged on three (3) separate sheets in a simplistic way
to facilitate the reading of it. The first sheet shall represent everything on the left side of the cabinet, the second sheet everything in the middle of the cabinet including the main panel, and the third sheet everything on the right side of the cabinet.
The final cabinet wiring diagram layout shall be approved by the City Engineer.
Turn on Support
Contractor/Installer shall arrange to have a signal technician (IMSA Certified), qualified to work on the controllerassembly
and employed by the controller manufacturer or his
representative, present at the time the equipment is turned on.
Cabinet Testing
The complete cabinet assembly with electronics shall undergo complete input/output function testing by theman
ufacturer before being released to the City of Costa Mesa. 86-1.02R Signal Heads
[Add the following:]
Vehicle head mountings shall be configured as directed by the City Representative prior to drilling of standards and head installations. Adjustments required to the signal head mounting configuration and placement on standards shall be provided as directed by the Engineer at no additional contract cost. PV heads, if used, shall be programmed at the direction of the Engineer. The color of all signal heads shall be black. 86-1.02R (4) SIGNAL FACES
[Add the following:].
All new circular signal indications shall be12 GE VLA Model LED Signal Modules with an incandescent look & and arrow indications shall be12 GE GTX City VLA Model with an incandescent look. All indications shall be clear and not tinted. A five-year warranty shall be provided on all LED lenses furnished by the manufacturer. A Certificate of Compliance from the manufacturer shall be submitted to the City Representative, and a copy of the LED purchase order, product specification, certificate of compliance and warrantee. If programmed visibility (PV) signal heads are used, they shall be LED. 86-1.02T ACCESSIBLE PEDESTRIAN SIGNALS
[Add the following:].
The Contractor shall furnish and install a Polara iNS iNavigator 2-wire push button APS system or approved equal. The APS system shall include Polara Push Button Stations, 960
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Central Control Unit (iCCU-S2) and Interconnect Board (iN2-ICB) and all necessary equipment, mounts,cabl
ing, connectors, and any other items necessary to provide the intended operation as shown on the plans and these specifications. The APS shall have vibrotactile feedback and arrow style push button per latest requirements outlined in the final rule of the Public Rights of Way Accessibility Guidelines (PROWAG).
All Accessible Pedestrian Signals shall have a10 minimum physical separation between them per California MUTCD requirements.
The contractor shall coordinate with the manufacturer and submit to the City specification sheets for the programming of the audible feedback messaging for each pedestrian crossing for City approval.
For APS push buttons, the push button sign shall be an R10-3e(9x15) sign with back plate attachment. The push button shall be yellow and installed42 high from the center of the button to the finished pedestrian landing surface. Face-plate screws shall be stainless steel tamper resistant. The contractor shall submit the PPB manufactures specifications and warranty to the City Representative. 86-1.02U PUSH BUTTON ASSEMBLIES
[Add the following:].
[Add Replace entire section with the following:].
Per the Public Rights of Way Accessibility Guidelines (PROWAG), all push button assemblies for traffic signals and HAWK signals shall be APS systems. Please refer to Section 86-1.02T.
87 ELECTRICAL SYSTEMS
87-1 GENERAL
87-1.03 CONSTRUCTION
87-1.03B CONDUIT INSTALLATION
87-1.03B (1) GENERAL
[Add the following:].
Existing reused conduit shall be cleaned with a mandrel or cylindrical wire brush and blown out with compressed air. All existing rigid metal conduit to be reused shall be equipped with new elbows and rigid metal fittings manufactured of mild steel. Rigid galvanized steel conduit couplings shall be threaded or compression type. Threadless connections or threaded coupler with two bolts as a clamp shall not be allowed. Rigid metal type shall be manufactured of mild steel and conform to UL Publication UL 6 for Rigid Metallic Conduit. Conduit threads shall be brush painted with either zinc-rich paint or zinc-rich primer, spray-on applications shall not be permitted.
Rock wheeling shall be allowed only if authorized in writing by the City Representative. 961
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The City Representative prior to work shall approve the method of rock wheeling. Conduit installation underpaveme
nt, curb/gutter areas shall be by boring method approved by the City Representative.
No open cutting shall be permitted for streets in City moratorium areas, unless City Standard roadway repair moratorium compliance measures are implemented. Any work in designated moratorium areas will include AC pavement mill and overlay work extending 50 beyond the damaged area, within each affected travel lane.
Excessive use of water, such that pavement might be undermined, or subgrade softened shall not be permitted. Conduits to be drilled or jacking rod shall be fitted with suitable drill bits for the required hole size. Jacking or boring method must not weaken or damage any embankment, structure or pavement. Any mud from jacking or boring shall be flushed from the conduit and removed from the jacking pit to eliminate inadequate backfilling.
Parkway trenching shall conform to City of Costa Mesa Standard Drawing No. 813, 411, 413 and 414 for sidewalk replacement. All existing plant and irrigation materials including but not limited to sod, trees and bushes damaged by trenching or boring work shall be replaced in kind, at no additional compensation.
Within pull boxes, conduit shall be placed to meet minimum clearances between the pull box base, the conduit end and lid of pull box, conforming to Caltrans Standard Plans and Specifications. The contractor shall adjust existing pull boxes where clearance is inadequate to accommodate existing and proposed cable and/or conductors. Work shall conform to Caltrans Standard Specifications 86-1.02B and 87-1.03B. The ends of conduit termination in pull boxes and controller cabinets shall be sealed with an approved type of sealing compound.
Conduit shall be placed in a manner to allow the cable/wire to be pulled in a straight line and clear the side of the pull box by at least 2 inches. Use minimum bending radius as permitted by Appendix H of ICEA S-19/NEMA WC 3 and SMFO cable manufacturer's recommendations.
After conductors/cables have been installed, the exposed end of conduits terminating in pull boxes, service equipment enclosure and controller cabinets shall be sealed with an approved type of sealing compound immediately after installation of conductors. Conduit for future use in pull boxes shall be threaded and capped, with a pull rope intact between successive pull boxes.
All excavations for the installation of conduits and pull boxes, and removal of old systems, shall be backfilled, compacted and restored to match adjacent areas and excess material shall be immediately removed from the job site. All trenching activity, commenced each day, shall be fully backfilled to the finished surface grade at the end of each day; final resurfacing shall be completed within five (5) working days on all streets and all trenches maintained in a safe condition.
Work shall include furnishing and installing trenching, jacking and boring, and all associated labor, materials, tools, equipment and incidentals involved in furnishing and installing conduit, complete in place. This shall include installation of conduit under 962
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sidewalk, soil and roadway pavement areas, removing surface materials, furnishing fittings, bends, bushings,pull
wires, modification of conduit entrances, replacement and repair in kind of AC, PCC, sod, irrigation within all areas affected by conduit installation, and all associated work, materials and equipment required to provide the intended operation. All jacking pits shall be adequately compacted immediately upon installing fill material and made safe for pedestrian access and inspected by the City Representative prior to concrete or asphalt placement.
All conduit existing within excavation areas shall be lowered, modified and/or adjusted as required to accommodate the intended improvements at no additional compensation. The Contractor shall determine the exact location of all underground facilities within improvement area, by hand digging, if necessary, prior to commencing excavation work to assure avoidance of conflicts. All costs for preliminary exploratory work of existing conditions and subsequent utility modification shall be included in the lump sum bid item and no additional compensation shall be allowed.
The Contractor shall be responsible for identifying the location and for the protection of all electrical facilities including signal conduit and interconnect. Where damage is caused by the Contractor's operation, the Contractor shall replace damaged facility at no extra cost to the City of Costa Mesa.
87-1.03B (3) CONDUIT INSTALLATION UNDERGROUND
87-1.03B(3)(A) GENERAL
[Remove the section from lines 1 to 5].
[Add the following:].
Conduit depth shall be per the latest approved City of Costa Mesa standard plans and drawings.
87-1.03C INSTALLATION OF PULL BOXES
87-1.03C (1) GENERAL
[Add the following:].
All pull boxes shall be located as shown on the plans and as directed by the Engineer.
No pull box shall be located within the driveway apron, or within any wheelchair ramp landing. Pull boxes within unimproved areas shall have a Class 1 flexible Post Delineator, per Caltrans Standard Plan A73-C installed adjacent to the pull box.
Within the pull box, the conduit shall be placed in a manner that the lowest portion of the opening shall be a minimum of 2 inches above the bottom of the pull box, the top portion of the opening shall be not less than 8 inches from the top of the pull box. The conduit shall be placed in a manner to allow the cable/wire to be pulled in a straight line and clear the side of the pull box by at least 2 inches.
Pull box Installation Details - The bottom of pull boxes installed in the ground or in 963
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sidewalk areas shall be bedded in at least 6 inches of crushed rock and shall be grouted prior to the installation
of conductors. The grout shall be between 1and 2 inches in depth and shall be sloped towards the drain hole. A layer of roofing paper shall be placed between the grout and the crushed rock sump. A 1-inch drain hole shall be provided in the center of the pull boxes or splice vault through the grout and the roofing paper.
Excavating and backfilling shall be as per section 87-1.03E,Excavating and Backfilling for Electrical Systems of the State Standard Specifications except that the backfill material shall not contain rocks graded larger than 1 inch.
Where the sump of an existing pull box is damaged by the Contractors operations, the sump shall be reconstructed and if the sump was grouted, the old grout shall be removed, and new grout placed at the cost of the Contractor and not the City. Any existing improvements damaged by the Contractor shall be in accordance with the State Standard Specifications at the cost of the Contractor and not the City.
Pull box Adjustments - The contractor shall adjust existing pull boxes where inadequate clearance is provided to accommodate the proposed cable and conductors, or where settling has occurredwhere
by the pull box grade is lower than that of the adjacent surface area grade at no additional cost to the City. Work shall conform to Caltrans Standard Specifications 87-1.03C. Pull box adjustment shall include the installation of new bushings, conduit end sealant, crushed rock and grout prior to the installation of conductors, and necessary concrete repair work. Old grout shall be removed, and new grout installed as required. Repair of adjacent PCC sidewalk shall be included, conforming with these specifications.
87-1.03F CONDUCTORS AND CABLES INSTALLATIONS
87-1.03F (2) CABLES
87-1.03F(2)(A) GENERAL
[Add the following:]
The 12 CSC and 3 CSC cables shall be run continuous between terminal block terminals and traffic signal controller cabinet load switch bay terminals. Splices will not be allowed, and no daisy-chaining of traffic signal cables shall be permitted.
Mast-arm mounted traffic signal indications shall be connected to the side mount vehicle indication terminal box using a 5 CSC. Three section and four section vehicle indications shall use a single 5 CSC. Five section vehicle indications shall use 2-5 CSC. 5 CSC shall be run continuous between the signal indication and the side mount vehicle indication terminal box, and no splicing will be allowed. Multiple indications for the same vehicle phase shall not use the same 5 CSC. Each CSC shall be labeled in a permanent, color- coded manner at the side mount vehicle indication terminal box, such that the vehicle phase and placement are noted on the cable. For example, Ø2 Inboard would indicate the cable serving the indication closest to the traffic signal mast arm pole.
The contractor shall provide cable slack to comply with the requirements shown in 964
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Caltrans RSP Section 87-1.03F (1). Contractor shall install a tracer wire in all electrical conduits.
87-1.03R SIGNAL
HEADS
87-1.03R (1) GENERAL
[Add the following:].
Vehicle head mountings shall be configured as directed by the Engineer prior to drilling of standards and head installations. Adjustments required to the signal head mounting configuration and placement on standards shall be provided as directed by the Engineer at no additional contract cost. PV heads, if used, shall be programmed at the direction of the Engineer. The color of all signal heads, backplates, and mountings shall be black.
Signal backplates are required for all new signal heads and shall be Swarco McCain or approved equal with retroreflective borders manufactured and pre-equipped around the entire 2 outer border of the backplates. The Contractor shall not perform a retrofit of standard backplates using2 retroreflective tape or sheeting. Retroreflective sheeting shall be 3M 4081 Series (Diamond Grade DG3) and fluorescent yellow. Contractor to turn in submittal sheets to Engineer for various signal configurations for approval prior to ordering.
Payment
Measurement and Payment forBid Item No. 16: Furnish and Install PullBoxesshall be per the unit price bi
d per Each (EA), and shall be considered full compensation for providing all labor, materials, tools, equipment, other work and incidentals to accomplish the work in accordance with the Plans, Specifications, pursuant to Caltrans Standard Plans and Specifications, and no additional compensation shall be allowed.
Measurement and Payment to Furnish and InstallBid Item No. 25: Furnish and Install Pedestrian Hybrid Beacon (HAWK Sig nal) and Bid Item No. 26: Traffic Signal Modification (Fairview/Wilson) shall be per the Lump Sum (LS) price and additional compensation shall not be allowed. The Lump Sum price shall include full compensation for furnishing all labor, material, appurtenances, tools, equipment and incidentals, potholing of all new traffic signal pole foundations, and for doing all work involved as specified on the Plans and these Specifications.
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PART 8
LANDSCAPING AN
D IRRIGATION
SECTION 801 INSTALLATION
BID ITEM NO. 18: MEDIA
N CLEARING AND GRUBBING
BID ITEM NO. 19: MEDIAN LANDSCAPING
BID ITEM NO. 19A: LANDSCAPE MAINTENANCE (90 DAYS)
BID ITEM NO. 20: MEDIAN IRRIGATION
All installations for public works projects must comply with the "Standard Specifications for Public Works Construction" (Green Book).
Additionally, all landscape and irrigation work shall adhere to the City of Costa Mesa Streetscape and Median Development Standards and Irrigation Standards. Irrigation Standards are attached to these specifications.
[Add and/or replace the following:].
801-4 PLANTING
801-4.5.1 ROOT PRUNING AND ROOT BARRIER
Where shown on attached spreadsheets, tree roots shall be cut and removed to a minimum depth of six inch(6) below the subgrade of proposed new construction. Root barriers shall be installed adjacent to the proposed new construction to existing trees of trunk diameters of more than six inches(6). Installation of root barriers shall be per manufacturers recommendations and guidelines under the following.
Root removals and barrier installation shall be completed on only one side of the tree where reconstruction is proposed.
Notify the Engineer if an abundant amount of roots has been removed or if roots are two (2) inches or more in diameter that are to be removed.
Root Pruning
Roots shall be pruned adjacent to the edge of the sidewalk, curb and gutter or other improvements as indicated by the Engineer. Root pruning cuts adjacent to the sidewalk shall be four inches(4) wide, twelve inches(12) deep, and minimum of eight feet(8) in each direction from the centerline of the tree as measured from the top of the sidewalk or other improvements. Root pruning cuts adjacent to the curb shall be four inches wide, eighteen inches(18) deep, and a minimum of eight feet(8) in each direction from the centerline of the tree as measured from the top of the curb or other improvements.
Root pruning equipment shall be specifically designed for this purpose with cutting teeth sharpened adequately to sever roots in a clean manner and equipped with padded tracks or rubber tires to prevent scarping or marking the sidewalk. 966
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After the pruning cut has been completed, the Contractor shall install the appropriate amount ofroot
pruning barrier by Deep Root Corporation, or an approved equal. All cuts shall be backfilled immediately upon completion of root pruning and barrier installation at each location. Backfill material shall consist of soil and/or mulch from root pruning and shall be free of rocks and other debris. All debris generated by these operations shall be immediately removed from the site and properly disposed of by the Contractor.
The Contractor shall repair or replace all utility service connections or sprinkler systems within the right-of-way that are damaged or removed as a result of the root pruning operation. Repairs shall be implemented immediately and completed by the end of the same working day. Repairs and replacements shall be at least equal quality and configuration to existing improvements and shall match them in finish and dimension.
The Contractor shall be responsible for contacting Underground Service Alert (USA) or Dig Alert by dialing811 for locating underground utilities prior to the beginning of the root pruning operation.
Root pruning shall not take place if the tree has a lean. Notify the Engineer if a tree is leaning.
Root Barriers
The contractor shall furnish and install root control barrier. The root control barrier shall have a minimum depth of eighteen inch(18) with a minimum thickness of0.06. Root control barriers shall be sixteen feet(16) long in one continuous piece (preferred).
Combinations of pieces shall be one eight foot(8) panel and two four foot(4) panels; eight foot(8) panel shall be on center of each tree and as directed by the Engineer. Root barriers shall be securely fastened with adhesive at joint points. All materials must be maintained in good condition from delivery to completion of installation. If any defects are found, the defected panes must be removed and replaced at no additional cost to the City. All other details for installation are detailed in the Standard Plan No. 523-2 of the current Standard Plans for Public Works Construction. No root control barriers are needed around existing palm trees.
The Contractor shall be responsible for protecting and supporting all existing utilities.
When damage to existing utilities is caused by the Constrictors operations, the Contractor shall, at his expense, repair or replace damaged facilities promptly, in accordance with Section 5 and 306 of the Standard Specifications and the standards of each affected utility. Should the Contractor fail to perform the required repairs or replacements, the cost of performing such repairs or replacement by others shall be deducted from any monies due or to become due to the Contractor.
Root barriers shall not be installed on the non-lean side of a tree.
Bid Item No. 18: Median Clearing and Grubbing
300-1 CLEARING AND GRUBBING
300-1.1. GENERA
L
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Clearing shall consist of the trimming and removal of trees, and the removal of brush, weeds, stumps, trash,
and other debris. Grubbing shall consist of the removal of sod, grass, stumps, roots, and other vegetation on or below the ground surface. Clearing and grubbing shall be performed within the Work area and other such areas as shown on the Plans prior to the start of earthwork operations.
Grubbing shall extend to the outside excavation and fill slope lines, except where slopes are to be rounded, the areas shall extend to the outside limits of slope rounding. Within the limits of clearing, all stumps, roots 1-1/2 inches (37.5 mm) in diameter or larger, buried logs, and all other objectionable material shall be removed 3 feet (1 m) below the existing ground surface or to subgrade, whichever is deeper.
Trees and vegetation not to be removed shall be protected in place. 300-1.2 ROOT PRUNING AND TREE TRIMMING
Tree trimming and root pruning shall be performed as specified in the Special Provisions. 300-1.3 Measurement, 1.4 Payment.
Measurement and payment for the preceding shall be at the lump sum (LS)price for Median Clear & Grub and Unit price shall include labor, equipment, and materials as required to complete the work. No additional compensation will be allowed.
Bid Item No. 19: Median Landscaping
800-1 LANDSCAPING & IRRIGATION
800-2 LANDSCAPE MATERIALS
800
-1.01 SUMMARY
A. Section includes landscape planting but not limited to:
1. Fine grading
2. Soil preparation on grade
3. Tree, shrub, and ground cover planting
4. Tree staking and guying
5. Mulching
6. Clean up.
800-1.02 REQUIREMENTS OF REGULATORY AGENCIES
A. All State, and local laws and regulations governing this work are hereby incorporated into and made part of this Section. When this Section calls for certain materials, workmanship or a level of construction that exceeds the level of State, or local requirements, the provisions of this Section shall take precedence.
800-1.03 REFERENCE STANDARDS
A. All plant material shall be true to botanical and common name as indicated 968
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in "An Annotated Checklist of Woody Ornamental Plants of California, Oregon and Washington",
(Number 4091)" published by the University of
California School of Agriculture - 1979.
B. "American Standard for Nursery Stock" edition 1985 by ANSI for plant materials.
C. "Hortus Third", 1976; Cornell University for plant nomenclature.
D. All plant material shall conform to the California Department of Food and Agriculture's regulation for nursery inspections, rules and ratings. 800-1.04 QUALITY CONTROL
A. Manufacturer's Directions - manufacturer's directions and drawings shall be followed in all cases where the manufacturers of articles used in this Specification furnish directions covering points not shown in the Drawings and Specifications.
