TECHNICAL SPECIFICATIONS
SECTION I - CLEANING AND CCTV INSPECTIONS OF STORM LINE
GENERAL
1.1 SCOPE
A. Closed Circuit Television (CCTV) inspection is required for the following:
a. Document the existing condition of the host pipe.
b. Verify pipe diameter, length, grade and bends.
c. Ensure that the pipeline is properly cleaned prior to installing the liner.
d. Ensure proper liner installation.
B. Prior to each television inspection, all flow shall be stopped by turning off pumps upstream of the pipeline section to be cleaned and inspected. The line shall be thoroughly cleaned as required by these specifications.
C. This section is intended to provide the Contractor with general guidelines. It is the Contractor’s responsibility to supply all labor, materials, and equipment not specifically mentioned herein or noted on the Plans, but which are incidental and necessary to complete the specified work.
1.2 SUBMITTALS
A. Provide the following submittals:
1. Written documentation for arrangements of legal disposal of all liquids and materials removed from pipelines and siphon breakers during cleaning.
2. Weight tickets for hauling and disposing of hazardous material.
3. Submit description of cleaning equipment and methods.
4. Submit description of CCTV inspection equipment, sample CCTV inspection logs, and recordings (CD or DVD).
5. Provide to the Engineer pre-installation and post-installation video recording and suitable log for the storm line. All video inspection shall utilize CD, DVD, or external hard drive for documentation. Unedited video recordings and a suitable log of the inspection shall be provided to the Engineer five working days prior to lining (pre-installation) and within three working days after the liner installation (post-installation).
6. The CCTV video inspection and reporting shall be submitted in a NASSC O‐ PACP version format on POSM software. Any software substitution must be fully compatible with POSM. Substitute software must demonstrate flawless integration into POSM. All software will be tested for compatibility with COS/MUD systems prior to acceptance.
EXHIBIT 2
Technical Specifications
7. Pre-installation inspection log: Submitted with each pre-installation video recording. The log shall identify the storm line by pipe numbers and drawing number. The log shall include:
a. The cleaning and inspection dates.
b. Location and alignment length.
c. Documentation and detailed description of defects.
8. Post-installation inspection log: Submitted with each post-installation video recording. The log shall identify the storm line by pipe numbers and plan sheet number. The log shall include:
a. The inspection dates.
b. Location and alignment length.
c. Defects in the liner, including, but not limited to, gouges, cracks, bumps, wrinkles, or bulges.
1.3 PREVIOUS INSPECTION VIDEO RECORDINGS
Video recording of the pipes to be lined are available for viewing. To view existing video, Contractor shall provide external hard drive to the City. Allow 3 working days for videos to be placed on hard drive. Contractor to pick up from City offices. The Owner makes no express or implied guarantee as to the accuracy or the completeness of the information contained on the video recordings. The Contractor must make their own judgment as to the condition of the pipes and the quantity of cleaning necessary and must not rely on the description provided on the video recordings. The video is from September 2019 and may not capture the current conditions of the pipe.
1.4 CCTV CAMERA
A. Shall be 360-degree radial view, color image camera capable of rotating to look directly up tee and wye connections.
B. Shall be intrinsically safe and shall be operative in 100 percent humid conditions.
C. Lighting intensity shall be remotely controlled and shall be adjusted to minimize reflective glare.
D. Lighting and camera quality shall provide a clear, in-focus picture of the entire inside periphery of the pipe.
1.5 CAMERA ACCESSORIES
A. Camera shall be mounted on a track such that the lens is located at the spring line of the pipe being televised.
B. Lighting equipment shall be properly sized for the pipe diameter being televised.
C. Recordings that are determined by the Engineer to be too dark shall be re- televised with better lighting.
1.6 RECORDING
A. High quality color CD or DVD.
B. Audio portions shall be sufficiently free from electrical interference and background EXHIBIT 2
Technical Specifications
noise to provide complete intelligibility of oral report. The Contractor shall give oral commentary on pipeline location, pipe numbers, direction of inspection, and at all structural features including, but not limited to, defects, debris build -up, and all features as directed by the Engineer.
C. The footage counter shall be accurate to one foot for measurements of distance traveled by camera within the pipeline.
D. The camera advancement through the pipeline shall be at a speed that allows a clear picture of the pipeline and allows for thorough investigation of all structural features of the pipeline. The speed shall be adjusted based on direction from the Engineer.
1.7 CLEANING OF EXISTING HOST PIPE
Prior to conducting closed circuit television inspection, it shall be the responsibility of the Contractor to ensure the pumps are turned off upstream of the pipeline section to be cleaned and inspected to thoroughly clean the host pipe. The word ‘clean’ in this specification is defined as the removal of all accumulations including sludge, dirt, sand, rocks, asphalt, concrete, grease, roots.
A. It will be the Contractor’s responsibility to make as many cleaning passes as necessary to meet the above definition of “clean”. Acceptance of the cleaning, as determined by the Engineer, shall be based upon the subsequent video inspection of the pipe and the lining manufacturer’s cleaning requirements.