B. Permits, Fees, Bonds and Inspections - the Contractor shall pay for any and all permits, fees, bonds and inspections necessary to perform and complete his portion of the Work.
C. Plant Source Quality - submit written documentation to the Resident Engineer within 25 days of Contract award that the plant material listed on the Drawings is available. Any substitutions required due to unavailability must be requested in writing prior to confirmation of ordering.
D. Upon execution of the order, the Owner and or Resident Engineer has the option of either inspecting the plant material at the source of growth, requesting representative color photos, or inspecting the material as it is being delivered to the site for conformity to the Drawings and Specifications. Such approvals shall not impair the right of additional inspections during further progress of the Work.
E. Any tagging of plant material by the Owner and or Resident Engineer does not constitute his approval of the plant materials' health and vigor. The health and vigor of the plant material is the sole responsibility of the Contractor.
F. Plant Inspection Request
1. Submit a written request to the Resident Engineer for inspection of the specified plant material, either at the place of growth or by color photographs. Requests for inspection shall state the place of growth and the quantity and variety of plant material.
2. The Resident Engineer reserves the right to refuse inspection if in his judgment a sufficient quantity of plant material at that time is not available for inspection.
G. Topsoil Inspection
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1. Within 25 days of contract award, furnish source of topsoil to Resident Engineer for purpose of soil inspection.
H. Horticultural Soils Report
1. Contractor to take one (1) representative soil sample from the site at the end of rough grading. Submit locations for Resident Engineer for approval prior to obtaining.
2. Soil samples shall be tested for pH, alkalinity, total soluble salts, porosity, sodium content and organic matter. Pre-plant soil preparation amendment recommendations shall be for the plant material specified and shall be provided within the horticultural soils testing laboratory report. Submit final horticultural soils report to Resident Engineer for approval.
800-1.05 QUALIFICATIONS
A. Landscape Contractor shall be licensed by the State of California and have no less than 5 years of experience and shall submit letters of recommendation related to five (5) projects of similar size completed for a public agency within the last five (5) years.
B. The applicator of all weed control materials shall be licensed by the State of California as a Pest Control Operator and a Pest Control Advisor in addition to any subcontractor licenses that are required.
800-1.06 SUBMITTALS
A. Submit in accordance with Section 2-5.3, Submittal Procedures.
B. The Contractor shall submit no later than 30 days after the award of Contract six (6) bound booklets containing the following landscape information:
1. List of all proposed landscape materials indicated by description, manufacturer and model number. Include catalog cuts of all items.
2. List of all shrubs, vines and ground covers indicated by botanical name, common name, size, nursery and location and specific remarks, i.e. "unable to locate", "photo submitted", etc.
3. Soil amendment receipts containing analytical data and physical samples of all specified amendments.
4. Receipts from the soil supplier of all soil mixes specified in this section.
C. The Contractor shall submit no later than 30 days after the award of Contract the following physical samples sent to the Resident Engineer in plastic bags:
1. Shredded bark mulch, rock mulch or decomposed granite mulch.
2. Certificates
3. Compliance with State of California quarantine restrictions. 970
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D. Weed Control
1. Prior to the installation of any weed control materials, the Pest Control Advisor shall submit to the Resident Engineer, a list of the weed control materials and quantities per acre intended for use in controlling the weed types prevalent and expected on the site.
2. The Pest Control Advisor shall furnish data to demonstrate the compatibility of the weed control materials and methods with the intended planting and seed varieties.
800-1.07 SAMPLES, TESTS AND MOCK-UPS
A. The Owner and or Resident Engineer reserves the right to take and analyze selected samples of plant material for conformity to this Specification at any time. Rejected plant material shall be removed from the site and be replaced by the Contractor at no cost to the Owner.
800-1.08 PROJECT CONDITIONS
A. Perform planting operations only when weather and soil conditions are suitable in accordance with locally accepted practice.
800-1.09 PRODUCT DELIVERY, STORAGE AND HANDLING
A. Delivery
1. Deliver all plant material with legible and durable identification labels.
2. Deliver fertilizer to the site in original, unopened containers bearing the manufacturer's name, guaranteed chemical analysis, and its conformance to California State Law.
3. Notify the Resident Engineer within seven (7) days of the delivery of plant material to the site. Indicate the quantity and type of plant material in each delivery.
B. Storage
1. Store plant materials in the shade and protect from the weather.
2. Maintain and protect plant material not planted within four (4) hours of delivery.
3. It is the Contractors responsibility to secure a local staging area for plant material.
C. Protection
1. Protect plant material during delivery to the site and after, in order to prevent damage to the root ball or desiccation of leaves.
D. Handling
1. Take extreme care in the loading and unloading of plant material.
Do not pick up container plants by the stems or trunks.
2. Any plant material that has been damaged shall be removed and replaced with new material.
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800-1.10 REJECTION OF PLANT MATERIAL
A. All plant materialnot
conforming to the requirements herein shall be considered defective. Such plants, whether in place or not, shall be marked as rejected and immediately removed from the site and replaced with new material at the full expense of the Contractor. Replacement plant material shall be of the same size, specie and condition as that indicated on the Drawings. 800-1.11 PROTECTION OF THE SITE
A. Protect previously installed work and materials which may be affected by work of this Section. Provide safeguards and exercise caution against injury or defacement of existing site improvements.
B. The Contractor shall be responsible for any damage resulting from his landscape planting operations. Repair damage and return the area to the previous condition at no additional cost to the Owner.
800-1.12 COORDINATION
A. The Contractor shall notify the General Contractor, and all other trades related to the installation of his work, so as to allow sufficient time for those contractors to perform their portion of the work.
B. Determine the locations of underground utilities and perform work in a manner which will avoid damage to the utilities.
800-1.13 WARRANTY
A. The manufacturer's warranty shall not relieve the Contractor of his own liability under the warranty.
B. All plant material installed under this Contract shall be covered under a warranty against poor, inadequate and inferior quality and installation for a period of 1 year from the date of Final Acceptance. Any plant material not meeting the satisfaction of the Owner shall immediately be removed and replaced at no cost to the Owner. Replaced plant material will also be warranty for a period of 1 year (palm trees for 2 years) upon installation.
C. Replace without cost to the Owner and as soon as weather permits, all dead plants and all plants not found in a vigorous, thriving condition, as determined by the Owner and or Resident Engineer during and at the end of the plant warranty period. Replacement of plants shall closely match adjacent specimens of the same species and shall be subject to all requirements of this section.
D. Repair damage to adjacent plant material caused by the Contractor's work at no cost to the Owner. All repairs shall be made with materials, varieties, sizes 972
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"in kind" with adjacent existing materials.
E. Guarantee
for Planting
We hereby guarantee that the planting we have furnished and installed is free from defects in materials and workmanship and the work has been completed in accordance with the drawings and specifications, ordinary wear and tear and unusual abuse or neglect excepted. We agree to replace without cost to the Owner and as soon as weather permits, all dead plants and all plants not found in a vigorous, thriving condition, as determined by the Owner and or Resident Engineer during and at the end of the plant warranty period. Replacement of plants shall closely match adjacent specimens of the same species and shall be subject to all requirements of this section. The warranty period is one (1) year after Final Acceptance of the work for plant material and 2-year warranty for palm trees. We agree to make such repairs and replacements within thirty (30) days after receipt of written notice. In the event of our failure to make such repairs and replacements within thirty (30) days of written notice, we authorize the Owner to proceed to have such repairs and replacements made at our expense and will pay all costs and charges upon demand:
Owner:
Owners Address:
Date of Final Acceptance:
Signed:
Company Name:
Address:
800-3 - LANDSCAPE PRODUCTS
800-2.01 PRE-EMERGENT WEED CONTROL
A. Pre-emergent weed control to be Ronstar-G, Treflan, Eptam, Vegitex, or approved equal.
800-2.02 PLANTING SOIL
A. Reuse of Stockpiled On-Site Soil
1. Stockpiled on-site soil may be available from the Resident Engineer's stockpile for use. Soils for planter beds are classified as 1-1/2-inch minus.
B. Soil Characteristics for Stockpiled Native Soil
1. Composition for 1-1/2-inch minus topsoil - fertile, friable, well- drained soil of uniform quality, free of materials larger than 3/8 inch 973
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in diameter such as sticks, rocks, concrete, oils, chemicals and other deleterious materials.
2. Soil Analysis - If soil has not been tested within 30 days of the date of delivery to the project, obtain a horticultural agricultural suitability and chemical analysis of the proposed soil from a company approved by the Resident Engineer. Cost of the testing will be paid for by the Contractor. The soil report is to include the following information:
3. Elemental Analysis: Nitrates, Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, Sulfur, Sodium Zinc, Iron, Copper,
Manganese, Boron and free Lime
4. Other: pH factor, % base saturation, electrical conductivity, mechanical analysis, % of organic content, cation exchange capacity (CEC).
5. Recommendations: Type and quantity of additives required to establish satisfactory pH factor and supply of nutrients to bring topsoil to a satisfactory level for planting.
6. All stockpiled native soil to be used from 1-1/2-inch minus topsoil is to be amended at the levels listed in this Section as part of the base bid. Additional amendments, if requested by the Owner, are not a part of the base contract and the Contractor will be compensated for this work on a Time and Materials basis. Rates for labor and equipment will be charged according to the Construction Contract.
C. Imported Topsoil
1. In order to ensure conformance with this Specification, soil samples shall be taken by the Contractor and submitted to a qualified soil testing laboratory for analysis prior to planting i.e., Wallace Laboratories (310) 615-0116.
2. Use natural friable soil from the local region, free from lumps, toxic substances sticks, debris, vegetation or stones over 1-inch in diameter.
3. Silt plus clay content shall not exceed 20% by weight with a minimum 95% passing the 800-2.0-millimeter sieve.
4. Sodium absorption ratio (SAR) shall not exceed 6.
5. Electrical conductivity (ECe) of the saturated extract of this soil shall not exceed 801-
1.0 millimhos per centimeter at 25 centigrade.
6. Boron content shall not exceed (1) part per billion as measured on the saturation extract.
7. Thoroughly blend the planter mix and amendments through a soil blender before placing the soil.
800-2.03 SOIL AMENDMENTS
A. Peat Moss - natural product of sphagnum moss, reed, or sedge peat, taken from a freshwater site, free from lumps, woody material, stones and other foreign matter.
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B. Soil Sulfur - agricultural grade sulfur containing a minimum of 99% sulfur (expressed as
elemental).
C. Iron Oxide - 45% iron (expressed as metallic iron), derived from iron oxide with micronutrients.
D. Calcium Carbonate - 95% lime as derived from oyster shells.
E. Gypsum - agricultural grade product containing 98% minimum calcium sulfate.
F. Iron Sulfate - 20% iron (expressed as metallic iron), derived from ferric and ferrous sulfate, 100% sulfur (expressed as elemental).
G. Ground Limestone - agricultural limestone containing not less than 85% of total carbonates, ground to such fineness that 50% will pass a No. 1000 sieve and 90% will pass a No. 20 sieve.
H. Dolomite Lime - agricultural grade mineral soil conditioner containing 35% minimum magnesium carbonate and 49% minimum carbonate, 100% passing the No. 65 sieve.
I. Sulfate of Potash - agricultural grade product containing 50% to 53% of water- soluble potash.
J. Single Superphosphate - commercial grade product containing 20% to 25% available phosphoric acid.
K. Ammonium Sulfate - commercial grade product containing approximately 21% ammonia.
L. Ammonium Nitrate - commercial grade product containing approximately 34% ammonia nitrogen.
M. Urea Formaldehyde - granular commercial product containing 38% nitrogen.
N. IBDU (Iso Butldiene Diurea) - commercial grade product containing 31% nitrogen.
O. Iron: Gro-Power Premium Green Iron - 45% Fe, non-staining. 800-2.04 FERTILIZERS
A. General Purpose Soil Conditioner Fertilizer (5-3-1)
1. Consisting of the following minimum percentages by weight:
5% Nitrogen
3% Phosphoric Acid
1% Potash
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50% Humus
15% Humic Acids
1% Soluble Metallic
Iron
2. Soil Conditioner Fertilizer shall be "Gro-Power", as manufactured by Gro-Power (909)393-3744 or Resident
Engineer approved equal.
B. General Purpose Soil Conditioner Fertilizer with Soil Penetrant (5-3-1)
1. Soil conditioning fertilizer for use in areas of clay, adobe soils or soils high in salt, sodium boron or pH consisting of the following minimum percents by weight:
5% Nitrogen
3% Phosphoric Acid
1% Potash
50% Humus
15% Humic Acids
4% Sulfur
1% Soluble Metallic
Iron
2. Soil Conditioner Fertilizer with Soil Penetrant shall beGro-Power Plus as manufactured by Gro-Power (909) 393-3744, or Resident Engineer approved equal.
C. Pre-Plant Fertilizer (16-20-0)
1. Ammonium phosphate consisting of the following minimum percentages by weight:
16% Nitrogen
20% Phosphoric
Acid
0% Potash
1. Pre-Plant Fertilizer shall be Best "16-20-0", as manufactured by J.R. Simplot Company (800)992-6066, or Resident
Engineer approved equal.
D. General Purpose Planting Fertilizer (12-12-12)
1. Pelleted or granular form shall consist of the following minimum percents by weight:
12% Nitrogen
12% Phosphoric
Acid
12% Potash
2. General Purpose Planting Fertilizer shall be Best "Triple Twelve", as manufactured by
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J.R. Simplot Company (800)992-6066, or Resident Engineer approved equal
.
E. Controlled Release Fertilizer (12-8-8)
1. Consisting of the following minimum percents by weight:
12% Nitrogen
8% Phosphoric
Acid
8% Potash
25% Humus
5% Humic Acids
2. Acceptable product - "Gro-Power Controlled Release", as manufactured by Gro- Power (909)393-3744, or Resident
Engineer approved equal.
F. Planting Tablets (20-10-5)
1. Shall be 7-gram, 24-month release, non-burning tablets containing the following percentages of nutrients by weight:
20% Nitrogen
10% Phosphoric
Acid
5% Potassium
800-2.5% Humic acids
2. Acceptable product - "Gro-Power Planting Tablets", as manufactured by Gro-Power (909) 393-3744, or Resident Engineer approved equal.
800-2.05 PLANT MATERIAL
A. General Plant Condition
1. All plant material delivered to the site shall have a normal habit of growth, well-formed and shaped, healthy, vigorous, and free of any insects, diseases, sunscalds, windburn, abrasions of the bark, or other objectionable disfigurements.
2. The size of the plant material shall correspond with that normally expected for species and variety of commercially nursery stock or as specified on the Drawings.
3. Plant material shall be grown under climatic conditions similar to those in the locality of the project unless approved otherwise by the Resident Engineer.
4. The use of plant material larger than that specified on the Drawings may be used, pending approval from the Resident Engineer, however, there will be no change in the Contract amount if larger plant material is approved and installed.
B. Trees and Shrubs
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1. Tree and shrub trunks shall be sturdy and well hardened with vigorous and fibrous root systems which are not root-bound.
2. In the event of a disagreement as to the condition of the root system, the root conditions of the plants furnished by the Contractor will be determined by the removal of soil around the roots of not less than 10 plants or more than 2% of the total number of plants of each species.
3. When container grown plants are supplied from several sources, the roots of not less than 10 plants of each species from each source will be inspected. In case the plants sampled are found to be defective, the Owner and or Resident Engineer has the right to reject the entire lot represented by the defective sample. Any plant material rendered unsuitable for use because of this inspection will be considered as samples and will be provided at the full expense of the Contractor.
C. Nursery Grown and Collected Stock
1. Nursery grown and collected stock shall be grown under climatic conditions similar to that found in the locality of the site.
D. Container Grown Stock
1. Container grown stock shall be in a vigorous and healthy condition, not root bound or with the root system hardened off.
E. Ground Cover Stock
1. Ground cover stock shall be well established in removable containers or having formed homogenous soil sections.
800-2.06 AUXILIARY ACCESSORIES
A. Mulches
1. Shredded Bark Mulch
a. Shredded bark mulch shall be Type 1 produced from
ground wood products and composted tree trimmings and
plant material. It shall be 2- inch minus or Resident
Engineer approved equal.
2. Rock
a. As produced by Decorative Stone Solutions and as
indicated on Contract Drawings. All rock shall be washed twice by contractor and shall be clean prior to installation.
3. Decomposed Granite / Rock Mulch
a. Rock mulch shall be free of lumps or balls of clay and shall not contain calcareous coatings, caliche, organic matter or foreign substances. All material shall be from a single production source and shall present a uniform appearance.
The requirements shall be as follows:
b. Size and Color as specified on the Drawings.
c. The surfaces upon which the decomposed granite / rock mulch is to be placed shall be graded and compacted to a density of not less than 85 percent of the maximum density in accordance with the requirements of the Materials Testing 978
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Methods.
d. Only locations shown on the planting plan to receive decomposed granite / rock mulch shall receive decomposed granite / rock mulch, unless otherwise directed by the Resident Engineer. If other areas to receive rock mulch, use this material and methodology.
e. The areas to receive decomposed granite / rock mulch shall receive an application of pre-emergent herbicide in the manner recommended by the manufacture. The Contractor shall stake out the area and put an application of a weed inhibitor prior to placement of the decomposed granite / rock mulch. Contractor shall kill all weeds by manual or chemical control and remove after dead. Any pesticides use must be applied in strict accordance with Owner requirements.
f. The Contractor shall keep a record of all applications. The Contractor shall record the type of herbicides used, such as pre- or post-emergent; the rate and method of applications; and the date and location of such applications. A copy of this report shall be furnished to the resident engineer every month.
g. The decomposed granite / rock mulch shall be evenly
distributed over the designated areas to meet thickness per drawings. The finish grade of the decomposed granite / rock mulch shall at paving areas shall be per the Drawings.
h. Care shall be taken in the placement of the decomposed granite / rock mulch not to disturb or damage any plant material.
i. After placing the decomposed granite / rock mulch, the Contractor shall lightly water the decomposed granite / rock mulch to remove fine material from the surface to the extent satisfactory to the Resident Engineer. The Contractor shall again apply the approved pre-emergent weed control agent according to the manufacturers recommendations. Water in the pre-emergent thoroughly.
j. All erosion within the decomposed granite / rock mulch areas shall be corrected by the Contractor to maintain the final grade of the decomposed granite / rock mulch as placed under this item. If soil settling occurs during the Warranty period, the contractor shall provide and install additional material at no additional expense to the Owner.
k. Provide samples for approval to the Resident Engineer prior to purchase.
800-4 IRRIGATION SYSTEM MATERIALS RECYCLED WATER
800-3.01 SUMMARY
A. Section includes landscape irrigation for recycled water system including but not limited to:
1. Layout
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2. Trenching
3. Backfilling
4. Assemblage
5. Wiring
6. System Flushing
7. Sprinkler Head Installation
8. Valve Installation
9. System Testing and Adjustment
10. Maintenance
800-3.02 REQUIREMENTS OF REGULATORY AGENCIES
A. All local, municipal and state laws, and rules and regulations governing or relating to any portion of this work are hereby incorporated into and made a part of this Specification, and its provisions shall be carried out by the Contractor.
Anything contained in this Specification shall not be construed to conflict with any of the above rules and regulations or requirements of the same. However, when the Drawings and Specifications call for or describe materials, workmanship, or construction of a better quality, higher standard, or larger size than is required by the above rules and regulations, the provisions of the Drawings and Specifications shall take precedence.
800-3.03 QUALITY CONTROL
A. Manufacturer's Directions
1. The Manufacturer's directions and drawings shall be followed in all cases where the manufacturers of articles used in this Specification furnish directions covering points not shown in the Contract Drawings and Specifications.