B. Contractor shall assume that pipe is approximately 5% full of debris.
C. Tree and plant roots shall be removed from within the p i p e s . Special attention should be used during the cleaning operation to assure removal of roots from the joints and laterals. Procedures may include the use of mechanical equipment such as rodding machines, root cutters, porcupines, and high-velocity jet cleaners.
D. Water Usage: The Contractor may use fire hydrants with temporary meters obtained from the City of Stockton, County of San Joaquin, or California Water Service Company.
E. Cleaning Equipment: Storm line cleaning shall be performed with high-velocity jet equipment. When using a high-velocity jet machine, it shall not remain stationary while cleaning the line. Selection of equipment shall be based on field condition such as access to pipes and siphon breaker, quantity of debris, quality of pipe, size of line, and proposed pipe lining activities. The equipment shall be capable of removing dirt, grease, rocks, sand, and other materials and obstructions from the line and siphon breakers. During cleaning operations, precautions shall be taken by the Contractor in the use of cleaning equipment to avoid any damage to the pipe.
F. Contractor shall have its own hydro-vacuum truck to remove all debris and spoils.
City will not supply any equipment, materials or labor for the execution of the work or intent of the project. However, Contractor will be allowed to dispose of all debris and spoils generated during cleaning activities at the City of Stockton Regional Wastewater Control Facility located at 2500 Navy Drive, Stockton, CA.
EXHIBIT 2
Technical Specifications
G. Removal and Disposal of Material:
1. Sludge, dirt, sand, rocks, grease, and other solids or semi-solid material resulting from the cleaning operation shall be removed at the downstream of the section being cleaned. Passing materials to the 14 Mile Slough is not permitted.
2. Trucks hauling solids or semi-solids from the site shall be watertight so that no leakage or spillage will occur. Under no circumstances shall solids or semi-solids be dumped onto the ground surface, streets, in the sewer system, catch basins, or within storm drains.
3. Material removed from the pipes during the cleaning operation shall be disposed of legally by the Contractor at the Stockton Regional Wastewater Control Facility. All debris and containers shall be removed from the right-of- way at the end of each workday. If testing determines that the material is hazardous as specified by the California Department of Toxics and Substance Control, the material shall be legally hauled and disposed of at a hazardous waste landfill.
4. It is the Contractor’s responsibility to determine the quantity of debris and solids to be removed during cleaning. However, Contractor shall anticipate that lines are approximately 25% full of debris. Video recordings of a previous inspection will be made available for the Contractor to examine. The tapes are for information only and the Owner does not guarantee the accuracy of the information provided.
1.8 CCTV INSPECTION OF PRE AND POST-INSTALLATION
A. Perform television inspection immediately after cleaning of the host and lined pipe to document the condition of the host pipe or liner, to provide quality assurance of the liner installation, and to verify the lines were cleaned. Inspect the lines by using a 360-degree radial view color image camera.
B. Video inspection shall be done on one pipe section at a time. CCTV inspection shall be performed when there is no flow.
C. Corresponding pumps for the pipes to be CIPP must be turned off.
D. The Contractor shall be responsible for cleanup, repair and property damage costs and claims should the Contractor’s operation cause any backups or overflows. The Contractor shall also reimburse the Owner the full cost of any and all fines the Owner is required to pay as a result of a backup or overflow.
E. Should the camera get stuck in the pipe, the Contractor shall be responsible for all costs in extracting it. Costs related to difficulties encountered during internal video inspection are incidental to the contract, and claims will not be considered.
F. Inspection shall be performed in the presence of the Engineer by experienced personnel trained in locating breaks, obstacles, and defects by closed circuit television.
G. Note the locations of obstructions which may prevent proper installation of the pipe liner into the pipelines.
EXHIBIT 2
Technical Specifications
SECTION II - STORM DISCHARGE PIPE REHABILITATION USING CURED-IN-PLACE PIPE METHOD
GENERAL
2.1 SCOPE
A. Rehabilitate existing pipe by inserting a resin-impregnated flexible tube through the host pipe, inflating it to the inside diameter of the host pipe using low-head hydrostatic or air pressure, and curing the tube using heated water or steam.
B. This section provides general guidelines. Nothing contained herein shall relieve the Contractor from completing the CIPP pipe rehabilitation in the most feasible, efficient, highest quality, and safe manner as required by these specifications.
C. Contractor shall supply all labor, materials, equipment and apparatus not specifically mentioned herewith or noted on the Plans, but which are incidental and necessary to complete the specified work.
2.2 EXPERIENCE REQUIREMENTS
A. CIPP Manufacturer:
1. Minimum of 25,000 linear feet of CIPP installed in the U.S.
B. Installation Contractor:
1. A minimum of five (5) years of active experience in the commercial installation of CIPP.
2. Minimum of three successfully completed projects totaling at least 15,000 linear feet of CIPP installation.
3. Each of the referenced lining projects shall have been in service in the owner’s system for at least one year.
4. Referenced project experience must be specific experience of the Installation Contractor. The prior experience of individuals within the organization that was gained through employment with other companies will not be accepted.
5. Licensed by manufacturer.
C. Field Superintendent:
1. Shall supervise all pipe rehabilitation operations.
2. Cured-in-place pipe supervisory field experience on a minimum of three successfully completed projects.
3. Qualifying experience for the three reference projects submitted shall include:
a. Length: At least 10,000 linear feet CIPP total length. b. Flow Control: At least one year of flow control supervisory field experience.
c. Tenure with Installation Contractor: Minimum of one year.