B. Permits, Fees, Bonds and Inspections
2. The Contractor shall pay for all permits, fees, bonds and inspections necessary to perform and complete his portion of the Work.
C. Explanation of the Drawings
1. Due to the scale of the Drawings, it is not possible to indicate all offsets, fittings, sleeves, etc. which may be required. The Contractor shall carefully investigate the structural and finished conditions affecting all of his work and plan his work, accordingly, furnishing such fittings, etc. as may be required to meet such conditions. The Drawings are diagrammatic only and are indicative of the work to be installed. The work shall be installed in such a manner as to avoid conflicts between irrigation systems, planting, and architectural features.
2. All work called for on the Drawings by notes or details shall be furnished and installed whether or not specifically mentioned in this Specification.
3. The Contractor shall not willfully install the irrigation system as shown 980
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on the Drawings when it is obvious in the field that obstructions, grade differences or discrepanci
es in area dimensions exist that might not
have been considered in engineering. Such obstructions or differences should be brought to the attention of the Resident Engineer. In the event this notification is not performed, the Contractor shall assume full responsibility for any revisions necessary.
800-3.04 SUBMITTALS
A. Submit in accordance with Section 2-5.3, Submittal Procedures.
B. Materials List
1. The Contractor shall furnish the articles, equipment, materials, or processes specified by name in the Drawings and Specifications.
No substitution will be allowed without prior written approval by the Resident Engineer.
2. Complete materials list shall be submitted prior to performing any work. Materials list shall include the manufacturer, model number and description of all materials and equipment to be used. Although manufacturer and other information may be different, the following is a guide to proper submittal format:
Item No. Description Manufacture Model No.
1. Control ValveRain Bird PESB
2. Gate Valve Nibco T-113-K
3. Etc. Etc. Etc.
The irrigation submittal list must be specific and complete. All items must be listed and should include solvent/primer, wire, wire connectors, valve boxes, etc. No copies of manufacturer's literature (catalog cuts) are required as submittal information.
3. Equipment or materials installed or furnished without prior approval of the Resident Engineer may be rejected and the Contractor required to remove such materials from the site at no cost to the Owner.
4. Approval of any item, alternate or substitute indicates only that the product or products apparently meet the requirements of the Drawings and Specifications on the basis of the information or samples submitted.
5. Manufacturer's warranties shall not relieve the Contractor of his liability under the Warranty.
C. Record Drawings or "As-Built" Drawings
1. The Contractor shall provide and keep up to date at all times, a complete record set "As-Built" drawings of blackline bond prints which shall be corrected daily and show every change from the original Drawings and Specifications and the exact installed locations, sizes, and kinds of equipment. Prints for these purposes 981
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may be obtained from the Resident Engineer at the Contractor's cost. "As-B
uilt" drawings shall be kept on the site and shall be used only as a record set.
2. "As-Built" drawings shall also serve as work progress sheets and shall be the basis for measurement and payment for work completed. "As- Built" drawings shall be available at all times for observation and shall be kept in a location easily accessible to the Resident Engineer.
3. The Contractor shall make neat and legible notations on the "As- Built" progress sheets daily as the work proceeds, showing the work as actually installed. For example, should a piece of equipment be installed in a location that does not match the Drawings, the Contractor must indicate that equipment has been relocated in a graphic manner so as to match the original symbols as indicated in the irrigation legend. The relocated equipment and dimensions will then be transferred to the original "As-Built" drawings at the proper time.
4. Before the date of the Final Walkthrough, the Contractor shall transfer all information from the "As-Built" prints to sepia Mylar plans procured from the Resident Engineer at the Contractor's cost. All drafting shall be done with waterproof technical pen ink and applied to the Mylar by technical drafting pens made expressly for use on Mylar surfaces.
Dimensions shall be made on the Mylar so as to be easily readable even on the final irrigation controller chart. The original Mylar "As- Built" drawings shall be submitted to the Resident Engineer for approval prior to the making of the irrigation controller charts.
5. The Contractor shall dimension from two (2) permanent points of reference, building corners, sidewalk, or road intersections, etc., the location of the following items:
a. Connection to existing water lines.
b. Connection to existing electrical power.
c. Gate and ball valves.
d. Routing of sprinkler pressure lines.
e. Irrigation control valves and master valves.
f. Routing of control wiring and signal cable.
g. Quick coupling valves.
h. Master Valve, basket strainer and flow sensor.
i. Check valves
j. Other related equipment.
6. On or before the date of the Final Walkthrough, the Contractor shall deliver the corrected and completed Mylar "As-Built" drawings to the Resident Engineer. Delivery of the "As-Built" drawings will not relieve the Contractor of the responsibility of furnishing required information that may be omitted from the "As-Built" drawings.
D. Irrigation Controller Charts
1. "As-Built" drawings shall be approved by the Resident Engineer before irrigation controller charts are prepared.
2. Provide one irrigation controller chart for each irrigation controller 982
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supplied.
3. Each irrigation controller chart shall show the area controlled by that irrigation controller and shall be the maximum size of which the irrigation controller door will allow.
4. The irrigation controller chart is to be a reduced drawing of the actual installed irrigation system. In the event that the irrigation controller chart is not legible when the chart is reduced, it may be enlarged to a size that will be readable when reduced.
5. The irrigation controller chart shall be an 11 x 17-inch bond reduction with each valve station represented by a distinct color.
6. When completed, hermetically seal the irrigation controller chart between two pieces of 5 mil plastic with a 1/8-inch edge overlap.
7. Irrigation controller charts shall be completed and approved by the Resident Engineer prior to the Final Walk-through.
E. Operation and Maintenance Manuals
1. Prepare and deliver to the Resident Engineer within 10 calendar days prior to completion of irrigation installation, three 3 ring hard cover binders each containing the following information:
a. Index sheets stating the Contractor's address and
telephone number and a list of equipment with the name
and addresses of local manufacturer's representatives.
b. Approved Irrigation Submittal List.
c. Catalog and part sheets on every material and equipment installed under this Contract.
d. Warranty statement.
e. Complete operating and maintenance instructions on all major equipment.
F. Equipment to be Furnished.
1. Supply as a part of this Contract the following tools:
a. Two (2) sets of special tools required for removing, disassembling and adjusting each type of sprinkler and
valve supplied on the Project.
b. One (1) 5-foot valve keys for operation of gate valves.
2. The above-mentioned equipment shall be turned over to the Resident Engineer at the conclusion of the Project.
800-3.05 PRODUCT DELIVERY, STORAGE AND HANDLING
A. Handling of PVC Pipe and Fittings
1. The Contractor is cautioned to exercise care in handling, loading, unloading, and storing of PVC pipe and fittings. All PVC pipe shall be transported in a vehicle which allows the length of pipe to lie flat so as not to subject it to undue bending or concentrated external load at any point. Any section of pipe that has been dented or damaged will be discarded and, if installed, shall be replaced with new piping at no cost to the Resident Engineer.
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800-3.06 PRIOR TO START OF THE LANDSCAPE MAINTENANCE PERIOD A. The Contractorsha
ll submit proof of warranty to the Resident Engineer prior to the start of the landscape maintenance period. All computerized irrigation control system materials shall have a five-year warranty. It is the Contractor's responsibility to obtain the necessary warranty inspections from the equipment supplier. No installations will be accepted without proof of warranty. 800-3.07 WARRANTY
A. The warranty for the irrigation system shall be made in accordance with the attached form.
B. A copy of the warranty form shall be included in the Operations and Maintenance Manual.
C. The warranty form shall be re-typed onto the Contractor's letterhead and contain the following information:
800-3.08 WARRANTIES FOR SPRINKLER IRRIGATION SYSTEM
A. We hereby warrant that the sprinkler irrigation system we have furnished and installed is free from defects in materials and workmanship, and the work has been completed in accordance with the Drawings and Specifications, ordinary wear and tear and unusual abuse, or neglect the exception. We agree to repair or replace any defects in material or workmanship which may develop during the period of one year from date of final acceptance and also to repair or replace any damage resulting from the repairing or replacing of such defects at no additional cost to the Owner. We shall make such repairs or replacements within a reasonable time, as determined by the Owner and/or Resident Engineer, after receipt of written notice. In the event of our failure to make such repairs or replacements within a reasonable time after receipt of written notice from the Owner and/or Resident Engineer, we authorize the Owner and/or Resident Engineer to proceed to have said repairs or replacements made at our expense and we will pay the costs and charges therefore upon demand.
PROJECT:
LOCATION:
SIGNED:
ADDRESS:
PHONE:
DATE OF ACCEPTANCE:
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800-3.09 RULES AND REGULATIONS
A. Work andmat
erials shall be in accordance with the latest edition of the California Electrical Code and applicable laws and regulations of governing authorities. 800-3.10 PROTECTION OF WORK AND MATERIALS
A. The Contractor shall protect his work and work of others for the duration of the Contract. He shall protect pipes and fittings from direct sunlight and avoid undue bending and any concentrated external loading. Pipe or fittings that have been damaged shall not be used.
B. The Contractor shall exercise extreme care in excavating and working near existing utilities. Damage to utilities which are caused by contractor's operation shall be the Contractor's responsibility.
C. The Contractor shall take necessary precautions to protect site conditions and plant material that is to remain. Should damage be incurred, Contractor shall repair damage to its original condition or shall furnish and install equal replacements.
D. All existing irrigation systems shall be kept in operation at all times. If the existing system is damaged by Contractor, he shall be responsible for immediate repair of such damage. After each repair, all heads of the repaired system shall be removed so that the lines can be cleared of all dirt and foreign matter.
800-3.11 CORRECTION OF WORK
A. Any and all discrepancies of unsatisfactory work shall be corrected by the Contractor at no additional expense to the Owner. The correction of work shall be finished with a reasonable period mutually agreed upon between the Owner and/or Resident Engineer and Contractor.
800-5 - IRRIGATION PRODUCTS
800
-4.01 GENERAL
A. Use only new materials of brands and types noted on the Drawings or Specifications or an equal approved by Resident Engineer. irrigation work shall adhere to the City of Costa Mesa Irrigation Standards,
800-4.02 PVC PRESSURE MAIN LINE PIPE AND FITTINGS
A. Pressure main line piping for sizes 2.5 inches and larger shall be purple color-coded Class 315 PVC.
B. Class 315 piping shall be made from an NSF approved Type I, Grade I, PVC resin conforming to ASTM D1784. Piping must meet requirements as 985
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set forth in ASTM D2241 (solvent-weld class pipe), with an appropriate standard dimension(SD
R).
C. Pressure main line piping for sizes 2 inches and smaller shall be purple color-coded Schedule 40 PVC with solvent welded joints.
D. Schedule 40 PVC piping shall be made from NSF approved Type I, Grade I PVC resin conforming to ASTM D1784. Piping must meet requirements as set forth in ASTM D1785 (solvent-weld schedule pipe).
E. PVC solvent-weld fittings shall be Schedule 40, 1-2, II-I NSF approved conforming to ASTM D2466.
F. Solvent cement and primer for PVC solvent-weld pipe and fittings shall be of type and installation methods prescribed by the manufacturer.
G. PVC pipe must bear the following markings:
2. Manufacturer's name.
3. Nominal pipe size.
4. Schedule or class.
5. Pressure rating in PSI.
6. NSF approval.
7. Date of extrusion.
8. Recycled water warning.
H. PVC fittings shall bear the manufacturer's name or trademark, material designation, size, applicable IPS schedule and NSF seal of approval. 800-4.03 PVC NON-PRESSURE LATERAL LINE PIPING
A. Non-pressure buried lateral line piping shall be purple color-coded Schedule 40 PVC with solvent-welded joints.
B. Non-pressure lateral line piping installed under pavement areas shall be installed in a purple color-coded Schedule 40 PVC sleeve.
C. Pipe shall be made from NSF approved, Type I, Grade II PVC resin conforming to ASTM D1784. Piping must meet requirements set forth in ASTM D2241 (solvent-weld class pipe) with an appropriate standard dimension ratio.
D. Non-rigid lateral line piping (PVC flexible hose) shall be uniformly black in color, homogeneous throughout, and smooth inside and outside, free from foreign materials, cracks, holes, dents, wrinkles and blisters. The hose shall have the following dimensions.
Size Inside Wall
Thickness
Outsid
e
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(In.) Dia. (In.) Dia. (In.) Dia.
(In.)
3/8 (IPS) 0.50 0.090 0.680
1/2 (IPS) 0.50 0.140 0.840
E. Non-rigid lateral line piping shall be solvent-welded to PVC fittings with I.P.S. model #795
(clear) glue or approved equal. Contact I.P.S. at phone number (310) 366-3300.
F. All requirements for non-pressure lateral line pipe and fittings shall be the same as for solvent-weld pressure main line pipe and fittings as set forth in this Specification.
800-4.04 BRASS PIPE AND FITTINGS
A. Where indicated on the Drawings, use red brass screwed pipe conforming to Federal Specification #WW-P-351.
B. Fittings shall be red brass conforming to Federal Specification #WW-P-460. 800-4.05 GALVANIZED PIPE FITTINGS
A. Where indicated on the Drawings, use galvanized steel pipe ASA Schedule 40 mild steel screwed pipe.
B. Fittings shall be medium galvanized screwed beaded malleable iron, or Class 150 flanged steel with Corten bolts where required. Galvanized couplings may be merchant coupling.
C. Galvanized pipe and fittings installed below grade shall be painted with two (2) coats of Koppers #50 bitumastic. Or cover pipe with 2 layers of plastic, self- adhesive, pipe wrap, 2 mils thick, as manufactured by 3M Company or equal.
D. Use non-hardening, nontoxic pipe joint sealant formulated for use on water- carrying pipes on all metal threaded connections.
800-4.06 GATE VALVES AND BALL VALVES
A. Gate valves 3 inch and smaller shall be 125 lb. SWP bronze ball gate valve with blow- out proof and full port.
B. Gate valves 3 inch and smaller shall have threaded ends and shall be equipped with a bronze handle.
C. Gate valves 3 inch and smaller shall be similar to those manufactured by Hammond or approved equal.
D. Ball valves 3-inches and smaller shall be Schedule 80 PVC full bore units, and 987
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those include Teflon ball seats, Buna-N- O-ring seals, and pressure rated at a minimum of23
5 PSI at 73 degrees F.
E. Ball valves 3-inches and smaller shall be equipped with a Slow-Close full turn stem with gears molded of durable acetyl plastic material and polypropylene handle.
F. Ball valves 3-inches and smaller shall be as manufactured by Colonial Valve, as distributed by Lasco Fittings or approved Equal.
G. All gate and ball valves shall be installed per irrigation installation details. 800-4.07 CONTROL WIRE
A. Connections between the irrigation controllers and the electric control valves shall be made with Armor clad (aluminum shield coated) direct burial copper wire AWG-U.F. 600 volt. Supplied through John Deere Landscapes, Imperial Irrigation, or equal. Pilot wires shall be a distinct color wire for each irrigation controller. Common wires shall be 12 gauge and the color white with a distinct color stripe for each irrigation controller. Install wires in accordance with valve manufacturer's specifications and wire charts. In no case shall wire size be less than 14-gauge. Wire color shall be continuous over its entire length.
B. Wiring shall occupy the same trench and shall be installed along the same route as pressure supply or lateral lines wherever possible.
C. Where more than one (1) wire is placed in a trench, the wiring shall be taped together at intervals of 10 feet.
D. An expansion curl shall be provided within three (3) feet of each wire connection.
Expansion curl shall be of sufficient length at each splice connection at each electric control, so that in case of repair, the valve bonnet may be brought to the surface without disconnecting the control wires. Control wires shall be laid loosely in the trench without stress or stretching of the control wire conductors.
E. Wire splices shall be made with either Scotch-Lok #3576 Connector Sealing Packs or Rain Bird Snap-Tite wire connector or approved equal. Use one splice per connector sealing pack.
F. Field wire splices between the irrigation controller and the electrical control valves shall not be allowed without prior approval of the Resident Engineer.
G. When control wiring is trenched separately from main line trenches a continuous warning tape shall be installed with the wiring. Warning tape: Inert plastic film highly resistant to alkalis, acids, or other destructive chemical components likely to be encountered in soils. Three inches wide, colored yellow, and imprinted with "CAUTION: BURIED ELECTRIC LINE BELOW."
H. Provide a 36-inch excess length of wire in an 8-inch diameter loop at each 90- 988
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degree change of direction, at both ends of sleeves, and at 100-foot intervals along continuous runs
of wiring. Do not tie wiring loop.
I. Install common ground wire and one control wire for each electric control valve.
Multiple valves on a single control wire are not permitted. Install one common wire for each controller. Multiple controllers with one common wire will not be permitted.
800-4.08 SPRINKLER HEADS
A. All sprinkler heads shall be of the same size, type, and deliver the same rate of precipitation with the diameter (or radius) of throw, pressure, and discharge as shown on the Drawings and in this Specification.
B. Spray heads shall have a screw adjustment.
C. Riser units shall be fabricated in accordance with the Drawings.
D. Riser nipples for all sprinkler heads shall be the same size as the riser opening in the sprinkler body.
E. All sprinkler heads of the same type shall be from the same manufacturer. 800-4.09 LANDSCAPE DRIPLINE
A. Landscape dripline shall be a continuous self-cleaning, recycled content, pressure compensating dripline with built-in check valve and be Cupron® copper oxide infused for root intrusion deterrent. It shall have a purple stripe identifying it for use with recycled or alternative source water. The low volume dripline shall have integral and evenly spaced pressure compensating check valve emitters welded to the inside of the tubing that contains 20% recycled content. The dripline shall be available with emitters in four discharge rates (0.33, 0.53, 0.77, and 1.16 gallons per hour [GPH]) evenly spaced at12, 18, or 24 centers.
B. Each emitter shall have the ability to independently regulate discharge rates, with an inlet pressure range of 21.8 - 58 pounds per square inch (psi), at a constant flow and with amanufacturers coefficient of variability of 0.03 or less.
Recommended operating pressure shall be between 21.8 - 50 psi. The emitter discharge rate shall be 0.33, 0.53, 0.77, or 1.16 gallons per hour (GPH) utilizing a combination of turbulent flow and reduced pressure compensation by molded silicone diaphragm. The emitters shall be capable of continuously cleaning themselves while in operation and have an anti-siphon feature which prevents debris from entering outlet at system shutdown. The dripline shall be available with 12, 18, and 24 spacing between emitters unless otherwise specified.
C. For subsurface installation, the dripline depth shall be4 to 6". Maximum system pressure shall be 50 psi for maximum fitting integrity. Filtration shall be 120 mesh or finer. Bending radius shall not be smaller than 7". 989
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D. For on-surface or under mulch installations,6metal wire staples shall be installed 3 on
center, and two staples shall be installed over every change-of- direction fitting.
E. Automatic flush valve units shall be in accordance with the Drawings.
F. Landscape dripline filter units shall be in accordance with the Drawings.
G. Pressure regulating inline units shall be in accordance with the Drawings.
H. Miscellaneous landscape dripline system components, including but not limited to; hold- down stakes, adapter fittings and location markers, shall be in accordance with the drawings.
800-4.10 IDENTIFICATION TAGS
B. Identification tags for electrical control valves shall be manufactured from Polyurethane Behr Desopan, or equal. Use Christy's standard tag hot stamped with black letters on yellow background. Tags shall be numbered to match programming shown on the irrigation drawing. Provide one tag of each electric control valve.
1. Tags shall be numbered to match programming shown on the Drawings. Provide one tag for each electric control valve, flow sensor and master valve.
2. Order tags with the controller assignment on the front side of tag and the station sequence indicated on the back side of the tag. The tag is limited to three digits each side.
3. Provide one tag for each electric control valve, master valve and flow sensor. Identification for master valves and flow sensors shall be as indicated on the Drawings.
C. Special order tags from T. Christy Enterprises, (714) 771-4142 or Resident Engineer approved equal.
800-4.11 SLEEVING
A. Install separate sleeves beneath paved areas to route each run of irrigation pipe or wiring bundle.
B. Sleeving material beneath pedestrian pavements - PVC Schedule 40 pipe with solvent welded joints.
C. Sleeving beneath streets and drives - PVC Schedule 40 pipe with solvent welded joints.
D. Sleeving diameter - equal to twice that of the pipe or wiring bundle. Minimum sleeving diameter shall be 2 inches.
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E. Temporarily terminate capped ends of sleeving at locations 2 feet past pavement edges, 4 above finished grade. Paint pipe red.
F. Chisel 2 letter I at face of curb or edge of pavement to mark the location of the sleeve termination point.
G. At no time shall any irrigation pipe change direction under pavement. 800-4.12 OTHER COMPONENTS
A. Tools and Spare Parts
1. Provide operating keys, servicing tools, test equipment, other items, and spare parts as indicated in other areas of this Specification.
B. Other Materials
1. Provide other materials or equipment not indicated on the Drawings or referenced in this Specification, as necessary, to complete the installation of the irrigation system.
801-1 LANDSCAPE INSTALLATION
801
-1.01 RENOVATION AND PREPARATION OF EXISTING SOIL
A. Contractor shall submit soil samples to Horticultural/Agricultural Soils Testing Laboratory for horticultural analysis and soil amendment recommendations.
B. Contractor shall take one (1) representative soil samples from each station.
C. Contractor to provide a plan indicating (1) soil sample locations and depth sample was taken.
D. Contractor shall be responsible for paying for horticultural soils testing and report.
E. Contractor shall perform soil amendment procedures to the soil as required by soils report.
801-1.02 CULTIVATION OF EXISTING SOIL
A. In areas where topsoil will not be applied, rip or cultivate the existing soil that will be receiving planting to a depth of at least 9-inches immediately prior to applying soil amendments.
B. In areas where topsoil will be applied the following procedures are to be followed:
C. Verify that sub grades for installation of topsoil have been established under rough grading, sub grade depth plus specified depth of topsoil should equal finished grade. Do not spread topsoil prior to the Resident Engineer acceptance of all sub grade work.
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D. Rip or cultivate sub-grade in all planting areas to a minimum depth of 9-inches immediatelyp
rior to spreading topsoil.
E. Remove all rocks, stones, sticks and debris larger than 1-inch in diameter from the surface of the sub-grade prior to applying topsoil. 801-1.03 SOIL SCARIFICATION
A. Planting areas which become compacted in excess of 85% relative compaction due to construction activities shall be thoroughly cross ripped to a minimum depth of 9 inches to alleviate the condition, taking care to avoid existing subsurface utility lines, if present.
801-1.04 VERIFICATION OF EXISTING CONDITIONS
A. Prior to the work in this Section, examine previously installed work from other trades and verify that such work is complete and as required, to the point where this installation may commence properly.
801-1.05 ROUGH GRADING CERTIFICATION
A. Obtain the Resident Engineer's written certification that indicates that final rough grade has been set by previous contractors to plus or minus 0.10 feet prior to commencing fine grading operations.
801-1.06 FINE GRADING OPERATIONS
A. Ensure that the top 2-inches of soil is free of stones, roots, stumps, wire, or other deleterious matter 1-inch in diameter and larger. Dispose of debris offsite.
B. All planting areas to be fine graded to within 2-1/2 inches of paved areas, irrigation valve boxes, concrete mow curbs.
C. Upon acceptance of rough grade by the Resident Engineer and prior to beginning planting operations, finish grade all planting areas, fill as needed and remove surplus soil and float areas to a smooth, uniform grade to elevations as indicated on the Drawings. Obtain the Resident Engineer approval of the fine grading prior to commencing planting operations. 801-1.07 SURFACE DRAINAGE OF PLANTING AREAS
A. The Contractor shall bear final responsibility for properly draining all planting areas. Any discrepancy in the Drawings or Specifications, obstructions on the site, or prior work done by another contractor, which the Contractor feels precludes establishing proper drainage, shall be brought to the immediate attention of the Resident Engineer for correction or relief of said responsibility.
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of 2% unless otherwise noted on grading plans.
B. Contract
or shall walk the project with the Owner and or Resident Engineer, and others deemed necessary by the Owner to approve finish grades prior to planting.
801-1.08 SOIL PREPARATION
A. After finish grades for all landscaped areas have been established and approved by the Resident Engineer perform the following operations.
1. Cross-rip all area to a depth of 9 inches.
2. Spread organic amendments uniformly on the surface of the soil and cultivate thoroughly into the top 4-6 inches in a minimum of two directions with a mechanical rototiller.
3. The following soil amendments and fertilizers are to be used for bid purposes only. Specific amendment recommendations will be made after horticultural soil samples are taken and paid for by the Contractor. Application rates per 1,000 square feet shall be as follows:
Nitrolized fir bark - 6 cu. yds.
Planting fertilizer - 200 lbs. of Gro-Power Plus.
Agricultural gypsum - 100 lbs.
Soil sulfur - 20 lbs.
4. After applying soil amendments and prior to planting, irrigate with overhead irrigation so that a minimum of 1-3 inches of good quality water passes through the soil profile.
801-1.09 BACKFILL MIX FOR SHRUBS AND TREES
A. The following backfill mix is for bid price basis only. Final backfill recommendations will be made only after rough and fine grading operations are completed and horticultural soil testing has been performed and approved by the Resident Engineer. Adjustments to the backfill amendments may be required based on horticultural soil test results and is assumed covered by the Contractor, outside of extraordinary conditions.
• 7 parts by volume on-site soil.
• 3 parts by volume nitrolized organic soil amendment 2 lbs. iron sulfate per cubic yard of mix.
• 18 lbs. of Gro-Power Plus per cubic yard of mix. Planting tablets - quantity based on size of plant.
B. Thoroughly blend the backfill mix prior to placement.
C. Do not apply iron sulfate over paved materials since severe staining is likely to occur.
D. Substitute plant pits are the responsibility of the Contractor under the Base Bid. Drainage sumps are not part of the Base Bid and compensation will be 993
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awarded to the Contractor based on the Construction Agreement.
E. Submit writ
ten results of each plant pit percolation test with locations, date and time of test to the Resident Engineer.
801-1.10 PLANTING OPERATIONS
A. Planting Layout
1. It is the Contractor's responsibility to verify with local governing agencies the location and depth of all underground utilities. If any underground construction or utility lines are encountered in the excavation of planting holes, alternative planting locations may be selected by the Resident Engineer.
2. Locations for all shrubs and trees shall be marked on the ground either by flagged stakes indicating plant type and size or the actual plants themselves for the Resident Engineersreview and approval prior to planting.
B. General Planting Guidelines
1. Plant only as many plants that can be planted and watered on that same day in a given planting area.
2. Protect the planting area from excessive vehicle compaction.
3. Face plant material with fullest growth into the prevailing wind and/or the primary direction of view.
4. Center plant material in the planting hole.
5. Set plant material plumb and hold rigidly in place until soil has been tamped firmly around the root ball.
6. Planting pits shall have vertical sides and roughened surfaces. The size of the plant pit shall be per planting detail on drawings.
C. Container Removal
1. Plant containers shall be opened and removed in such a manner that the soil surrounding the root ball shall not be broken.
2. Do not injure the root ball while removing the container. After removing plant, superficially cut edge roots with a knife on three (3) sides.
D. Shrub and Tree Installation
1. Apply backfill mix to the plant pit up to 1/2 the height of the root ball.
Add water to the top of the remaining plant pit and let soak in before completing the remainder of backfilling.
E. Placement of Plant Tablets
1. Prior to planting, place the required amount of planting tablets per plant size on top of each root ball while the plants are still in their containers so that the Resident Engineer can easily verify their existence and quantity.
2. After obtaining approval by the Resident Engineer on plant tablet 994
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quantity and after water has completely drained from the plant pit, add plant
tablets to the planting pits in the following quantities:
1 gallon - 3 tablets
5 gallon - 8 tablets
15 gallon - 14 tablets
24-inch box -15 tablets
36-inch box -19 tablets
48-inch box -24 tablets
60-inch box -35 tablets
3. Dig planting pit to the recommended depth.
4. Backfill the plant pit to attain the proper level for the plant.
5. Place the specified amount of plant tablets between the bottom of the root ball but not higher than 1/3 of the way up the root ball. Space the plant tablets equally around the perimeter of the root ball approximately 2 inches from the football.
6. Finish backfilling of the planting pit by tamping the soil firmly around the root ball and watering thoroughly.
F. Final Backfilling
1. Once the water has soaked in thoroughly, place the remaining backfill and tamp firmly.
2. After final backfilling, construct an earthen basin around the base of each plant with backfill mix sufficient to hold water for the following plant sizes:
Shrubs and vines - 2-inches of
water. Trees - 4-inches of water.
3. Remove basins in all turf areas but not before the irrigation system is operational.
G. Plant Settling
1. Any plant material that has settled deeper than the surrounding grade shall be raised to the correct level.
H. Ground Cover Planting
1. Ground cover flats shall contain sufficient moisture to reduce soil separation when lifting out the plants.
2. Plant ground covers in straight rows, evenly, triangular spaced, and at an on-center spacing as indicated on the Drawings.
3. Each rooted ground cover plant shall be planted with its proportional amount of soil.
4. Apply a 3-inch layer of wood mulch at the completion of planting.
I. Container Pot Planting
1. Refer to the Drawings for specific container pot planting layout, waterproofing and sump/drainage details.
801-1.11 WATERING
A. All planting shall be watered immediately after planting. After the first watering, water shall be applied to all plants as conditions may require 995
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keeping the plants in a healthy and vigorous growing condition until the completion of
the Contract.
801-1.12 WOOD MULCH INSTALLATION
A. Spread a 3-inch-deep layer of shredded bark mulch in all landscaped areas other than in turf and or hydroseed areas.
801-1.13 CLEAN UP
B. Contractor shall remove all trash caused from his Work on a weekly basis throughout the duration of the Project.
C. Upon completion of his Work under this Section, the Contractor shall remove all rubbish, waste and debris resulting from his operations offsite or as directed by the Owner and or Resident Engineer.
D. All scars, ruts or other marks in the ground caused by the Contractors work shall be repaired.
E. Remove all equipment and implements of service, and leave the entire work area in a neat, clean, and Resident Engineer accepted condition. All sidewalks and other paving areas shall receive a broom-clean treatment. 801-1.14 SITE VISIT SCHEDULE
B. The Contractor shall be responsible for notifying the Owner and or Resident Engineer in advance to schedule the following site visits:
1. Pre-construction "Kick-Off" meeting - 7 days.
2. At completion of fine grading - 2 days.
3. At completion of soil preparation - 2 days.
4. At start of tree planting, plant layout prior to plant pit excavation - 2 days.
5. After layout of shrubs and prior to pit excavation 2 days.
6. Final walkthrough prior to going on contracted maintenance period - 7 days.
7. Final walkthrough for project acceptance - 7 days.
C. When site visits are made by other than the Owner and or Resident Engineer, the Contractor shall show evidence in writing of when and by whom the site visit was made.
D. No site visit will commence without all previous punch list items being completed, unless compliance has been waived by the Owner and or Resident Engineer.
Failure to accomplish the timely execution of previous field report punch list items and not preparing adequately for the next site visit shall make the Contractor potentially liable for reimbursing the Resident Engineer for his labor and reimbursable expenses.
801-2 - LANDSCAPING MEASUREMENT AND PAYMENT
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801-2.01 MEASUREMENT
A. Work of this sectio
n shall be completed in accordance with the Contract
Documents and will be measured by the contract unit or fraction thereof listed in the Schedule of Quantities and Prices. The quantities contained on the Schedule of Quantities and Prices as derived from the drawings and will be used as the basis for this measurement. Lump Sum measurement of partial payment will be in accordance with the Schedule of Values addendum submitted by the Contractor.
801-2.02 PAYMENT
A. Work of this section completed in accordance with the Contract Documents will be paid for at Lump Sum (LS) unit price as listed in the Schedule of Quantities and Prices. This price shall be full compensation for furnishing all labor, materials, tools, equipment, supplies, supervision, and incidentals necessary to complete the work of this section as described by the Contract Documents.
Lump Sum, partial payment will be in accordance with the Schedule of Values submitted by the Contractor.
Bid Item No. 20: Median Irrigation
801-3 IRRIGATION INSTALLATION
801
-3.01 GENERAL
A. All scaled dimensions are approximate. The Contractor shall check and verify all size dimensions and receive the Resident Engineers approval prior to proceeding with any work under this Specification. Contractor shall locate with 2 x 2-inch wood stakes with identifying markings for all proposed locations of electrical control valve boxes, gate valve boxes and quick coupler boxes for approval by the Resident Engineer. After locating all these items contact the Resident Engineer for review and approval. Minor adjustments to the stake locations may be requested of the Contractor by the Resident Engineer.
B. Exercise extreme care in excavating and working near existing utilities. The Contractor shall be responsible for damages to these utilities which are caused by his operations. Check existing utility drawings for existing utility locations.
C. Coordinate installation of sprinkler irrigation materials including pipe, so that there shall be no interference with utilities, construction elements, or the planting of trees, shrubs, and ground covers.
D. The Contractor shall carefully check all finish grades to his satisfaction in order to safely proceed before starting work on the irrigation system.
E. Report irregularities to the Resident Engineer prior to beginning work. Beginning of work implies acceptance of existing conditions.
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801-3.02 SITE PREPARATION
A. Physical La
yout
1. Prior to installation, the Contractor shall stake out all pressure and non-pressure supply lines and the location of all sprinkler heads.
2. Sprinkler, equipment and piping layout shall be approved by the Resident Engineer prior to installation.
B. Water Supply Point-of-Connections
1. Water supply Points-of-Connection are as indicated on the Drawings.
The Contractor shall be responsible for minor changes caused by actual site conditions.
2. The sprinkler irrigation system shall be connected to water supply Points-of- Connection as indicated on the Drawings.
C. Electrical Supply Point-of-Connections
1. Electrical supply Points-of-Connection for the irrigation controllers are as indicated on the Drawings. The Contractor shall be responsible for minor changes caused by actual site conditions.
2. Connections shall be made at approximate locations as indicated on the Drawings. The Contractor shall be responsible for minor changes caused by actual site conditions.
801-3.03 INSTALLATION
A. Trenching
1. Dig trenches straight and support pipe continuously on bottom of trench. Lay pipe to an even grade. Trenching excavation shall follow the layout as indicated on the Drawings.
2. Provide a minimum soil cover of 24 inches for all recycled water pressure supply lines.
3. Provide a minimum soil cover of 12 inches for all non- pressure lines.
4. Provide a minimum soil cover of 24 inches for all control wire.
5. Provide a minimum soil cover of 2 inches and a maximum of 3 inches for dripline tubing.
6. Where piping is indicated under paved areas, but running parallel and adjacent to planting areas, install the piping in the planted areas. Irrigation head spacing as indicated on the Drawings shall not be exceeded.
B. Backfilling
1. The trenches shall not be backfilled until all required tests are performed. Trenches shall be carefully backfilled with the excavated materials approved for backfilling, consisting of earth, loam, sandy clay, sand, or other approved materials, free from large clods of earth or stones. Backfill shall be mechanically compacted landscaped areas to a dry density equal to adjacent undisturbed soil 998
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in planting areas. Backfill shall conform to adjacent grades without dips,
sunken areas, humps or other surface irregularities.
2. A fine granular material backfill shall be initially placed over all lines. No foreign matter larger than 1/2 inch in size will be permitted in the initial backfill.
3. The flooding of trenches will be permitted only with the approval of the Resident Engineer.
4. If settlement occurs and subsequent adjustments in pipe, valves, sprinkler heads, planting, or other construction elements are necessary, the Contractor shall make all required adjustments without cost to the Owner.
C. Trenching and Backfilling Under Pavement
1. Trenches located under areas where asphalt concrete or concrete pavement occurs, shall be backfilled with sand (a layer six (6) inches below the pipe and three (3) inches above the pipe) and compacted in layers to 95% compaction, using manual or mechanical tamping devices. Trenches for piping shall be compacted to equal the compaction of the existing adjacent undisturbed soil and shall be left in a firm unyielding condition. All trenches shall be left flush with adjoining finish grade. The Contractor shall set piping in place, cap, and pressure test all piping under paving prior to the paving work.
2. Generally piping under existing pavement is done by jacking, boring or hydraulic driving, but where any cutting or breaking of concrete pavement is necessary, it shall be done and replaced by the Contractor at no cost to the Resident Engineer. Permission to cut or break concrete pavement shall be obtained from the Resident Engineer. No hydraulic driving will be permitted under concrete pavement.
3. Provide a minimum soil cover of 24 inches between the top of the pipe and the bottom of the aggregate base for all pressure and non- pressure piping installed under asphaltic concrete pavement.
D. Assemblies
1. The routing of irrigation lines as indicated on the Drawings is diagrammatic only. Install lines and various assemblies in such a manner as to conform with the Drawings.
2. Install no multiple assemblies in plastic lines. Provide each assembly with its own outlet.
3. Install all assemblies specified herein in accordance with their respective details. In absence of Drawings or Specifications pertaining to specific items required to complete this work, perform such work in accordance with best standard practice with prior approval of the Resident Engineer.
4. PVC pipe and fittings shall be thoroughly cleaned of dirt, dust and moisture before installation. Installation and solvent welding methods shall be as recommended by the pipe and fitting manufacturer.
5. On PVC to metal connections work the metal connections first.
Teflon tape or approved equal, shall be used on all threaded PVC 999
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to PVC and threaded PVC to metal joints. Apply a light wrench pressure only. Wherethrea
ded PVC connections are required, use
threaded PVC adapters into which the pipe may be solvent welded.
E. Assembling Pipe and Fittings:
1. Inspect all pipe and fittings before installation.
2. Keep pipe free from dirt and pipe scale. Cut pipe ends square and debur. Clean pipe ends of loose pipe shavings.
3. Keep ends of assembled pipe capped. Remove caps only when necessary to continue assembly.
4. Install pipe with all markings up for visual inspection and verification.
5. All lines shall have a minimum clearance of six (6) inches from each other and from lines of other trades. Parallel lines shall not be installed directly over one another.
6. Maintain 10-foot minimum horizontal separation from all potable water piping. Where reclaimed and potable water pressure main line piping cross, the reclaimed water piping shall be installed below the potable water piping on a PVC Class 200 pipe sleeve which extends a minimum of five (5) feet on either side of the potable water piping.
Provide a minimum vertical clearance of six (6) inches.
7. Use only strap-type friction wrenches for threaded plastic pipe.
8. Snake pipe from side to side within the trench.
F. Line Clearance
1. All lines shall have a minimum clearance of six (6) inches from each other and from lines of other trades. Parallel lines shall not be installed directly over one another.
G. Electric Control Valve Installation
1. Install electric control valves as indicated on the Drawings. When grouped together, allow at least twelve inches between electric control valves. Install each electric control valve in a separate valve box. Each electric control valve number shall be heat-branded on valve box top with 2-inch-tall letters.
2. The Resident Engineer shall approve electric control valve and quick coupling valve box locations prior to final installation.
H. Valve Box Installation
1. Install valve boxes as indicated on the Drawings. When grouped together, allow at least twelve inches between valve boxes.
2. Heat brand valve box identification as indicated on Drawings.
I. System Flushing
1. After pipelines and risers are in place and connected and all necessary diversion work has been completed, and prior to installation of sprinkler heads, the control valves shall be opened, and a full head of water used to flush out the system. Sprinkler heads shall be installed only after flushing of the system has been performed.