D. Installation Crew:
1. At least three persons from the CIPP installation crew shall have a minimum of two years of CIPP experience, have at least one year of tenure with bidding Contractor, and be on the project site at all times.
EXHIBIT 2
Technical Specifications
E. Boiler Technician:
1. Provide the name and information for the boiler technician who will perform the actual work.
2. Shall be certified and approved as operators by the rehabilitation system manufacturer or an independent testing agency.
F. The final decision to accept or reject the product, manufacturer, and/or installer lies solely with the Owner. The named Manufacturer, Field Superintendent, CIPP Installer, and Boiler Technician must be utilized to perform the work under this project, unless changes are specifically authorized by the Owner.
2.3 SUBMITTALS
Contractor shall submit the following:
A. Experience:
1. Submit documentation demonstrating compliance with specified experience requirements as detailed in this Section.
B. Product Data:
1. Information on CIPP materials, including lining material, resins, and enhancers.
2. CIPP Manufacturer’s recommended storage procedures, resin application, curing process details and cure schedules (including heat up, hold and cool down cycles and temperature control for pipe diameter and CIPP thickness).
3. Continuous temperature sensor and monitoring equipment including manufacturer’s recommended instructions for installation and use.
4. Upon approval of the City, the manufacturer’s recommendations shall become the basis for acceptance or rejection of actual methods of installation used in the work.
C. Construction Details:
1. Trimming and finishing at siphon breakers.
2. Safety systems associated with the proposed heating equipment and boiler management operational safety systems for use with the cure process.
3. Methods, materials, equipment, and procedures employed to seal annular space between the CIPP and the host pipe at siphon breakers.
D. Engineering calculations for the design of the liner thickness. Design calculations shall be checked and approved by a Registered Civil Engineer in the State of California. Liner design calculations shall be supported by field analysis, technical assumptions, requirements of these Specifications and ASTM F1216.
E. During the curing process, keep logs, charts and/or graphs of the liner temperatures at the specified locations to ensure that proper temperatures and cure times have been achieved.
F. Certifications and Testing:
EXHIBIT 2
Technical Specifications
1. Certification from the CIPP manufacturer that the resin/catalyst and tube material complies with the required application meets the intended service condition and complies with the physical requirements.
2. Literature and background information on the independent third-party testing laboratory proposed for testing the physical properties of the installed pipe.
3. Manufacturer’s certification that lining material is manufactured, sampled, tested and inspected in accordance with ASTM F1216 and F1743.
Include the manufacturing date of the lining materials in the certification.
4. Verification of product conformance by third party testing for the chemical resistance and physical testing requirements along with a report of test results.
G. For the diameter and thickness to be installed on the project, provide volume of resin required per unit length (gal/foot or liters/meter) to fill the volume of air voids in the tube plus the additional allowance for polymerization shrinkage and to meet the finished liner strength requirements.
H. After impregnation of the tube for installation, submit a process record that verifies that the resin impregnation yield matches the required quantity for the diameter and thickness.
I. Written notification of any crew changes. Notification shall be a minimum of one week prior to date of actual change.
2.4 WARRANTY
A. Contractor shall provide a warranty to be in force and effect for a period of one year from the date of written final acceptance.
B. The warranty shall require the repair or replacement of the liner due to failure resulting from faulty materials or installation as deemed necessary by the Owner.
C. All required work incidental or required as part of the repair or replacement shall be provided by the Contractor at no additional cost to the Owner.
2.5 PRODUCTS
A. Materials provided and process variables used in the CIPP installation process are the responsibility of the Contractor.
B. Materials, installation procedures and the final product shall equal or exceed the requirements of ASTM F1216 and F1743.
EXHIBIT 2
Technical Specifications
2.6 COMPONENT PROPERTIES
A. Liner Tube:
1. One or more layers of flexible needle felt or an equivalent woven and/or non-woven material capable of carrying resin, withstanding installation pressures and curing temperatures, compatible with the resin system used, and having markings to determine elongated length during liner installation.
B. Resin:
1. Compatibility with Application:
a. Liquid thermosetting resin that is compatible with the CIPP rehabilitation process used and designed for a s t o r m d r a i n.
2. Type:
a. Polyester, vinyl ester, or epoxy meeting the service conditions specified for the tube system and the applicable sections of ASTM F1216 and F1743.
3. Resin Characteristics:
a. Sufficiently thixotropic to obtain non-draining characteristics when impregnated into the fiber fabric.
C. Catalyst:
1. Compatible with the resin and other materials to be utilized in the rehabilitation process.
2. Select quantity and type of catalyst based on the curing conditions and recommendations of the resin manufacturer.
D. Continuous Temperature Monitoring and Collection:
1. Equipment shall provide discrete temperature readings at maximum 2-foot intervals for entire length of CIPP segment. Approved systems include Zia Systems and VeriCure.
2.7 FINISHED AND CURED LINER PROPERTIES
A. Design Parameters
1. The liner material and thickness shall be calculated and designed for use in force main storm discharge and must be in strict conformance with applicable sections of ASTM F1216, F1743 and D5813.
B. The design shall be based on the following pipe conditions, service requirements and physical conditions:
1. Deterioration design parameter: Fully Deteriorated.
2. Assume groundwater is two feet above the pipe crown.
3. All pipes subject to soil load of 130 lb/cu.ft. and H-20 live load.
4. Ovality of host pipe is 2 percent.
5. Factor of safety (N) is 2.
6. Modulus of passive soil reaction is 1,700 psi.
EXHIBIT 2
Technical Specifications
7. System Pressure is below 10 psi.
8. External Buckling Design – Acceptable third-party testing and verification of the design analysis techniques (ASTM F1216, Section X1.2.2).
9. A minimum service life of 50 years.
C. The liner shall be homogeneous throughout free of cracks, kinking, flattening, holes, foreign materials, blisters, deleterious faults, or other injurious defects. The physical properties of the cured liner shall meet the minimum chemical resistance requirements of ASTM F1216 and F1743 and shall conform to the minimum structural standards listed in the following table:
D. Liner Color:
1. The inner wall shall be white, light blue, light green, light red (vitrified clay color), or natural.
2. Yellow, black, and light purple are not acceptable.
Structural Property
ASTM
Standard
Minimum Value
Polyester Resin Vinyl ester or Epoxy Resin
Wall Thickness
D2122 As calculated, but in no
case less than 9mm
As calculated, but in no
case less than 9mm
Flexural Strength D790 4,500 psi 5,000 psi
Flexural Mod. of Elasticity
(short term)
D790
400,000 psi
400,000 psi
Flexural Mod. of Elasticity
(long term)
D790
200,000 psi, but not
less than 50% of short-
term flexural modulus
of elasticity
150,000 psi, but not less
than 50% of short-term
flexural modulus of
elasticity
Tensile Strength D638 3,000 psi 4,000 psi
E. Liner Tube Sizing:
1. Outside diameter of the liner tube being inserted shall be properly sized to allow for expansion so that the CIPP liner can fit tightly against the host pipe.
2. Shall be properly sized to the length to be rehabilitated and be able to stretch to fit irregular pipe sections and negotiate bends and curves with the minimum tube length necessary to effectively span the designated run.
3. Contractor shall verify the lengths of the pipelines to be rehabilitated in the field prior to impregnation of the tube with resin, to ensure that the tube will have sufficient length to extend the entire length of the run.
4. Contractor shall measure the inside diameter of the existing pipelines in the field so that the liner can be installed in a tight-fitted condition.
2.8 LINER PIPE STORAGE AND HANDLING
A. Properly store and handle liner to prevent damage in accordance with the manufacturer’s recommendations and as approved by the Engineer.
EXHIBIT 2
Technical Specifications
B. Damage includes, but is not limited to, gouging, abrasion, flattening, cutting, puncturing, or ultra-violet (UV) degradation.
C. Promptly remove damaged materials and pipe rejected by the Engineer from the project site at no additional cost to Owner and disposed of in accordance with current applicable regulations.
2.9 PREPARATORY WORK
A. Ensure corresponding pumps for the CIPP pipes must be turned off.
B. Thoroughly clean the host pipe as required by these specifications.
C. Diameter and Length Verification: Verify internal diameter and length of existing pipe prior to sizing and ordering liner.
D. Preliminary CCTV Inspection of Storm Lines:
1. Perform internal CCTV inspection after cleaning of the line to document the condition of the host pipe, and verify the line was cleaned in accordance with the liner manufacturer’s requirements.
2.10 WET-OUT PROCEDURE
A. Utilize the resin and catalyst in sufficient quantities to ensure complete impregnation of the liner and provide the properties specified in this Section.
B. The fiber-felt liner tube shall be fully impregnated with resin by vacuum or other means prior to installation. The resin and catalyst systems that are compatible with the requirements of the method shall be used. The quantity of resin used for tube impregnation shall be sufficient to fill the volume of air voids in the tube with additional allowance for polymerization shrinkage and the loss of resin through cracks and irregularities in the original pipe wall.
C. If resin impregnation/wet-out is to take place off-site, provide the Owner with 48 hours’ notice for the scheduled wet-out. The Owner reserves the right to check, verify or inspect all phases of production and testing of materials, from manufacturing, shipping, wet-out, installation, and cure, to finished product.
2.11 FINAL CLEANING AND INSPECTIONS
A. The existing host pipe shall be cleaned again just prior to insertion of the liner.
B. A maximum of one hour may elapse between this final cleaning pass and the insertion of the liner.
C. After the cleaning is complete, a final camera pass shall be made to verify the cleanliness of the line.
D. Pipe invert shall be cleared of any standing water and continuously visible during the inspection
E. Prior to insertion of the liner, the storm line must be accepted as ‘clean’ as defined in Section I of these specifications and/or by the Inspector.
F. This final inspection does not need to be recorded but the Inspector must be present in the TV truck during the inspection to verify the cleanliness of the line.
EXHIBIT 2
Technical Specifications
2.12 LINER INSTALLATION
A. Continuous temperature monitoring sensors shall be placed b etween the host pipe and the liner in the bottom of the host pipe (invert) throughout the reach to record the heating and cooling that takes place on the outside of the liner during processing.