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J. Sprinkler Head Installation
1. Install the sprinkler heads as indicated on the Drawings.
2. Spacing of sprinkler heads shall not exceed the maximum spacing as indicated on the Drawings. In no case shall the spacing exceed the maximum recommended by the manufacturer.
3. Install check valves on sprinkler heads that drain water after the control valve is turned off. "Low head" drainage will not be allowed on sprinkler heads.
K. Landscape Drip Installation
1. Install the dripline and drip emitter components as indicated on the Drawings.
2. Spacing of dripline shall not exceed the maximum spacing as indicated on the Drawings.
L. Sleeving
1. Extend sleeve ends a minimum of 24 inches beyond the edge of the paved surface. Cover pipe ends and mark with stakes. Route wire through and tie at each end to stakes.
801-3.04 TEMPORARY REPAIRS
A. The Owner and/or Resident Engineer reserves the right to make temporary repairs as necessary to keep the irrigation system in operating condition. 801-3.05 INSTALLATION OF OTHER COMPONENTS
A. Tools and Spare Parts
1. P
rior to the Pre-Maintenance Walkthrough, supply the Resident Engineer operating keys, servicing tools, test equipment, and any other items as indicated on the Drawings.
B. Other Materials
1. Install other materials or equipment to be part of the irrigation system, as indicated on the Drawings, even though such items may not have been referenced in this Specification.
801-3.06 FIELD QUALITY CONTROL
A. Adjustment of the Irrigation System
1. Flush and adjust all sprinkler heads and drip systems for optimum performance and to reduce overspray onto walks, roadways, and buildings as much as possible.
2. If it is determined that adjustments to the sprinkler heads will provide proper and more adequate coverage, the Contractor shall make such adjustments prior to any planting. Adjustments may also include changes in nozzle sizes and degrees of arc as required.
3. Lowering raised sprinkler heads by the Contractor shall be accomplished within 10 days after notification by the Resident 1001
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Engineer.
4. All sprinkler heads shall be set perpendicular to finish grades unless otherwise indicated on the Drawings.
B. Irrigation System Testing
1. The Contractor shall request the presence of the Resident Engineer at least 48 hours in advance of irrigation system testing.
2. Testing of pressure mainline shall occur prior to installation of any electric control valves.
3. The Contractor shall test all pressure lines under hydrostatic pressure of 150 PSI for a period of one (1) hour. Leaks that develop in the tested portion of the system shall be located and repaired after each test period when a drop of more than 5 pounds per square inch (35 kPa) is indicated by the pressure gauge.
4. After the leaks have been repaired, the one (1) hour pressure test shall be repeated, and additional repairs made until the drop-in pressure is less than five pounds per square inch or less. All piping (pressure and non-pressure) under pavement shall be pressure tested under a hydrostatic pressure of 150 PSI for a period of two (2) hours.
5. If during the pressure test, a pressure drop occurs - indicating a leak, replace the faulty joints and repeat the pressure test until the entire system is proven watertight.
6. All hydrostatic tests shall be made only in the presence of the Resident Engineer. No pipe shall be backfilled until it has been observed, tested and approved in writing.
7. The Contractor is to furnish the necessary force pump and all other test equipment for the hydrostatic pressure test.
8. When the irrigation system hydrostatic pressure test and is completed, perform a sprinkler coverage test in the presence of the Resident Engineer. Determine if the water coverage is complete and adequate. Furnish all materials and perform all work necessary to correct any inadequacies of water coverage due to deviations from the Drawing.
9. Upon completion of each phase of work, the entire system shall be coverage tested and adjusted to meet specific site requirements. 801-3.07 IRRIGATION SYSTEM MAINTENANCE
A. The entire irrigation system shall be under full, automatic operation for a period of se
ven (7) days prior to beginning any planting. The Resident Engineer reserves the right to waive or shorten this operation period. 801-3.08 CLEAN UP
A. Clean up shall be made by Contractor as each portion of work progresses. Refuse and excess dirt shall be removed from the site, all walks and paving shall be broom swept or washed down, and any damage sustained to the work of other contractors shall be repaired to their original conditions at no cost to the Owner. 1002
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B. Upon completion of the Work, the Contractor shall smooth all ground surfaces.
Remove excess materials
such as rubbish, debris and sweep adjacent streets,
curbs, gutters, walkways, and trails. Remove construction equipment from the premises.
801-3.09 FINAL WALKTHROUGH PRIOR TO ACCEPTANCE
A. The Contractor shall operate the irrigation system in its entirety for the Resident Engineer at the time of the Final Walkthrough. Any items deemed not acceptable by the Resident Engineer shall be reworked until accepted.
B. The Contractor shall show evidence to the Owner that the Resident Engineer has received all accessories, charts, "As-built drawings", and equipment as required before the Final Walk through will be performed. 801-3.10 SITE VISIT OBSERVATION SCHEDULE
A. The Contractor shall be responsible for notifying the Resident Engineer in advance of the following site visits:
1. Pre-Job or "Kick-Off" meeting - 7 days.
2. Pressure supply line installation and testing - 2 days.
3. Irrigation controller installation - 2 days.
4. Control wire installation - 2 days.
5. Lateral line, sprinkler head and dripline installation - 2 days.
6. System coverage test - 2 days.
7. Final Walkthrough - 7 days.
The owner may request the attendance of the Landscape Architect at these meetings, or any other time as deemed necessary.
801-4 IRRIGATION MEASUREMENT AND PAYMENT
801
-4.01 MEASUREMENT
A. Work of this section completed in accordance with the Contract Documents will be measured by the contract unit or fraction thereof listed in the Schedule of Quantities and Prices. The quantities contained on the Schedule of Quantities and Prices as derived from the drawings and measured by the Resident Engineer will be used as the basis for this measurement. For Lump Sum, measurement of partial payment will be in accordance with the Schedule of Values addendum submitted by the Contractor.
801-4.02 PAYMENT
A. Work of this section completed in accordance with the Contract Documents will be paid for at the applicable unit price as listed in the Schedule of Quantities and Prices. This price shall be full compensation for furnishing all labor, materials, tools, equipment, supplies, supervision and incidentals necessary to 1003
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complete the work of this section as described by the Contract Documents. For Lump Sum, part
ial payment will be in accordance with the Schedule of Values submitted by the Contractor.
802-1 LANDSCAPE MAINTENANCE
802-1.01 CONDITIONS
A. The general provisions of the Contract, including General and Supplementary Conditions and General Requirements apply to the Work specified in this Section.
802-1.02 - SCOPE OF WORK
A. Furnish all labor, material, equipment, transportation and services required to maintain landscape in a healthy growing condition and in a neat and attractive appearance throughout the Maintenance Period, as shown on the Drawings and specified herein.
B. Scope of work: The general extent of landscape maintenance may include, but is not limited to the following:
1. Tree, shrub, ground cover and turf areas.
2. Irrigation systems.
3. General site clean-up.
802-1.03 REFERENCES AND REGULATORY REQUIREMENTS
A. State of California Department of Transportation Standard Specifications, latest edi
tion.
802-1.04 QUALITY ASSURANCE
A. Control of work: Comply with Section 5 of the CalTrans Standard Specifications, latest edition.
B. Control of materials: Comply with Section 6 of the CalTrans Standard Specifications, latest edition.
C. The Contractor shall be experienced in horticulture and landscape maintenance, practices, and techniques, and shall provide sufficient number of workers with adequate equipment to perform the work during the Maintenance Period.
802-1.05 MAINTENANCE PERIOD
A. Maintenance Period shall be ninety (90) Calendar days. 1004
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B. Maintain the entire project area during progress of work and during the specified Main t
enance Period or until final acceptance of the project.
Maintenance shall continue beyond the Maintenance Period, as required, until final acceptance is given by the Owner.
C. Maintenance Period shall not start until all elements of construction, planting and irrigation for the entire project are in accordance with Contract Documents. A main requirement is that all lawn and landscape areas be planted and that all lawn areas show an even, healthy stand ofsod-like turf which shall have been mown twice. If such criteria are met to the satisfaction of the Owners Representative, written notification shall be issued to establish the effective beginning date of the Maintenance Period.
D. All elements listed on the Pre-maintenance Punch-list must be completed to the satisfaction of the Owners Representative. The Maintenance Period shall, per the discretion of the Owners Representative, be allowed to start and finish at different times in different areas as applicable, if authorization of the Owner is obtained.
E. Any day of improper maintenance, as determined by the Own ers Representative, shall not be credited as an acceptable Maintenance Period Day. The Maintenance Period shall be extended on a daily basis if the work is not in accordance with the Plans and Specifications until proper maintenance, as determined by the Owners Representative, is being performed.
F. Contractor shall provide protection to the project site against trespass, vandalism, or theft during the Maintenance Period. Any damage caused by the lack of adequate site protection shall be repaired or replaced at no additional cost to the Owner.
802-1 Payment for the preceding requirements for Landscape Maintenance Bid item shall be per lump sum unit (LS) price bid and shall include full compensation for furnishing and performing all work, including all labor, tools, equipment and materials and no additional compensation will be allowed therefor.
802-1.06 - GUARANTEE AND REPLACEMENT
A. All work executed under the Contract shall be guaranteed for the duration of the Maintenance Period and for a period of one (1) year after Final Acceptance of project against any and all poor, inadequate or inferior materials and/or workmanship, acts of God, animal or insect damage or improper maintenance, as determined by the Owner. Material shall be replaced by the Contractor at Contractors expense.
B. Any materials found to be dead, missing, or not in a satisfactory or healthy condition during the Maintenance Period shall be replaced immediately. The Owners Representative shall be the sole judge as to the condition of material.
Material to be replaced within the Guarantee Period shall be replaced by the Contractor within five (5) days of written notification by the Owner. All 1005
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-144
replacement materials and installations shall comply with the Plans and Specifications.
802-1.
07 - OBSERVATION SCHEDULE
A. Observations shall be requested by the Contractor from the Owners Representative as per observations listed in specifications Sections 801-1.14 and 801-3.10.
802-1.08 - FINAL ACCEPTANCE OF THE PROJECT
B. Upon completion of all project work, including the Maintenance Period, the Owners Representative will, upon written request from Contractor, make an observation to determine final project acceptability. The Contractor shall notify the Owners Representative a minimum of two (2) working days in advance of anticipated completion.
C. Where observed work does not comply with the Contract Documents, replace rejected work and continue specified Maintenance Period until re-inspection by the Owners Representative and project has been determined to be acceptable.
The Contractor shall repair, replace or otherwise correct all non-compliant work, continue Landscape Maintenance Period, and make another written request to the Owners Representative to verify punch-list completion. All replacement materials and installations shall be in accordance with the Plans and Specifications. Remove rejected work and materials immediately from project.
Prior to date of final observation, Contractor shall provide the Owners Representative with all Record Drawings, turnover items and written Guarantee Statement in accordance with the Contract Documents.
802-1.09 MATERIALS
A. All materials used shall conform to Specifications or shall otherwise be acceptable to the Owner. The Owner shall be given a monthly record of all herbicides, insecticides and disease control chemicals used.
B. General fertility maintenance fertilizer: shall consist of the following percents by weight:
5% nitrogen
3% phosphoric
acid
1% potash
C. Slow-release fertilizer: shall consist of the following percents by weight:
12% nitrogen
8% phosphoric
acid
8% potash
1006
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-145
802-2 EXECUTION
802-2.0
1 GENERAL
A. Proper maintenance, including watering, weeding, mowing, edging, fertilization, repairing and protection shall be required until entire project is finally accepted, but in any event for a period of not less than the specified Maintenance Period.
B. Maintenance shall be according to the following standards. All areas shall be weeded and cultivated at intervals of not more than ten (10) days. Watering, trash and debris removal, mowing, rolling, edging, trimming, fertilization, spraying and pest control, as required, shall be included in the Maintenance Period. Street gutters and sidewalks shall be included. The Contractor shall be responsible for maintaining adequate protection of the area. Damaged areas shall be repaired at the Contractors expense. Between the 15th day and the 20th day of the Maintenance Period, the Contractor shall reseed or resod all spots or areas within the turf where normal turf growth is not evident. Replenish mulch to originally specified depth on a monthly basis, or more frequently as required.
802-2.02 - TREE AND SHRUB AND GROUNDCOVER CARE
A. Watering
1. Water appropriately (based on plant type) to insure vigorous and healthy growth until work is accepted. Maintain the water basins around trees and shrubs so that water can be applied to establish moisture through the major root zone. Water enough that moisture penetrates throughout root zone and only as frequently as necessary to maintain healthy growth. Refer to irrigation schedule as noted on Plans. When hand watering use a water wand to break the water force
B. Weed Control
1. Entire project site shall be kept free of weeds at all times. Control new weed growth with recommended, legally approved pre- emergent herbicides. If weeds develop, use recommended, legally approved herbicides.
2. Keep basins and areas between plants free of weeds. Avoid frequent soil cultivation that destroys shallow roots. Use mulches to help prevent weed germination.
3. No herbicide shall be used without the Owners Representatives prior consent. Use only herbicides in accordance with
manufacturers recommendations. If selective herbicides are used, extreme caution shall be observed so as not to damage any other plants. Spraying shall be done only under windless conditions.
C. Insect and Disease Control
1007
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-146
1. Maintain a reasonable control with approved materials.
2. Disease and insect damage shall be controlled by the use of fungicides and insecticides, subject to the prior consent of the Owners Representative. Rodent mitigation shall be
accomplished using legal means other than poison baits.
D. Fertilization
1. Fertilize all planting areas with the following:
a. Commencement of Maintenance Period - 5 lbs. per 1,000 square feet with general fertility maintenance fertilizer. b. At the end of the first 30-day Maintenance Period - 5 lbs. per 1,000 square feet with general fertility maintenance fertilizer. c. At the end of the Maintenance Period and at 30-day
intervals should Maintenance Period be extended - 10 lbs. per 1,000 square feet with slow-release fertilizer.
2. Avoid applying fertilizer to the root ball and base of main stem; rather, spread evenly under plant to drip line. Rates will vary from about a cup of nitrate fertilizer (depending on nitrogen percentage) around a newly installed small plant to about one-half (1/2) lb. of actual nitrogen per inch of trunk diameter measured four feet from the ground for mature trees.
E. Protection
1. The Contractor shall maintain protection of the planted areas.
Damaged areas shall be repaired or replaced at the Contractors expense. Install a temporary maintenance fence for the entire length of Maintenance Period around all turf areas, unless otherwise specified by the Owner.
F. Replacement of Plants
1. Replace dead, dying and missing plants with plants of a size, condition and variety to match plants acceptable to Owner at Contractors expense under the conditions stated in the Guarantee and Replacement section of these specifications.
802-2.03 IRRIGATION SYSTEM
A. System Observation
1. The Contractor shall check all systems for proper operation on a weekly basis and make all necessary repairs. Lateral lines shall be flushed out by removing the last sprinkler head at each end of the lateral. All equipment shall be adjusted as necessary for proper coverage and function. All heads are to be adjusted as necessary.
B. Repairs
1. Repair all damages to irrigation system at the Contractor's expense.
Repairs shall be made within twenty-four (24) hours.
802-2.04 TRASH
1008
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-147
A. Remove trash and debris weekly. Dispose in a legal manner.
B. Remove t
rash in all project areas including adjacent pedestrian walkways and parking areas.
802-2.05 FIELD QUALITY CONTROL
A. Final Review: At or near the end of the specified Maintenance Period, the Contractor shall make a written request for a final review and the work shall be reviewed for conformance with the Construction Documents. If work is not accepted at the time of review, a punch-list of items requiring attention will be issued to the Contractor for correction. The Maintenance Period shall be extended at the Contractors sole cost as necessary. Upon completion of the punch-list the Contractor shall again make a written request for review. If, upon re-visiting the site, it is found that the punch-list has not been completed, the review shall end, and the Contractor shall be back-charged for all additional visits.
B. All re-inspections required due to Contractor not being prepared or non- conformance with the Construction Documents shall be back charged to the Contractor.
C. Final Acceptance: When work is found to be in conformance with the Contract Documents, subject to the discretion of the Owners Representative, a statement of Final Acceptance shall be issued to the Contractor.
802-3 MAINTENANCE MEASUREMENT AND PAYMENT
802
-3.01 MEASUREMENT
A. Work of this section completed in accordance with the Contract Documents will be measured by the contract unit or fraction thereof listed in the Schedule of Quantities and Prices. The quantities contained on the Schedule of Quantities and Prices as derived from the drawings and will be used as the basis for this measurement. Lump Sum measurement of partial payment will be in accordance with the Schedule of Values addendum submitted by the Contractor. 802-3.02 PAYMENT
A. Work of this section completed in accordance with the Contract Documents will be paid for at the Lump Sum (LS) unit price as listed in the Schedule of Quantities and Prices. This price shall be full compensation for furnishing all labor, materials, tools, equipment, supplies, supervision, and incidentals necessary to complete the work of this section as described by the Contract Documents. Lump Sum partial payment will be in accordance with the Schedule of Values submitted by the Contractor.
1009
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-148
Bid Item No. 19A: Landscape Maintenance (90 Days)
The Contractor shall be responsible for the maintenanceof all the planting, irrigation
and hardscape for a period of 90 calendar days from the date of substantial completion of all work.
Landscape maintenance shall comply with the requirements of subsection 308-6 of the Standard Specifications, except as shown in these special provisions. The fifth paragraph of this subsection is hereby modified to require a 90-calendar day maintenance period. The maintenance period shall be after the City has notified the Contractor of preliminary acceptance of all site improvements. Acceptance shall include but not be limited to the following: All materials as set forth in the contract shall be installed and operating according to City requirements.
During the maintenance period, all plants and planted areas shall be kept well-watered and seed free at all times.
In order to expedite the plant establishment work, the Contractor shall maintain a sufficient number of men and adequate equipment to perform the work herein specified from the time any planting is done until the end of the maintenance period.
Depressions caused by vehicles, bicycles, or foot traffic are to be filled, leveled and replanted.
Gophers and moles are to be exterminated, and their damages are to be repaired.
During the maintenance period, the Contractor shall apply 25 lbs. Gro-Power 5-3-1 per 1000 square feet to all planted areas on a 30-day interval (minimum of three (3) applications) and notify the City or Citysrepresentative the day it will be done. Final application to be 10 days prior to final acceptance. All fertilizer to be delivered to the site and approved by the City orCitysrepresentative prior to installation.
All paved areas including street curbs and gutters will be maintained in a neat and clean condition at all times, as directed by the City or Citys representative.
Disease and Pest Control: Throughout the maintenance period, all plants shall be maintained in a disease and pest free condition. A licensed pest control operator shall be retained by the Contractor to recommend and apply all pesticides, herbicides and fungicides.
Each of theContractors working crews shall have a responsible leadman who may represent Contractor to discuss work results with the designated representative of the City.
Contractor shall submit monthly maintenance records to City Maintenance Staff.
Contractor shall contact designated representative of the City at monthly intervals for the purpose of conducting walk-through inspections of all maintained facilities. 1010
Project and Specification No. 25-10
State Funded Project No. CRASL-5312 (106)
SP-149
Discrepancies will be noted and responsible party shall attempt to eliminate problems immediately.
City shall hold
the 10% retention amount of the total contract cost until the 90-day maintenance period is up or maintenance and plant establishment is complete whichever occurs last. Final acceptance of project improvements will only occur after maintenance and plant establishment are complete.
This work shall consist of weekly inspection of the project site, maintaining the landscaped areas clear of any debris, cleaning graffiti on the hardscape within 48 hours, pruning plants and repair and replacement of any irrigation and electrical equipment damaged by vandalism or traffic.
Maintenance of all irrigation equipment shall be performed in accordance with the manufacturers maintenance and operations manual for each unit installed. Copies of all said manuals shall be submitted to the Engineer at the completion of installation.
Pruning of plants shall be consistent with American National Standards Institute (ANSI) A300-1995, "Tree, Shrub and Other Woody Plant Maintenance-Standard Practices," and "Tree-Pruning Guidelines," published by the International Society of Arboriculture (ISBN 1-881956-07-5).
Payment
Payment for the preceding requirements shall be per lump sum unit (LS) price bid and shall include full compensation for furnishing and performing all work, including all labor, tools, equipment and materials and no additional compensation will be allowed therefor. 1011
1012
SECTION G
APPENDIX A
PROJECT LOCATION MAP
1013
FAIRVIEW ROAD (FAIR DRIVE TO NEWPORT BOULEVARD)
PROJECT LOCATION
MAP
1014
1015
SECTION G
APPENDIX B
SELF‐HAUL SOLID
WASTE
REPORTING FORM
AND
C&D DEBRIS
DIVERSION
FACILITIES IN ORANGE
COUNTY
1016
Permitted Self‐Haul Contractor/Resident/Business Name: Building Permit No.:
Jobsite Address: Project Valuation:
Date Total Weight Diverted Disposed
%
I hereby attest to the accuracy of this form:
Contractor Representative Signature Date
Contractor Representative Name City Representative Signature Note: Weight tickets are required for all material you haul from this jobsite. Failure to disclose any and all hauling is subject to administrative penalty and revocation of your Contractor Self‐Haul Permit. If additional pages are required to list all loads hauled, duplicate this form as needed.
PERCENTAGE OF PROJECT WASTE
DIVERTED
Self‐Haul Solid Waste Reporting Form
Construction & Demolition Per‐Project Permit
Solid Waste Hauling Data
(corresponding weight tickets must be attached to this form and submitted electronically) Waste Type & Receiving Facility
PROJECT TOTAL
1017
1018
1019
SECTION G
APPENDIX C
CITY AND CALTRANS
STANDARD
DRAWINGS
1020
1021
1022
1023
1024
1025
1026
$(/0-+ /, %&'*( ,) #,+/(+/.
1027
$(/0-+ /, %&'*( ,) #,+/(+/.
1028
$(/0-+ /, %&'*( ,) #,+/(+/.
1029
$(/0-+ /, %&'*( ,) #,+/(+/.
1030
$(/0-+ /, %&'*( ,) #,+/(+/.
1031
$(/0-+ /, %&'*( ,) #,+/(+/.
1032
$(/0-+ /, %&'*( ,) #,+/(+/.
1033
$(/0-+ /, %&'*( ,) #,+/(+/.
1034
$(/0-+ /, %&'*( ,) #,+/(+/.
1035
$(/0-+ /, %&'*( ,) #,+/(+/.
1036
$(/0-+ /, %&'*( ,) #,+/(+/.
1037
$(/0-+ /, %&'*( ,) #,+/(+/.
1038
$(/0-+ /, %&'*( ,) #,+/(+/.
1039
<Wb_\ehd_W FNM<= /-.1 >Z_j_ed
&?AP:wi FNM<= /--6 >Z_j_ed) _dYbkZ_d] K[l_i_edi . $ /) Wi Wc[dZ[Z \eh ki[ _d <Wb_\ehd_W' <^Wfj[h 0; s IWl[c[dj WdZ <khX FWha_d]i Gel[cX[h 4) /-.1 IWhj 0 s FWha_d]i
IW][ 43-
1040
1041
1042
1043
-··
j-- l OF STREET
60 1
R
101
2d 201
td
1--l I
PARKWAY I
V411PER FT.
2 °/o
1/4' PE� FT..
L J• ... --ll 2"
. ll� k- l OF STREET a--t_
w I I . I ...
I� so'
I I1� w
� w 5' 20' 20' 5 !1
3'
I�•�}<- · --,zl
I � 1 �., 3 TYPE"c-a" cuRa a SUTTER ,
�,. • Q I
I� 1���FT. _ 2% , 2°b� �I§ JI => ·1.��--�--,-····· . .__ �� _f 5 I _y4-4 s ·
I 6.fi ,.�
4 2 4
NOTE:
50' R/W TO BE USED WITH CITY COUNCIL APPROVAL ONLY.
CD
®
©
©
A5PHALTIC CONCRETE PAVEMENT ( 4• THICKNESS). ACTUAL THICKNESS TO 8[ DETERMINED AFTElt ltOUOH GftADING.
CRUSHED" A8GREGATE USE I a• THICKNESS). ACTUAL THICKNESS TO BE DETERMINED AFTEJl-ftOUOH-GIIADlN
TYP! "c-•• Oft •c-g• CURii AHD BUTTER PER STD. DWfil, NO • .!S_. 4• P.C.C. SIDEWALK PEit STD. DWG. Ho: 411.
DRIVEWAY LOCATIONS AND SLOPES SHALL BE APPROVED BY THE CITY ENGINEER ON STREETS WITH 50
1 R/W.
CITY OF COSTA MESA . TYPICAL SECTION
60 1 a 50
1 RESIDENTIAL STREETS
DRAWN J.C.8.
CALIFORNIA
PUBLIC SERVICES DEPARTMENT APPROV;;; i!§.��U�,S�S-
BRUCE O. MATTE � - -
SCALE�
STD. DWG, NO.
114 1044
l- £. ALLEY
20'
201 �L·Y£L LINE
------ ---- -
� (. ALLET
.
1'-6" 1'-6"
DETAIL OF
'·v" GUTTER
r"F,L.
1. CONCRBTB SHALL BE 560-C-3250 PER CURRENT EDITIOli
OF STAHDARD SPECIFICATIONS SEC. 201-1.
2. ALLEYS SHALL NOT RECEIVE STREET DRAINAGE.
3. ALLEr APPROACH SEE CITY STD. owe. 51.C •
4. 1/ 4 DCB TJUWSVERSB EXPANSI:OH JOINTS SMLL BE
PLACED AT 40' INTERVALS AND 1/B'"x 2• W"'...AltBNED
PLNl'B JOINTS SHALL BE PLACED AT 10' IN'l'ERVALS IR
nm p.c.c. •v• GOTTO, l'OR DC'l'AILS SU C.I'l'Y STD.
DNG. NO. JU.
101
CITY OF COSTA MESA
CALIFORNIA
TYPICAL �ECTION
ALLEY AND V
11 GUTTER
ENGIEERING DEPARTMENT
OllilWN �
ICAI.I �
STD. DWG. NO.
, '8
1045
PARKWAY WIDTHS:
5 1
FOR 50 R/W
10 1
FOR so' R/ W
71 FOR 84
1 R/W
7' FOR 106
1 R/W
8 1
FOR 120
1 R/W
I,
PLAN
·WIDTH-··
CASE IV
CURB RADIUS ( SEE NOTE 2 )
CUT OFF ( SEE NOTE I )
NOTES:
I. THE PROPERTY LINE DIAGONAL CUT-OFF IS
A STRAIGHT LINE DRAWN BETWEEN llfE
R/W LINES ( OR PUE LINES, IF EXISTING)
AT THE BC R. AND ECR.
2. ALL CUfiB RETURN RADII SHALL BE 25
1 UNLESS BOTH STREETS ARE ON THE MAS
TER PLAN OF HIGHWAYS, AND THEN THE
DIAGONAL CUT-OFF SHALL BE FOR A 3S'
CURB RETURN RADIUS.
3. ALL 50
1 STREETS REQUIRE A 3
1 PUBLIC
UTILIZATION EASEMENT, SEE STD. OWG· NO.
114.
1046
?AVEl.!ENT WIOTk
Ol�ENSION PER 0LAN I.;•• :,•r
�--1111'"1 )11111���---L
R=D.5" R=0.5"
---===l=��----...:.��---V. ·:-:-:->
......... �- � i. ·. -: >:.:.:.:.
\.
FIN I SHED Sl.fiF ACE
_
__ ::_..._-1 i) I?:\{''.��;
.... 0 z
... ...
U)
TYPE �A• CURB
PAVEMENT WIDTH
OIJIIENSION FER PLAN
.... ::I.
a: ... a.
. . .
. . .. . \ . . . . .
.
.
. �.
: . : r: . : . : . : .
.
. \, .. .
.. ....: ·
: . · . ·. _ : \:
... ·.
I. 5" e,••
.
1>"-. • ••• •. . •
R=0.5"
.. ·.}·. I f· ·-b" ...: . . . . I . ...: FINISHED SURFACE I u · ·. �· ·. ·,�·�· ·. 0•
TYPE
11 8 11 CURB
Rt. VISED 4-16-86
___ , ____ .._�.._·
__ · ._·._�-· ..... -· . .__·.,__. __ __
�TES
11 u.....__ 4 X 9" LG. DOWEL
AT 4'-0" Q.C.
1. 1/4" ExPANSl{'OI JOINTS SHALL BE PLACED AT 40' INTERVALS .AHO AT ALL UJEDIAN NOSES. 1/8" x 2" wEAKENEC l"LANE � "�ASTI.: :c,,,nicL jDflin SMLL BE PLACED "1 10' INT!:'.RVALS.
FOR DETAILS SEE STD. OMG. 'IQ. 314.
2. IXYIIELS FCA 'TYPE "B" O.RB "-\Y BE DELETto •HEN EXTRUOED CDNCRETE IS EIOHOEO TO lltE PAVEJ,16NT WI TH lJ'PAOVEO A[)l,<ES I VE, EXCEPT n,E I SLANO NOSES IIHIOI SHALL BE DOWELED.
3. WHERE MEDIANS ARE LNICSC-"PEO, ClJl'l8 S"IALL EXTEND 6" BELOW SUB-GAAOE AHO BE BACKED WITH-" 20 MIL PL,.STIC "'OISTURE BARRIER THAT OOEHOS 6" BELOW Ct.RS.
C.F. AHO H SHALL BE "ER "'LAN.
�. THESE CURBS ARE NON-w>-ER CARRYING. TRANSITION TO TYPE "C" CUR8 00 GUTTER PER PLAN.
). COtCRETE SMLL BE S"oo-C-3ZSb;.ER CUl'lREN"f EOITH)N OF STAHOf,RO SPECIFICATIONS FOR PuBLIC llOQKS C()ISTRLCTIC'N 5EC. 201-1.1.:.
CITY OF COSTA MESA
CALIFORNIA fA,/N
PUBLIC SERVICES DEPARTMENT •
1111.awa D)ff:
SCALI NONE.
srD.DIIW.NO.
311
1047
·_,r·
-�
FlNISHED
SURFACE
NOTES:
FINISHED
SURFACE
PAVEMENT WIDTli DIMENSION PER PLAN
,._ "
CRUSliED AGGREGATE BASE
t-2 � ..
CONC. PER LIN. FT. :s O.OGOB4 CU.
'Q)S.
I Cll YD. • 19. 79S� UN. FT.
TYPE 1'c-61CURB a GUTTER
RWEIIEHT WIDTH DIMENSION PER PLAN
21-011
N
R=I"
CONC. PEii LIN. FT. • 0.0S41S CIL YDS.
I CU. YD. • 15.!50 LIN. FT.
TYPE 'c·S- CURB a GUTTER
2"
s"
6"
•••• i>- ••••• . . . . . .
R=Y2·
I. l/4• EXPANSION JOINTS SHALL BE PLACED AT 401
IN TERVALS AND. AT ALL B.C.R.' S E.� ANO 1/S'x 2
11 WEAKENED PLANE OR PLASTIC CONTROL JOINTS SHALL BE PLACED AT 10' INTERVALS. FOR DETAILS,° SEE STD. _DWG. NO. 314.
2. CONCRE TE SHALL BE S"6o·C!-'3.i5'"c, PER CURRENT EDITION OF STANDARD. SPECIFICATIONS FOR PUSLIC WORKS CONSTRUCTION SEC. 201-1.1.2.
3. SUBGRADE RELATIVE COMPACTION SHALL NOT BE LESS THAN 90 % . 1048
�
VERTICAL OBSTRUCTION
\�·· x It
W+Y
OF DEPRESSED CURB
x
SEE BELOW �Z (W+Y) Yz (W+Y)
FLOW LINE OF GU'l'TER
ft' C.4.8. INJN.) SECTION A-A
x
1/z (W+Y)
I. FOR Cl.RB ANO GUTTE R DE TAILS,
SEE STD. OWG. NO.�
2. FOR JOINT DETAILS, SEE STD.
OWG. NO.�
W+Y
PLAN
3. CONCRETE TO BE 360-C-32.fi:J, PER CURRENT EDITION OF
STANDARD SPECIFICATIONS FO'R PUBLIC
WORKS CONSTRUCTION SEC. 201-1.1.2
4. ALL DRIVEWAY LOCAT IONS AND DIMENSION S
SHALL BE APPROVED BY TRANSPORTATION
SERVICES ENGINEER ,
1/z (W+Y)
DIMENSIONS:
% MIN. TO t. PRODUCED
x
SEE BELOW
W = 10
1 MIN.-16
1 MAX. FOR RESIDENTIAL
DRIVE WAYS IN R-1 ZONE • Y: 0.
W= 16
1 MIN.-26' MAX. FOR OT HE R
· DRIVEWAYS.
X= 4
1 FOR 6
1 1 CURB FACE.
X= 5
1 FOR 8
11 CURB FACE.
CITY OF COSTA MESA
CALIFORNIA
DEPRESSED CURB
FOR DRIVEWAY APPROACH
PUBLIC SERVICES DEPARTMENT.
1049
EXMNSION JOINT FILLER
l/4
11 EX�NSION JOINT
40' INTERVALS
.. ·.�.·.· .... ·.· . ·.-.... · ·�·.· .·.· ... ,.. ·.•·.·.•·.-....... > •• • •• ·.i.. ��-. •• •• • •••••• j.. • • • •• • •
. ,. .. "�� ... . . .,:. ·. ·. ·. . . .,:. • .,I__\.':>• c:..v- • • • . . . . . .: . . . .·. �. ·. •. • "!-•. •. ·. ·. •!· . r • • •. • · .. :· .:· :· .)··:.<:·{·. ·. >··:-. ··>:-.... :,.._::
CONSTRUCTION JOI NT
1/a" x 2
11 WEAKENED PLANE JOI NT
f 0' INTERVALS
1050
l
CURS e, BUTTER
.�
PK
., .. FOR SIDEWALK
TO CUR8.
PER FT.
COLO JOIHT
SECTION A-A
DIMENSIONS:
P'K• PAIIKWAY WIDTH
s " SIDEWALK WIDTH I •
&r/ ""'--PKsD" S •4 -4
&0
1 ff!W-PK•lo' 5,.4•_4•
s'
CR!i§HED AGGREGATE BAS£
( T MAX. AGGREGATE)
·� NW--PK• 7• S•41-4. RESIDENTIAL 1 6
1 -4" COIIIIEIICI.AL II INDUSTRIAL
106 1
NW--PK•7
1 1•41
-4· JtEa_JD£lfTJAL. s'-4" CONMEIICIAL a INDUSTlt�L
120
1 1\11'--PK••' 5•41-4• RESIDENTIAL I T'-4" CDIIIIERCIAL II INDUSTRIAL S'• 4
1 -0•
'--i. I
'
2"
- - - -- - - - - - • � �
"S U
;'
LITY E'ASEIIENT REQUIRED FORD' PARKWAY
· 4 P.C.C. SIDEWALK t_
\:
10'.
J.
&UTTER
+ +
10' 10' 10
1 10' I 0
1 A,..._j
PLAN
NOTESt
I. Yl IXNJIIK* ,NHtlT8 IHM.L fl PLACED AT 40' fll'TEINAU AND AT THE END Of' ALL CUN ·I
IIETUIHIS,
1. '9" X � C ... TIIDL OR WDICEH ED . PLANE JO IHTs SHAlL BE PLACED AT IO' l�ll'VAI.S a. DM111D9 ,Ng..,-. .. _,.flllD PLANE JOINTS "°" IIDhAUC IHALL H P'L.Aef:D TO COINCI. Wffll •Olll'R 0,, THS CUIII. "· l'M IJIMI I IIOli'"tlOINT MID RAICINID l'LANlt JODrr DETAILS, 11:E STD. DR. NO. I I 4, &. SIDEWALK THICKIIDS II 4• EXCll'T AT DIIIVDfA'n WHDI fT SHALL H a• THicic."9 ll COIICIIETE SIMU. ·al $!0-C-2�00 PEil CUltllENT EDfTIOH OF STANDAIID SPECIFICATIONS SEC .�01-1.1.z. 't 10• INTKll'VAL -81TWDN 'PIAIIIYQIIE JOINTS NAY II: YAIIIID. IF .IOllhNO DIITINO INNOVENINTI AND AP'PltOYED IY CITY "ENIINtllt.
L WID£N SIDEWALK TO FROVJDE MIH. CLEAR DISTANCE PER STD. DWG. NO,.!..Ll., t. ALL EXPOSED CORNERS OH SID EWALK SHA LL 9E ROUNDED OFF WITH 112• JIAOIIJS, EXCEPT AS OTHERWISE SHO"'" OH ST!>. IMO, HO • .ll!,
1051
DIMENSIONS:
PK•PAJltlC....r WIDTH
&o' RJW--PK :a 101
94' '1/W-- PK:a 7'
10 $1R/W-PK" 71
12o' RIW-- PK:a a'
V,j• �IOH JOINT
10' 10-'
PK
SECTION A-A
4• P.C.C. SIDEWALK
CURB a GUTTER
----1/a •x 2• WEAKENED
PL.AN JOINT DR PLASTIC _CEHlllOL IO'10'
TREE WELL IILOCX OUT lALTERHA
419
l/4 • EXAINSION "OINT
10' 10'
40 1 1/9 • X 2• NED PLAIIE Oii PLASTIC
l:OH1JIOL JOIJfT
PLAN
NOTESr
I. kj EXPANSION JOINTS SHALL BE PL.ACE> AT 40
1 IHTEIIVAI.S AND AT TIC END OP" ALL
CUii• RETUIIIII.
2. 11."xr' WEAICDED PUJIE 01'1 PLASTIC CONTRO.. JOINTS SHALL H PLACED AT 10' l�AU.
J. EXMNSIOII .tolllTI AND WUJ!EIED P'LANE .,OINTI JOlt SIDEWAUC SHAU. 111:. P'LACED TO COINCIDE Wmt iKMNTS DI' 11C CUltl,
.... '°" DPIIUIIION .JOIW1' AND WUU:IID l"t.Allt: .,OINT DETAILS ,au STD. DW8. NO. J.U, a. IIDl!:IW.JC THICICNDS II 4• lXCIE"f AT DIIIVIWA'YI WHIEJltE IT IHAU. K •• THICIC. &. CONCRETE SHALL H UO C 2500 P£Jt CUftllt:NT EDITION 0, STANDARD SP£CIFICATIOHS FOii PUBLIC WOltlCS CO NST RUCTION SEC. 201- I. I .I.
7. TREE WELL ILOC,COUTI TO 8! CONSTRUCT ED W/ LOCATION II SPACING Put PLAN. 9, JO' JHTIEIIVAL IETW!llf TlltAHSYEltSE JOINTS MAY IIE YAlllED IF JOINING .... EXIITINO IIIPROYEMIIIT&.
9. AI.L EXPOSED CORNERS "ON SIDEWALK SHALL IE ROUNDED WfTH 112• JIADIUS,EXCEl'T AS OTH£IIIWISE SKOWII ON STD. DWGc�l'ii• 10, WIDIM SIDEWALK Ttl. PflO'YIDI 111111, STANct PEJt STD. DWG,N OL!.I.L..
TH A N ,
CITY OF COSTA MESA
CALIFORNIA
COMMERCIAL �.DEWALK DETAILS
PUBLIC SERVICE DEPARTMENT APPROVED
0...,, W. A.B.