B. Install the liner tube through the existing pipe opening.
C. Transport the impregnated liner tube to the site and store in such a manner that it will not be damaged, exposed to heat and/or direct sunlight, or result in any public safety hazard. Materials shall be subject to inspection and review prior to installation. The impregnated liner tube must be installed prior to exceeding the resin pot life.
D. The installed pipe liner shall be in strict accordance with the liner manufacturer’s instructions and recommendations. The liner shall be inserted through an existing pipe opening or other access approved by the City, by means of the installation process and the application of hydrostatic head, compressed air, or other means sufficient to fully expand and extend the liner to the termination point. The liner shall be installed at a rate not to exceed that needed to remove water from the line during installation process.
E. Contractor may obtain water from the City of Stockton.
2.13 CURING
A. Heating Source and Distribution Equipment:
1. After liner placement is completed.
2. Provide suitable heat source and distribution equipment to distribute or recirculate hot water or stream throughout the pipe.
3. The equipment shall be capable of delivering hot water or other heating methods throughout the section to uniformly raise the temperature above
the temperature required to cure the resin.
4. This temperature shall be determined by the manufacturer based upon the resin/catalyst system employed.
5. The curing of the CIPP must take into account the existing pipe material, the resin system, and ground conditions (temperature, moisture level, and
thermal conductivity of the soil).
6. The heat source piping shall be fitted with suitable monitors to gauge the temperature of the incoming and outgoing water, steam, or air supply.
7. Continuous temperature monitoring sensors shall be placed along the invert for the full segment.
8. Another such gauge shall be placed between the impregnated tube and the pipe invert at a minimum of five feet from the termination to determine the temperature during cure.
9. Water temperature during the cure period shall meet the requirements of the resin manufacturer as measured at the heat source inflow and outflow return lines.
10. Provide standby equipment to maintain supply of the heat source.
EXHIBIT 2
Technical Specifications
B. Cure Period
1. Shall be of duration recommended by the resin manufacturer during which time the recirculation of the water to maintain the temperature continuously takes place.
2. The initiation temperature for cure shall be as recommended by the resin manufacturer.
3. Temperature monitoring devices shall be installed at all exposed portions of the pipe (beginning and end of run) and continuously along the invert run of installed liner between the host pipe and the CIPP liner.
2.14 COOL DOWN
A. After the tube is cured, allow a cool-down period prior to opening the downstream plug and returning normal flow back into the system.
B. The CIPP shall be cooled to a temperature below 100 degrees Fahrenheit, or to a temperature as required by the Owner or as specified on the discharge permit before relieving the head in the inversion pipe.
C. Cool-down may be accomplished by the introduction of cool water into the CIPP.
D. Care shall be taken in the release of the static head so that a vacuum will not develop that could damage the newly installed liner.
2.15 SAMPLING AND LABORATORY TESTING
A. The physical properties of the installed CIPP:
1. Shall be verified through field sampling and laboratory testing.
2. Materials testing shall be performed at the Contractor’s expense and by an independent third-party laboratory recommended by the manufacturer and pre-approved by the Owner.
3. Testing shall be in accordance with applicable ASTM test methods to confirm compliance with the requirements for minimum wall thickness, flexural strength, and short-term flexural modulus of elasticity specified in this Section.
B. Testing short term properties of the CIPP liner material from the actual installed liner:
1. Certified results.
2. Tests shall be conducted at a minimum of one location.
3. At discharge end.
4. Sample:
a. Cut from a section of cu red CIPP th at has been inverted through a like diameter pipe which has been held in place by a suitable heat sink, such as sandbags.
b. The sample may be fabricated from material taken from the tube and the resin system used and cured in a clamped mold placed in the downtube.
C. If required by the City, remove a sample from the pipe to be used to check the liner thickness, by core drilling 2-inch diameter test plugs at locations specified by the Engineer.
EXHIBIT 2
Technical Specifications
D. The laboratory results shall identify the test sample location as referenced to the station. Final payment for the project shall be withheld pending receipt and approval of the test results. If properties tested do not meet minimum requirements, the CIPP shall be removed and replaced at no additional cost to the Owner.
2.16 FINISHED PIPE LINER
A. Finished Liner:
1. Shall be inner polyethylene layer and an outer polyester felt layer impregnated with a thermosetting resin to fit tightly against the existing inside pipe wall.
2. Shall be fabricated from materials that, when cured, shall be chemically resistant to withstand internal exposure to storm drain.
3. Shall be continuous over the length of pipe reconstructed.
4. Shall be free from dry spots, delamination, and lifts, remove and replace the CIPP if these conditions are present.
5. The layers of the cured CIPP shall be uniformly bonded. It shall not be possible to separate any two layers with a probe or point of a knife blade so that the layers separate cleanly or the probe or knife blade moves freely between the layers. If separation of the layers occurs during testing of field samples, new samples will be cut from the work. Any reoccurrence may cause rejection of the work.
B. Interior Surface:
1. Smooth interior surface that is considered wrinkle free.
2. No circumferential wrinkles, wrinkles greater than one-quarter inch in height, or wrinkles pointing against flow direction shall be allowed.
3. If wrinkles are detected in the installed liner, the Contractor shall provide photographs and dimensions of the wrinkle including height and direction.
4. The City will determine if replacement or repair of CIPP liner is required.
C. Liner Terminations at end of discharge pipes:
1. The beginning and end of the CIPP shall be cut flush at the inlet and outlet points.
2. The ends shall be permanently sealed to the rehabilitated pipeline to prevent any infiltration between the CIPP and the host pipe.
3. Ends shall be sealed with a resin mixture that is recommended by the liner manufacturer.
D. Sealing:
1. Shall be compatible with the liner/resin system, provide a watertight seal and is approved by the Engineer prior to start of construction.
2. Hydraulic cements and quick-set cement products are not acceptable.
3. Sealing shall be performed at no additional cost to the Owner.
E. Defective Liner Assessment and Repair Guidelines:
1. Liners that do not meet the quality specified above shall be assessed by the City based on the guidelines shown in Table below:
2. Engineer’s assessment and remedy shall be final. Repairs shall EXHIBIT 2
Technical Specifications
be performed by the Contractor at no additional cost.
3. Repairs shall meet the original specifications for finished liner.
Defect Tolerance Remedy
Wrinkles, Fins, or Folds along top of
pipe (from 9 to 3 clock position)
Repair if exceeding 5% of
nominal diameter of host
pipe
Trim to within 1/2” of liner
wall
Wrinkles, Fins, or Folds along
bottom of pipe (from 3 to 9 clock
position)
Repair if exceeding 3% of
nominal diameter of host
pipe
Trim to within 1/2” of liner
wall
Bubbles, Blisters, Dimples, Lumps,
Lifts, or Foreign Inclusions along top
of pipe (from 9 to 3 clock position).
Measurements shall be based on
average circular diameter of liner.
Repair if exceeding 5% of
nominal diameter of host
pipe
Remove and patch with
epoxy
Bubbles, Blisters, Dimples, Lumps,
Lifts, or Foreign Inclusions along
bottom of pipe (from 3 to 9 clock
position). Measurements shall be
based on average circular diameter of
liner.
Repair if exceeding 3% of
nominal diameter of host
pipe
Remove and patch with
epoxy
Cracked, Delaminated, Dry Spots,
Burst, Collapsed, or Unraveled
Repair all Remove and patch with
epoxy
2.17 QUALITY CONTROL
A. The Contractor shall clean and perform a closed-circuit television inspection after installation of the CIPP liner.
B. Contractor shall perform an exfiltration test on the liner.
C. Exfiltration test:
1. Plug the upstream end using appropriately sized 90-degree elbow fittings, plastic standpipe and flexible watertight couplings.
2. The standpipe shall be temporarily secured and shall extend up to or above the levee elevation.
3. After the CIPP has cooled down to ambient temperature, fill the standpipe and liner with water so that a head of 10 feet or 2 feet above ground
surface, whichever is greater, is achieved at the lowest point in the segment being tested.
4. The filled carrier pipe shall be allowed to stand for a 1-hour test period after air has been expelled from pipe.
5. The allowable water exfiltration for any length of pipe between termination points shall not exceed 50 U.S. gallons per inch of internal pipe diameter per mile per day.
6. If the lined pipe segment does not meet the requirements of the exfiltration test, repair or replace and retest the lined pipe segment so that it meets the requirements at no additional cost to the Owner.
EXHIBIT 2
Technical Specifications
SECTION III – END SEALS
GENERAL
3.1 SCOPE
A. Install end seal at the upstream end of the pipes.
B. This section provides general guidelines. Nothing contained herein shall relieve the Contractor from completing the CIPP pipe rehabilitation in the most feasible, efficient, highest quality, and safe manner as required by these specifications.
C. Contractor shall supply all labor, materials, equipment and apparatus not specifically mentioned herewith or noted on the Plans, but which are incidental and necessary to complete the specified work.
3.2 SUBMITTALS
Contractor shall submit the following:
A. Experience:
1. Submit documentation demonstrating previous experience with installing end seals.
B. Product Data:
1. Information on end seal materials.
2. Manufacturer’s recommended storage procedures.
3. Upon approval of the City, the manufacturer’s recommendations shall become the basis for acceptance or rejection of actual methods of installation used in the work.
C. Construction Details:
1. Trimming and finishing of CIPP liner at the installation area.
2. Methods, materials, equipment, and procedures employed to install end seals
3.3 WARRANTY
A. Contractor shall provide a warranty to be in force and effect for a period of one year from the date of written final acceptance.
B. The warranty shall require the repair or replacement of the end seals due to failure resulting from faulty materials or installation as deemed necessary by the Owner.
C. All required work incidental or required as part of the repair or replacement shall be provided by the Contractor at no additional cost to the Owner.