,c:.u NONE
1052
�LIZATION
GUTTER
PLAN
NOTES1
L FOR STANDARD SIDEWALK DETAIU,SH STD. DW8. NO.fil AND/Cit �.
Z. FIRE lfflJRAHTS SHALL l!IE 2' CLEAR r:FF OF TH£ CUR.8 FACE.
3. 110 Y!Rl'ICAL Ol!ISTIIUCTIOH WITHIN � CLEAR OF DIIIYEWAY TOP OF •x:
4. :=-:r.,f.0�� 111.ffT8'"aR#AoWo aV'foc�ofaid.LTINATE LOCAT IOH, :S, AMO POLES, GUT AJIClf(lftS, MD ST.11£lT LIG"TS SHAU H 111• Cl.Ult or, Cllfla FACL
CITY OF COSTA MESA
CALIFORNIA
PUBLIC SERVICES DEPARTMENT
SIDEWALK OBSTRUCTIONS FLARE
STD. DWG.
413 1053
DIMENSIONS:
PtC • PARKWAY WIDTH
S • SIOEWALX WIDTH SEE MOTE 7
50 1
R/W--PK=5'
50 1
R/'W- -PKa!o'
84' R/W- PK••'
I 06' R,/W-PK•7'
I 2 o' PI/W-- PtCz !'
"y� -Jr.AOIUS VARIES (25' OR 3CI')
s'• .,,·-o·
PK
"i'
NOTES1
PLAN
I. t'4 • !XMHIION JOIN'TI SHAU II P'LACID AT IND OF CUJl8 IIETWINI. va• x z' WEAKEJtED PLANE OR
PLASTIC CONTROL JOINTS
RADIUsa !5 1
2. �.·x 2• WEAICPN!D '1.ANE OR PLASTIC CClflTJIOL JOINTS SHALL If: PLACED SO AS NOT TO EXCUD lo' O.C:. AT It..
1. tr011 EXMNIJON JOINT ANO WEMCIN!D PI.ANE tlOIJiT DffAILl,1!! STD. DWL N0.114 ,
4. CONCIIITI SHALL aE PU CUltltlNT EDITION OF STMDMD SICCll'ICIATIO,;.- P'OII PU8LIC WOIIICS CONSTltUCTION arc. 101.-Ll.1, CLASS szoc-zsoo !5. ILL UW,TJOIIS PEI PLAN. FOii CIIOIS WTTDtS F.L.P. I • .l"Bl STD. 0¥ra. HO • ..,!!L SHALL H IICMN Olt Pl.All. a. ,OJI -STIIEET. l'IAIJIUS DATA, RE STD. owe. NO.�
7. 1U STO. o-e. NO,.!!! 1.!!l AND .!!.!.. FOii IASI: AHO SIDE...,.LK lllaldEMI.NTS.
CITY OF COSTA MESA
CALIFORNIA
PUBLIC SERVICES DEPARTMENT
STANDARD .SIDEWALK RETURN .
DRAWN W,A.B,
SCALE NONE
1054
�l OF CROSS-GUTTER
,,
. 4' VARI
f. r
I 'ARIES- SEE PLAHS
�---4-CUR8 a 81.tTTElt
i----R/W LINE
PLAN
NOTES:
I. SMOOTH TIIOWtl. 1• WDt'. FLOW LINE IN Cl'tOS$•GUTTEJt ANO Sl"AHDRELS. z. AGGIIE8ATE 1A11E THICKNESS FCfl SPAJIDIIELS !HALL IIE THE SAM!: AS P'Dfl atoSS-BUTTEll. l. POU11 CURl!I MOHOUnRCALLY WITH SPAJl1.IIIEL.
0 4,. F'Oft JOINT DETAIL�, SEE STD. DWG. NO. 314 APIO ..f!.1.
5. COIICIIETE SHALL K 160 C 32!50 P!II C\IIUIIJIT mrTlOH Of' STAHDMD SPEOFIC4TIOHS FOii PUE1Q WCRQ CONSTIIUc:ll0111 SEC 201-1.1. 2.
.. AU- ELEYATfOIII IMAU. R PEJI l'I.AN.
7. DISTANCE L RION IIIDOLE DftDINAT! OF CUfllt HTUJIIH TO JOINT SHAU. llt 7' Folt 1• C.I'. Off � f'Ofl 1• C.I' •• a. Alff CAOSS·GUTTI II TO BE CONSTRUCTED ON I.US THAN 0.20 % SHAI.L HAVE DllAIN.HE STllUCl\JIIU COHSTIIUCTEO TO MITIGATE THE ADVEJtSE El'T!CTS OF NUISAlfC!: WATEll AHO FULL CON-1:� AMON W1JH EXl'IIMSION JOINTS WINll \. NO M.ONI !D9t: OI' IUTTR L
CITY OF COSTA MESA
CALIFORNIA
PUBLIC SERVICES DEPARTMENT
TYPICAL -CROSS-GUTTER.
DltAWff MJC.S,
SCALE NONE
STD. DWG. NCl
4 f 5. 1055
<r
<(
...
SECTION A-A
d-- s
# 3#12·11.u.
DETAIL OF ANCHOR
(SEE HOTES :Sa 7)
NOTES:
a·
L
P.C.C.
INLET
TYPE.II
INLET
TYPE!
z c ..J a.
z 0
a :c .., ..,
c(
z
0 i=
;!
..,
A
PLAN
PROALE
I. FLOOR OF BOX TO BE TR OWELED S .. OOTH.
2. WHEN THE TOE Of' SLOPE IS WITHIN THE 11/W, INLET- TYPE l BEr;IHS AT THE TOE RATHER THAN AT THE R/W LINE.
3. FOlt OPEN DrTCH APl'ftOACHITYPE JI J THE 2'EXTENSIOH IS NOT ltEQlllftED WHEN THE BACK OF WALX 1$ 2'DII MOIIE l"JIOII THE ft/W LIHE. -4. TOP DI" INLE T STIIUCTUftEfTYPE I & J[) TD BE l'LUSH WITH ADJACENT .SUlrf'ACE WMEJltl!: PIIACTICA8U,
5. A HEADED STE EL STUD f X &f WITH HEAD D•l•AT TAatED BY A l'ULL PENl!:TIIATION BIITT WELD MAT Ill USED AS A)! AU"EllMATI: AIICHOA. 111. NOIINAL CUIIB l"ACE AT ioolHT II AND Q 0 a+5" AT PDlflT II AND,._ "1. THI: 3• LEG OF THE IHTUIIOII AHCHOllS SHALL• l"AII.ALLEL TO THI TOI" 01" SIDEWALK.
I. 0. S • AIIO ,¥ A SH.ILL IE POI IMP'ltDYEJIDT l"LANS. ,. CIJR8 BATTER SHALL COWDIHI TO EXIS TINO AOJOIPtlHG cun. SU sro. owe. HO..llL
10. CONCRETE SHALL BE CLASS 5&0 C 3250.
CITY OF COSTA MESA PARKWAY
CALIFORNIA
SECTION-INLET TYPE I
SECTION-INLET TYPER
STEIL LIST
I • ·�1.V,UIIHD AIICHOII
J. ITEltL.t»--·
f-d' ,· z-fu•x.f r •• 7• f-•·
··-·· . • "' . II 2'-ll'"
z'-o• .. . • . • z•-••
z•-•• .. • • .. • ··-:a·
J'-o• . . J • ,, :a'-•·
I'-,· . • . ,. •• �.-
�-o• . . .. "' ,· �-
4�.· 4• •fx r-z+• • ,. . .f •"-•·
s'-o· • • .. • •• .. _ ...
.:...· .. H • • 4• .. -�·
fl-d' • Ir • n -¥' .._ ..
DRAIN NO. I
DIIAWN £ISA..
SCAL! NONE
1056
IJlfLET PER C.UE I OR II
R/W LINE
�
/
(SEE NOTE 3) ---,,;
/I ,
;I � f1
. WALXISEE NOTE2) )
1 I 1i I
1/ f..-11 I
SEE CURB
A
I 0-
� 11., ,,;
!I PLAN
TOP OF CUR8 NE
E.G.
R/W�
i----- PARKWAY WIDTH PER IMPROVEMENT PL.AN--,
NOTE:
FINISHED PARJCWAY GRA DE
I
P.C.C.WAU<(SEE NOTE Z )
SEE INLET
SEE NOTE 3
SECTION A-A
I
R/W
DROP INLET CATCH BASIN SECTIO N
R/W�
. n 2·-0· 1
OPEH om,, PER IYPRDYENarr"' • ...,.. ?
• WALK
�
I
�·- � � - '-6-2
I CASE Il INLET
GRADED DITCH SECTION
CURB PROFILE
a• NORMAL CURB FACE
F.L.
:IEE NOTE 3
.::t<NCIIIMAL T.C.GRADE UfE AS SHOWN ON PROFIL E
CURB PROFILE
s• NORMAL CURB FACE
I. TOP OF INLET SntUCTURE( CASE I ) TO BE FLUSH WITH ADJACEHT SURFACE. z. CONSTIIUCT Jt.c.c. WALK AND CWIB AND GUTTER AS SPECIFIED ON PLAN . MININWI REPLACEMENT OF WALK AND CUIIB AND GUTTER SHALL IIE FIIOM JOINT TO JOINT 01'1 As DIRECTED BY THE CITY EHGINEER.
SEE STD. DWG. 110 • .llia THE CONTRACT PRICE PAID FOR P.c.c. WALK ITEM SHALL INCLUDE WALK CONBTIIUCTED IN CONJUCTION WITH "AllllWAY CULVERT.
l. ONE CIIQLAII � � - Jl'LACKD llr A. l.OCAnDN OTHEIIWISL T HE J?.E SlillLL BE ALH� fOJNDlirr 4470 OR EQUAi. WITH 1Ht Sii& AS·S� ON ........... POii SIZES OTHP THAN s· xs,,,12 H SMALL IIE 10 AHO c.,: 0/ER PIPE SHALL 811!: �D 1• l'CII I • '4. ILET CASE TO H �llED ON INP'II� OR ...... l'LAN.
,.. AN&L£ " a • 11.0tMLS o• ulll.EIS OTHDIIIISJ Sf'ICPll:D. e. TTK,DNl!:NSIOIIS,AHD ELIYA.TIOIIS 0, P.C.C.Olla AMD lil1TTU PEii INPIIOVNENT PL.AH.
7. llfLESS OlHIDIWISE SPEOll'IED,,-11.INE APC> GIIATE l"Olt INLET CASIE t SHILL BE ALKAMIIIA FOUNDRY 14 • X z 4• 1"11'£ A.-24 22 IGALYAHIZtD) OR EOU&L , PLActO LEVEL.
B. CONCRETE SHALL BE CLAS S 5ZOC 2500.
1057
..
PARKWA YS LESS THAN 8
1 I COYEII IIEOUlllED
CASE I: 2
1 X 4' TREE WELL
TREE WELLS
4e"---4
--\i---------1
4 -l:--
1--e
PARKWAYS 8
1 OR GREATER 2 COVEJtS ltEQUlllED
CASE R: 4' X 4
1 TREE WELL
c - ""
""
0 CAK A " c D
I: 4!-d' �-rt'
lt �-o· 4':.r,"
"ff-,r l'-nf
�':.1( ··-itf
. POROUS TR EE WELL COVER
_/Willi ADJACENT
POROUS.PEJtNEAa.E �c.c.
flEINFWtCED:W,JTH �xz_f
l&GWBE WIRE NESH •
DIRTTI> BEFUISH
�
�-�
rl •• nm_�=-: ----.;_;-:;.:.ftt:!.�':"":,:-i_•
. �-:�-..---_,-_-_-_.,.,..,,.,· ........ --.-w-
TYPICAL SECTIONS
NOTES=
I. nra: WEU.S SIIAL.L - PI...M%D Uf>ROXIIIATELY :so' APAIIT, IUT NOT LESS THAN OflE PEit l'lt:SIDEXTIAf. LOT.
Z. LOCATION OF Tiii!! WELLS WILL IIE SUI.JECT TO T� IL"OI.LOWIN• CONDITIONS:
A. zs' FROM c1111a IIETURNS..
L I 5
1 flltOII UMT STANDAIIDS AND li'Owet POLES.
C. la' P110M FIM: HYDIIAKTS,DIIIYEWAYS, HOUSE WALU,UTILITY METERS, l"ED£STALS.
D. 10' P1tOM ALL UTILITY UTIEIIAU AND WAINS.
l. COVERS Allt: TO • COLOllED aUFF usu,. AM ACCEPT.uu: COLOIIUtO AGENT.
4. TWEE WELLS AM: TO SE •.acKP"ILLt:D WFTH CLEAH DlltT .AHD !'LUSH WITH ADJACDIT WALK UNTIL TIIED ARI!'. l"L.AN1'EI.
1058
i-----PA_R_K_W_AY_V_ARl_ES_-_S_E _E_P_LA_N_S _(;_S_EE_N_O_TE_B-'--) ----1-ff. , R/W OR
S/W EASEMENT
i-------- VARIES-----+--- 4' (1.22m)
ON-SHE
\MPROVEMENTS
6" ( 15 3mm) C.M.B. PER
STD DWG NO 312
UNDER CURB AND GUTTER
C)�
z ...I -< -== U>w xo
La.I iii
SIDEWALK
TRANSITION AREA
LIMITS PER STD
DWG NO 811
8.33%
MAX
WEAKENED
PLANE JT
CONST JT
JOIN
2% MAX
· .--�- 5· (153mm)·\ .. ·: ·_ - i��J�,c���s· (153mm) CODE 6" (153mm)
MINIMUM CRUSHED MISCEUANEOUS BASE (C.M.8.)
SECTION A-A
N.T.S.
Al
SIDEWALK TRANSITION
AREA (TYPICAL)
(1 /2) W
N�
�ix
(1/2) W
WEAKENED
PtJ\NE JT
4' (1.22m}
<t
WEAKENED
PLANE JT
it, R/W OR
S/W EASEMENT
CONST JT
. JOIN
i----GRAOE I BREAKS-----
CONST JT
EXP JT
2' (610mm) MIN TO
VERTICAL OBSTRUCTION
x
CITY OF COST A MESA
PUBLIC SERVICES DEPARTMENT
APPROVED BY:
FILE NAME: ST0-513.DWG /
FLOW LINE OF GUTTER
w
A_J
PLAN
N.T.S.
x
EXP JT
2' (610mm) ·>.ON
TO PROJECTED ie_
(TYPICAL)
RESIDENTIAL
DRIVEWAY APPROACH
TYPE I
STD. OWG. NO.
513
REVISED: SHT. 1 OF 2
1059
EXP JT 3/8� (10mm) GUTIER UP
FLOW LINE OF GUTTE
1 2 W
x w
SECTION 8-8
DIMENSIONS N.T.S.
W=10' (3.05m) MIN - 16' (4.88m) MAX 'FOR RESIDENTIAL DRIVEWAYS.
X= 4' (1.22m) FOR 6" (153mm) CURB FACE.
X= 5' (1.52m) FOR 8 .. (204mm). CURB FACE.
NOTES:
x
CURB FACE
HEIGHT VARIES
1. ALL DRIVEWAY LOCATIONS AND DIMENSIONS SHALL BE APPROVED BY THE TRANSPORTATION SERVICES DMSION.
2. THERE SHALL BE ONE DRNEWAY PER PROPERTY.
3. CONCRETE SHALL BE CLASS 560-C-3250 PER LATEST EDITION OF STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONST RUCTION SEC. 201 -1.
4. DEPRESSED CURB IS STR AIGHT GRADED WITH 3/8.,.
(10mm) GUTTER UP.
5. BASED UPON EXISTING SOIL CONDITIONS, THE CllY ENGINEER MAY REQUIRE A K EYWAY AT BACK OF CURB.
6. FOR JOINT DETNLS AND K'f:fWAY DETAIL, SEE STD DWG NO 314.
7. ALL PARTIAL DRIVEWAY RECONSTRUCTION SHALL REQUIRE TIE BARS (#4 x 2 4") AT 24 • ON CENTER.
8. FOR A 5' (1.52m) PARKWAY, A 3' (914mm) PUBLIC SIDEWALK EASEMENT IS REQUIRED AT THE BACK OF RIGHT -OF -WAY /PROPERTY LINE.
CITY OF COST A MESA
PUBLIC SERVICES DEPARTMENT
APPROVED BY:
FILE NAME: STD-513.D'/¢
RESIDENTIAL
DRIVEWA-Y APPROACH
TYPE I
REVISED:
STD. owe. NO.
513
SHT. 2 OF 2
\
1060
. .
t----P_AA_KW_'A_�_V_:AR_l_ES_-_S_EE_P_LAN_S ....:(:__SE-=E�NO-=-T-=E:......7:..!.)_--1_!t , R/W OR
S/W EASEMENT
i-------VARIE S -----+-- 4' (1.22m)
s· (150mm) C.M.B. PER
STD DWG NO 312
UNDER CURB AND GUTTER
SIDEWALK
TRANSffiON
{SEE NOTE 8)
ON-SITE
2!1: MAX \�£.N1S
-��--.-
6-.-
(
=
150:=m=m...:...)_·:·:-;:-· -r-G:::RAD=-=:E TO JOIN
PE
MUNICIPAL
s· (150mm) CODE
5• (150 mm)
PORTLAND CEMENT CONCRETE (P.C.C.)
s· (150 mm)
MINIMUM CRUSHED MISCEU.ANEOUS ELo\SE (C.M.8.)
SECTION A-A
N.T.S.
I(
UMITSPER 12W 12W
t-----'STD'---_N_O_B ...... 1-1--+--- DRIVEWAY WIDTH ---i x y
CITY OF COST A MESA
PUBLIC SERVICES DEPARTMENT
APPROVED:
FILE NAME: ST0-514.DWG
'
. ct_ 4' (1.22m)
FLOW LINE OF GUTTER
w
A_J
PLAN
N.T.S.
y
DRIVEWAY APPROACH-TYPE If
_COMMERCIAL AND MULTI-USE
REVISED:
X 2'
(610mm) MIN
to PROJECTED
PANO/OR
VERTICAL
OBSTRUCTION
e Costa Mesa
SHT. 1 OF 2
1061
..
;· t.
.'[· ... .
� OF DRIVEWAY APPROACH (SYMMETRJCAL)----1
't
BACK OF DRIVEWAY APPROtiCH
CF HEIGHT
VARIES
\. x y (1/2) W
. '
SECTION 8-8
N.T.S.
DIMENSIONS
W= 16' {4.88m) MIN - 26' {7.92m) MAX FOR ALL DRIVEWAYS.
X= 4' {1.22m) FOR 6'" (150mm) CURB FACE.
X= 5' {1.52m) FOR 8'" (200mm) CURB FACE.
Y= 7' (2.13m) ON MASTER PlAN STREETS
Y= 4' (1.22m) ON RESIDENTIAL, NON....:MASTER PLAN STREETS.
NOTES:
1. ALL DRIVEWAY LOCATIONS AND DIMENSIONS SHALL BE APPROVED BY THE TRANSPORTATION SERVICES DMSION.
.. .
2. CONCRETE SHALL BE CLASS 560-C-3250 PER LATEST EDffiON OF STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION SEC. 201-1.
3. DEPRESSED CURB IS STRAIGHT GRADED WITH 3/8 .. (10mm) GUITER UP.
4. BASED UPON EXISTING SOIL CONDITIONS, THE CITY ENGINEER MAY REQUIRE A KEYWAY AT BACK OF CURB.
5. FOR JOINT DETAILS ANO KEYWAY DETAIL, SEE STD DWG NO 314.
6. All PARTIAL DRIVEWAY RECONSTRUCTION SHALL REQUIRE TIE BARS (#-4 x 2'4j AT 24• ON CENTER.
7. FOR A 5' (1.52m) PARKWAY, A 3' (914-rnm) PUBLIC SIDEWALK EASEMENT IS REQUIRED AT THE BACK OF PROPERTY/RIGHT-OF-WAY LINE.