3.4 PRODUCTS
A. Approved: WEKO-Seal Internal Joint Sealing, NPC CIPP End Seal, or HydraTite Internal Joint Seal or approved equal.
B. The width shall be standard size.
EXHIBIT 2
1 BROOKSIDE FSTATFS NORTH ARFA STORM DRAIN PUMPING STATION RECLAMATION DISTRICT 207 4, CITY OF STOCKTON, CALIFORNIA SIEGFRIED ENGINEERING, INC. ABBREVIATIONS:
A.C. ASPHALT CONCRETE
B.C. BEGINNING Of CURVE
C.B. CATCHBASIN
(TYPE 1, DWG. NO. 79, UNLESS NOTED)
C.G.&:S.W. CURB, GUTTER &: SIDEWALK
c.o.s. CITY Of STOCKTON
CONC. CONCRETE
D STORM DRAIN
DWG. NO. C.O.S. STANDARD, DRAWING NUMBER
E.C. END Of CURVE
f.O.C. FACE Of CURB
fl fLOWLINE
G.I. GALVANIZED IRON
LT.S. LIME TREATED SUB-BASE
M.H. MAJNTENANCE HOLE
M.S.L. MEAN SEA LEVEL
N.T.S. NOT TO SCALE
O.C.E.W. ON CENTER EACH WAY
LEGEND:
---W--- WATER
---s---
---D---
SANITARY SEWER
STORM ORAN
O.D.
p
P.C.
P.T.
PVC
R
R.C.P.
R/W
s
SDMH
SSMH
STL.
T&:B
T.I.
T.O.C.
W.W.f.
OUTSIDE DIAMETER
PAVEMENT
POINT Of CURVATURE
POINT Of TANGENCY
PROPERTY LINE
POL 't\/\NYL CHLORIDE
RADIUS
REINFORCED CONCRETE PIPE
RIGHT-Of -WAY
SANITARY SEWER
STORM DRAIN MAJNTENANCE HOLE
(TYPE 2, OWG. NO. 56, UNL£SS O™ERWISE NOTED)
SANITARY SEWER MAINTENANCE HOLE
(TYPE 1, DWG. NO. 55. UNL£SS OTI-fERWtSE NOTED)
STEEL
TOP &: BOTTOM
TRAFFIC INDEX
TOP Of CURB
WELDED WIRE FABRIC
---0-- M.H., DWG. 56, UNLESS OTHERWISE NOTED
PAVEMENT ELEVATION
z I
TOP Of CURB ELEVATION
CURB, GUTTER &: SIDEWALK
P'.ZZZZZZJ PAVEMENT
- -D., S. OR W. -- EXISTING STORM ORAN (D), SANITARY SEWER (S}, WATER (W) ... .; ..
DETAIL NO.
SHEET NO.
PROPOSED LOT PAO ELEVATION
euo<LEY
00\,£
CIVIL ENGINEERS
STOCKTON, CALIFORNIA
JUNE, 1996
r ;fl" � i=ff--✓
�
,,. ..
. f"-"',,� .I
VICINITY MAP -
N.T.S.
REVISIONS
Sl£ET NO.
C·I
C·/l
0-3
C-4
C-IS
C-0
SI
Sil
S3
64 SIS
CP-1
El
Ell
ES
E4
10 REVIEWED
SHEET INDEX:
DESCRIPTION
VICHTY MAP, 1.EOEM1. SHEET HlEX I -
NOTES
SITE PUN
PROFI.EPUN
DETA.1. SHEET
DETA.I. SHEET
SJJIIPUN
SJJII WALL IEH'ORCHJ
SJJII CROSS SECTION
SJJIIDETA.1.S
satPDETA.1.S
CAn«XJIC PROTECTION DETA.1.8
a.ECTAICAL SITE PUN
CONTROi. DtAORAMS
llt.8aEII SYSl'BI DtAORAMS
MCC LAYOUT AND TH& LIE DtAQIWI
ACCEPTABLE TO ·
�
BROOKSIDE ESTATES
NORTH AREA STORM DRAIN•
PUMPING STATION
VICINllY MAP, LEGEND, SHEET INDEX
AND ABBREVIATIONS
,C.,,,d iP �c
IPAL UTILITIES/EM
DCPARTMCNT OF PuBIJC WORKS
OTY OF STOCKTON, CAL.f"ORHIA
EXHIBIT 2
NOTES: -==-=-
1. THE C0NTRACTOR SHALL FURNISH AU. LABOR, t.tATERW..S, AND E0UtPMENT NECESSARY TO CONSTRUCT A F\JU.Y OPERATIONAL STORM DfWNACE PUMP STATlON AS DESCRIBED ..
TliE Pl.ANS ANO SPEClflCATIONS. AU. IMPROVEMEHTS SHALL BE CONSTRUCTED IN STRICT ACCOROAHCE wmt THE cm' OF STOCKTON STANDARD SPECIFlCATIONS ANO PLANS, 1995 EDITION, ANO AU. AMENDMENTS THER€TO TO-OAT£. AU. WORK SHALL BE UNDER TH[ INSPECTION Of THE CITY Of STOCKTON DEPARTMENT Of PUBLIC WORKS.
2. El£VAT10NS ARE REFERRED TO NGYD 29. BENCH WARK IS AS SHOWN ON SHEET C- J.
3. DAAWING NUMBERS SHOWN ON THE Pl,t.NS REFER TO CJTY Of STOCKTON STAN� PlANS. 4, THE CONTRACTOR SHAU 8£ R ESPONSIBLE FOR PROTECTING fROM DAMAGE AU. EXISTING IMPROVEMENTS THAT ARE TO REMAIN. SUCH IMPROVEMENT'S THAT ARE CW.W.EO BY THE CONTRACTOR SH,t,LL BE: REPt.ACEO AT HIS EXPENSE.