8. CASE I - SIDEWALK ADJACENT TO CURB ANO GUITER. NO GREENBELT.
CASE II - EXISTING GREENBELT BETWEEN SIDEWAU< AND CURB ANO GUTIER.
CITY OF COST A MESA
PUBLIC SERVICES DEPARTMENT
APPROVED:
FILE NAME: STD-514.DWG
DRIVEWAY APPROACH-TYPE H
COMMERCIAL AND MUL Tl-USE
REVISED:
STD. OWC. NO.
514.
SHT. 2 Of 2
1062
1200 mm
(4') MIN
y
1200 mm
(4') MIN
y
1200 mm
(4') MIN
y
r ....
GRADE BREAKS
�-
,._
STR yR m
I
\. x ·I· w -I· x · I�+ A
TYPE A
A
r ....
GRADE BREAKS
TYPE B
A ..... � .... r=�- ·---
w .1
TYPE C
1200 mm
(4') MIN y
L��s mm (1") CF
SECTION A-A
CURB FACE, mm
150 (6") or less
175 {7")
200 (8")
225 (9")
250 (10")
275 (11")
300 (12") i:;r more
N\.irES:
X. mm
900 (3'-0")
1050 (3'-6")
1200 { 4' -0")
1350 (4'-6")
15�0 (�'--o")
i 1650 (5'-6")
1800 (s'-o")
Y, mm
1200 (4'-0")
1425 (4'-9")
1700 (5' -8")
19s11. te'-6") . - \
2175 (7'-3.) ·
2400 (8'-0")
2625 (8' -9")
1. RESIDENTIAL DRIVEWAYS SHALL BE 100 mm
( 4") THICK PCC.
2. COMMERCIAL DRIVEWAYS SHALL BE 150 m�
{6�y-·rl:II_CK- PCC.
3. WEAKENED PLANE JOINTS SHALL BE .INS,:ALLED
AT BOTH SIDE OF A DRIVEWAY AND AT
APPROXIMATELY 300.0 mm_ (10') INTERVALS.·
..i., CURB FOR TYPE C DRIVEWAY SHALL BE
INTEGRAL AND MATCH ADJACENT
CONSTRUCTION.
5. REFER TO LOCAL DEVELOPMENT REGULATIONS
FOR AMERICANS WITH DISABILITIES ACCESS
. REQUIREMENTS AND MAXIMUM PERMITTED
DRIVEW AY WIDTHS.
6. DIMENSIONS. SHOWN ON THIS PLAN FOR METRIC
AND ENGLISH UNITS ARE NOT EXACTLY EQUAL
VALUES. iF METRIC UNITS ARE USED, ALL
VALUES USED FOR COl'i3 . ..:-··-... ..,._ �'!.�'' A�
METRIC VALUES. IF ENGLISH UNITS ARE
USEO, ALL VALUES USED FOR CONSTRUCTION
SHALL BE ENGLISH VALUES.
AMERICAN PUBLIC WORKS ASSOCIATION· SOUTHERN CALIFORNIA CHAPTER
PROMULGATED BY THE
PUBLIC WORKS STANDARDS INC.
GREENBOOK COMMlTTEI:
1984
REV.1998
DRIVEWAY APPROACHES
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
STANDARD PLAN
METRIC
110 - 1
SHEET1 OF1
1063
I
·! ..
.;·· · ,.· .,,nr'.:
·,,:1tr1�"-:,
···----· ·-
·.�, -.. · .
,t/ .... :
\�
·- ..... �
I" MINIMUM
2" MAXIMUM
, ;· ··.··· .... ..
.. ·TREE:J�O'OT>··��iRllER
• : •• ... . :.(''/ ,· . !
· .... "- .
12" ROOT PRUNE BARRIER
;'.,
·t
H :·:-- : . - . . •• ·· ··(�.} {�--.,-1;
fJ'Jfr;r:·. : ......
·,�·iirli:; :; .. '..J=t ::-.�;�··("
'"
,
.
.... . ......... ........ �-1.
· .. ·•·. -,
1708
·.SHT. I OF 2
1064
NOTES:
Tree Trimming
l. Prior to root pruning, each tree shall be trimmed to reduce its overall size by one-third Cl/3) and to promote improved growth.
Trirrming shall also provide:
a. Removal of all dead, damaged, diseased, or structurally deficient limbs;
b. Thinning to reduce interior wind resistance;
c. Vertical clearance of 14.0 feet over roadways 9.0 feet over sidewalks;
d. Visual clearance around all traffic control devices and signs; e. An overall balanced appearance.
2. Root Pruning :
Root pruning cuts shall be made immediately adjacent to the sidewalk and shall be 4" wide, IG" deep {measured from the top of the final grade of the sidewalk) and 16'. long centered 8' either side of the center of the tree. The bottom 13" of the root prune cut shall be fille<! with pea gravel, to promote deeper watering, with the top 3" filled with native soil free from rocks or other rri0teriols that would interfere with landscape maintenance tasks. At least 18 months shall tror<:?�!:-e :.ciiore root pruning the opposite of a tree. In general, root pruning would not be performed adjacent to the curb -due to the normal depth of the curb.
3. Root ,control Barrier :
Barrier sholl be fabricated from o high density, high impact plastic, i.e.
Polystyrene, Polyethylene, Polyvinyl Cti]oride, <PVC>, or Acrylonitrile-Butodiene Styrene CABS>. The interior surface shall hove Y2" high Cminirrum> raised vertical ribs spaces 6" to ff' apart the full depth of the barrier and shall be expressly designed for root deflection.
Barrier used for root pruning shall have a minimum depth of 12" with a minimum thickness of 0.06". Barriers shall be 16 feet long in one continuous piece (preferred) or in a corrbinotion of pieces securely fastened wii"h adhesive at Joint points.
)RANGE COUNTY ENVIRONMENT AL MANAGEMENT AGE�
Approved �
dopted: Res. 78-791 Revised: Res. 86-1141; 88-1341: 96-546
TREE ROOT BARRIER
WLZau. frectorof Public Works
STD. PLAN
1708
SHT.2 OF 2
1065
I
OUR REF:
I
SUBJECT:
I TO:
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,.·,: , -·
UNITEi;) STATES.POST OFFICE
WEu13:JDJAZ:am:-9998 <�:.�{��:
DATE: May 30, 1990
Location of mailboxrs P.0.CL:
• •
Ciry o[ Costa. Mesa
MailboxPs shall bP l�catPd -0n thr right hand �idc of th� road way in chr dirPction of rhr delivpry routr PXCPpt on onr way streets where- ch�y may "b£> placed on the _left hand sidP. The bottom of _the .box shall be set ac an c-lrvation <>stablishrc oy the u.,s. Postal Service, usually betWP<>n 3 1 6 11 and 4'0" aOOV<' the roadway surfac£>.
On curbed strc<>ti, thr ro�dsidr fBcP of thr mailoox shall br sec back fr om th<' face of rhP curb a distance becwrpn b and 12 inches. On residential strrrts without curbs.L that carry low traffic volumrs, the ro�dsidr facr of·a mailbox shall br offsrc brt�ern 8 and 12 inchrs brh ind the cdgr of pavrmrnt. 156.54 D.M.M. Loca.tion
Rural boxrs muse br placPd so chat thPy may bP saf<>ly and con vcnirnrly srrvrd by carrirrs without lr a�ing their conv�yancrs.
In all new housing cracks, wr instrucr chr buildcrs to instal }· curolinc dr livcry boxes at 2 ro a posr, at thr prop£>rty line on tn<> curb.
155.262 Hardshi? casrs
a) ChnngPs. in the ·typ<> of dPlivr ry authorizPd for �n ;ira;i will be considered whC'rr. sarvic� by existing mPthods w�uld imp·osc- an rxtrcmP. ph.ysical harcdshi� on an in.dividual cus_tom��� Any .rrqurst for n changr in d,•J iv,•ry mPthods must o,• submi� rr.d in wr.icing. ·Ai>p·roval of rhc-sc r,•quPsts should be ba.s,•Y .u _,;�·,i·-�':· numanitarian and not economic crirrria. Each rr.que�t fo�A c h a n g � i n d ,?I i v a r y _ � "
0 r v i c r. s n o u l d b P r. " a 1 u a t r d o n � h r � a �-ts ·. of the customrr's nards; a ·rrquf'st should. not· oe den.ic>d �o.-lrly. orc. aus,• of incrP.asrd opcrat.ional costs or br.c.aus<' a fa D
l.i.\y .. . ..
IBC'ffll:>C?r or Otht>r i)a.rty may bt' av.;:ii}ablc:> [� rl'>criV<' m;1if'for:r_h_l7'. cusromrr.
.. .
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Pager lu,J..1.-:.:-;;.u, 117SS, ... ,..,,
MAILBOX IMPROVEMENT WEEK-Continued -�--�-
Exhibit C Exhibir O Th � Federal Highway Administr.ui�� has det�nnined tha� mailbox suppons· ·no than 4 inches by 4 mches· or a 4 Y.z-inch ct· wood post or·a 2-inch diarnet�r standard s,·:...:i!�·,.I . . b . .. .. 1.or-. a ummum pipe, une.d no more than 2-1 inc:his'' sh�uld safely break away if struck by a \·ehicle.�Tht (!la1lb4?x muse als� be securely attache·d to itl'Wft_·to prc:vem separauon when struck. Exhibits E and· j: on p age 12 are detailed .examples of mailbox · mountings and supports suggested by the FHW A. Boxes and supports should also be painted and free from rust.
NOCBUs and .All-Weather.Parcel Lockers
Contrad Delivery Routes ... .. . During Mailbox Improvement Week. postmas-. :. lers/managers or their designees should also Contract del_i�ery route rostomer-s must use· ab ... .r)�:: .:r6:�ew Ndghborhood Delivery and Collection Box approved trad1uonal c.rural-typc or concempotary · · Umts (NDCB Us) and All-Weather Parcel Lockers design box as new or n-placement boxes. in their delivery area to identify any haurds ot ir regularities. Exhibit G on page 13 is a suggested
format for use in conducting the review. R.csults of General Requir•m•.nts The placement of mailboxes on both rural and
contract routes must be safe and convenient tor
earners. The boxes must be on the right-hand side
of the road in the carrier's travel direction so they·
can,;cleliver mail without leavin theiT conv nee. ·•
lS ru e espcoa y app 1es w ere traffic conditions
make it dangerous for the carrier to drive to the left
· in .order to reach the boxes. or when · doing so
would constitute a violation of traffic laws and reg
ulations (apanmcnt house or other mulcple dwell
.ings.:f.m be ocmpted from. this ·rule as described in
-DMM 156.312).
O.n new rural routes, all boxes must be on ·the
n hi-hand side of the road in the dire"ction of th
route me o travel. Box placement must conform
wnh state laws and highway regulations. Rural car
riers are subject 10 the same traffic laws and regula
tions as other motorists. Cus1omcrs must remove
obstructions, including vehicles. trash cal)�. �nd .
snow. that impede efficient delivery. Excepi�hen a
box is tcm ranl blocked carriers must have
access lo t c ox 'llo"lt out leaving the Ve"hicle unless authonzed to dismount.
Mailbox Supports
· Suppons for mailboxes should be of adequa&e
strength and size to support the box properly.
However, customers should a,•oid using massive
mailbox suppons that, when struck, could damage
,·chides and cause serious injurv to vehicle occu
.Pants. Hea\7 metal posts. concr�1e posts. and miJ
ccllaneous hems of farm equipment, such as mill:.
cans filled "it h concrete, are examples of potential·
ly dangerous supports. The ideal support is· an as
sembly th:u bends or falls awar Crom a striking vchi·
de. D'-t�i sections 156.531, )56.54, 157.32c, and
• 1 57.4 specify postal regulations regarding con·
s1ruc1ion and placement ofm;iilboxcs and supports
on rural and high\\"ay ct>ntr.act routes.
the review should be recorded.
Employees conducting lhe review must complete
Fonn 1624, Ddivn-y and Collection Equipment IJOTk
Request, for any equipment that poses a safety
hazard to postal · customers or employees. Use
Form 7380; MDC Supply R�quisilion, to request
Form 162-4 from the materid disuibution centers.
Equipment Review.Procedure
Employees should use the NDCBU and parcel
locker Equipment Checklist and Followup Review
i:rocedurc:, Exhibit G, when examining the condi
uon of NDCBU and parcel Ioele.er equipment. This
exhibit may be reproduced locally. They should:
I. List 1hc unit location. type. and manufacturer
in. the lefi·hand column (omit manufacturer if all
items are in order).
�- Assign each checklist ite� one of the following
r.ungs:
OK-Equipment docs not need auerition for
this item.
X-Equipmenl needs attention for this item.
NA-hem docs not apply to this particular
piece of equipment.
3. Examine the following i1ems and annotate Ex-·
hibi1 G:
a. Equipment should be straight. vertical, and
lirml)· moun1ed. Auempt to shake 1he unit; i1
should no1 mol"e. If equipment is not firmly mount
ed. no1e whe1hcr it is the connection ar ground
le\·d 1h;i1 is loose or the �destal 10 cus1omcr com;
par1mcnts connection that needs auen1ion.
b. ChC'ck. \·isible welds. Make note of cracked,
broken, or rustC'd welds.
c. Obsen·e whether the carrier access door is
fockC'.d and secure. Open it and obsen·e that it is
no1 bo\\·cd or warped and 1ha1 the door and locking
b;ar opcra1e smoothly. With carrier access door(s)
open, notic-c if restraining de\•ices pre,·ent the door 1067
.·"
POSTAL BULLETIN
Exhibit E
11"
s1::cr,0N ,. ·A
•• 7. 3�r---,
, 1 2 • 7 1 8 , 19 '1 8 �
Wood Filler (Fir) Clo,np awollablt: .....,..
1 1
ovtomobil• tailpipe I /4 fittings Dre told
r
A 2- 114" • 3 1lz 110111
1 114 • 42 1/z" Stool Pipe
r� .ts� .�-.. � ..
Steel Pape
48"--------i
42"
I l/4" a ll3 112"
Stiel Pipe
CANTILEVER MAILBOX SUPPORTS
Exhibit F
SPACING FOR MULTIPLE POST INSTALLATION
SINGLE AND DOUBLE MAILBOX INSTALLATIONS
: • 1 •
21566, 5-15-86, Page 5
,R--........ ;.,, .. ti -�·-
1068
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Pall1' INCU"'MD PAIQl:ll9
IECONOARY HIGHWAY
:1 sz· a.1-11' I ur I a:-1
• 'IWCIL.tND•ND•MQGICCf
COU..ECTOR HIQHW�Y
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MAJOR HIGHWAY
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PRIMARY HIGHWAY
TYPICAL CROSS SECTIONS
NOTES: REPER TO MASTER Pl.AN OF BIKEWAYS FOR
8TREET1I REQUIRING BIC'ICI.E FACIUTIEII.
. ADDIJIONAL RIGHTOFWAYMAYBEREQUIRED
TO MEET AAA. ACCEll81BILIIY REQUIREMeNTS
AT BUS STOPS AND DRIVE APPROACHES.
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0 MA.JOR(104'R/W)
PRIMARY (80' RJW)
SECONDARY {7Z' R/W)
COLLECTOR (60' R/W)
� RIGHTTURNLANE
t'Lo"1Wf�.:.,a:r=:��
CllY OF COSTA MESA, CALIFORNIA
MASTER PLAN OF HIGHWAYS
AMENDED OCTOBER 18, 2005
GENERAL PLAN AMENDMENT 05-5
1069
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1078
City of Costa Mesa
Maintenance Services Division
Standard Irrigation Hardware
Mainlines:
Up to 2” – Schedule 40 PVC Pipe (same for non-potable sites) 2 ½ “and Above – Class 315 PVC Pipe (same for non-potable sites)
Lateral Lines:
Up to 2” – Schedule 40 PVC Pipe (same for non-potable sites) 2 ½ “and Above – Class 315 PVC Pipe (same for non-potable sites)
Irrigation Controller Specifications:
SiteOne (714-285-9092) – Rain Master Eagle Plus Irrigation Controllers. Verify specifications with District Sales Manager, prior to purchasing). All enclosures to be top entry. Inspection and certification are required after installation. Please contact John Ross – District Sales Manager. The contractor is to install two (2) additional station wires and two (2) additional common wires.
Backflow Prevention Devices:
Febco 825Yor 825YA (size dependent upon the needs of the project)
Backflow Enclosure:
All Spec – Hinged (size and type dependent upon the needs of the project)
Ball Valves:
Nibco – T-580 (bronze – size dependent upon site location)
Gate Valves:
Nibco – T113IRR– K – 200 PSI CWP (Bronze Cross – size dependent upon site location)
Electric Remote Control Valves:
Rain Bird EFB-CP (size dependent upon site location)
Quick Coupler Valves:
Rain Bird 33-DLRC & 44-LRC (size dependent upon the site location) - Potable Rain Bird 33-DNP & 44-NP (size dependent upon the site location) – Non Potable
1079
City of Costa Mesa
Maintenance Services Division
Standard Irrigation Hardware
Pop Up Spray Heads:
Rain Bird 1800 SAM-PRS – Bottom Inlet Only (sizes dependent upon the site location) with 1800 PCS compensating screens
Spray Heads are to be specified reclaimed for non-potable projects.
Pop Up Spray Nozzles:
MPR nozzles, U-nozzles, VAN nozzles, HE-VAN nozzles, Rotary nozzles, and R-VAN nozzles are acceptable nozzles dependent upon the configuration of the irrigation spray heads.
Stream Bubblers:
Rain Bird – Body Assembly – Bottom Inlet Only.1800 Series (sizes dependent upon the site location).
Rain Bird – PA-80 (plastic adapter) for potable or PA-8S-NP (plastic adapter) for non- potable.
Rain Bird – 1400 Series – Pressure Compensating Full-Circle Bubblers.
Rain Bird – 1800 PCS – Pressure Compensating Screens
Rain Bird – XPCN Series Nozzles (Low Volume Spray Nozzles)
Drip Irrigation Systems:
All drip irrigation and components to be Rain Bird Products. All drip shall be sub- surface; and include a Drip System Operation Indicator with appropriate color cap for each station.
Rotors:
Hunter PGP Ultra (sizes and nozzles dependent upon the site location) Hunter I-20 Series (sizes and nozzles dependent upon the site location) Hunter I-25 Series (sizes and nozzles dependent upon the site location) Hunter I-40 Series (sizes and nozzles dependent upon the site location) Hunter I-90 Series (sizes and nozzles dependent upon the site location) Rain Bird 3500 Series (sizes and nozzles dependent upon the site location) Rain Bird 5000 Series (sizes and nozzles dependent upon the site location) Rain Bird 6504 Series (sizes and nozzles dependent upon the site location) Rain Bird 8005 Series (sizes and nozzles dependent upon the site location)
Rotors are to be specified reclaimed in non-potable projects.
1080
City of Costa Mesa
Maintenance Services Division
Standard Irrigation Hardware
Valve Boxes:
NDS Pro Potable – with lockable lid (sizes and variations dependent upon the site location)
NDS Pro Non-Potable – with lockable lid (sizes and variations dependent upon the site location)
Wire Connectors:
3M – DBR/Y-6
Master Valves:
Netafim 36HM
Size dependent upon site location
ER Digital Register
Volume in US Gallons
Flow Rate at GPM
Output
o Drip Irrigation Systems – 1 gallon per pulse
o All Other Irrigation Systems – 10 gallons per pulse
Control Option – Manual Electric
1081
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1101
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