5. CONTRACTOR SHAU. OEMOUSH, EXCAVATE, REMOVE ANO OtSPOSE Of' AU. EXISTING CONCRETE CURB, GUTTER OR SID£WALI(, ASPHALT CONCRm PAVING, ANO 0El.£TERIOUS MA.TERW.. AS REQUIRED TO CONSTRUCT THE CONTRACT WORK. AU.
SUCH EXCESS MATERIAL GENERA.TED SHAU. BE DISPOSED OF FROM THE SITE BY THE CONTRACTOR. THIS WORK SHALL BE INCLUOED IN THE LUMP SUM Cl£ARING COSTS.
6. EXCAVATION Of 5 FEET OR WORE IN DEPTH WIU REQUIRE AN EXCAVATION PERMIT FROM THE STATE Of CALIFORNIA DEPARTMENT Of" INDUSTRIAL SAFETY. FOR TR£NCHES 5 F'EET OR t.lORE IN DEPTH, THE CONTRACTOR SHAU. COMPLY wrm SECTION 5-1.02A Of THE CAL.TRANS STANDARDS. CHAPTER 9 OR THE STATE OF CAUFORN� LABOR COOE, ANO Nff Loc-.t... C00ES OR ORDINANCES.
7, CONTRACTOR 51-W..L OBTAIN AN ENCROACHMENT PERMfT FOR AH'f WORK DON£ WITHIN THE cnv RIGHT-Of-WAY FROM THE CITY Of STOCKTON PUBUC WORl(S DEPARTMENT, ANO NOTIFY THE CITY 24 HOURS IN l>IYvANCE Of STARTING N('( WORK REQUIRED IN THE Pl.NIS.
8. PRIOR TO START Of CONSTRUCTION THE CONTRACTOR SHAU. CONTACT GREGG HOl.LADAY AT THE CITY Of STOCKTON AT (209) 937-8279 fOR A PRE-CONSTRUCTION MEETING.
A MINIMUM Of 48 HOURS NOTICE MUST BE GIVEN fOR TH£ PRE-CONSTRUCTION �-
9. PRIOR TO COMMENCING ANY WORI<, IT SHAU.. SE THE CONTRACTOR'S RESPONSIBILITY TO HAVE EACH UTlUTY COMPANY LOCATE IN THE FlELD THEIR WJN SERVICE LINES. THE CONTRACTOR SHAU. NOTIFY MEMBERS Of THE UNDERGROUND SERVICE ALERT (U.S.A.} 48 HOURS IN ADVANCE Of PERFORMING EXCAVAllON WORK BY CALLING THE TOLL-FREE NUM8£R (800-642-2,M-4),
10. THE CONTRACTOR SHAU CHECI( WITH THE UTILllY COMPANIES ANO VERIF'Y AU. UTILITY LOCATIONS. rT SHALL BE CONTRACTOR'S SOLE RESPONSIBILITY TO PROTECT AU. EXISTIHG UTILITIES SO THA.T NO DAMAGE RESULTS TO THEM DURING THE PERFORMANCE Of HIS CONTRACT. THE CONTRACTOR SHALL BE REQUIRED TO COOPERATE WITH OTliER CONTRACTORS ANO UTIUTY COMPANIES INSTALL.ING NEW STRUCTURES, lnlLITIES ANO SERVICES TO THE DEVELOPMENT.
11. WHENEVER PAVEMENT IS BROKEN OR CUT IN THE INSTAUATION Of TliE WORK COVERED BY THESE PLANS ANO SPEClflCATIONS, THE PAVEMENT SHAU. BE REPLACED WITH PAVEMENT MATERIALS EOUAL TO OR BETTER mA.N THE MATERIALS USED IN THE ORIGINAL PAVING.
THE FINISHED PAVEMENT SHALL BE SUBJECT TO THE APPROVH... Of THE CITY'S INSPECTOR.
12. PAYMENT F"OR PAVEMENT WILL BE MADE FOR THE AREAS SHOWN ON THE Pl..t.HS.
REPIJGEMENT OF PAVEMENT WHICH IS BROKEN OR Cln IN THE INSTAU.ATION Of' THE IMPROVEMENTS COVERED BY THESE Pl.ANS AHO SPECIFICATIONS, AND WHICH UES OUTSIDE OF SAID AREAS, SHAU BE INCLUDED IN THE CONTRACTOR'S UNrT PRICE FOR PAVEWENT, AHO NO AOOITIOt-W. PAYMENT SHAU.. BE WADE FOR SUCH WORK.
13. THE CONTRACTOR SHALL EXPOSE EXISTING STORM DRAINS, SANITARY SEWERS ANO WATER LINES WHERE CONNECTION IS TO 8£ MADE SO THAT HE CAN VERlfY EXISTING FtOWUNES ANO LOCATIONS BEFORE THE START OF CONSTRUCTION.
14. CONTRACTOR AGREES THAT HE SHAU. ASSUME SOL£ ANO COMPLETE RESPONSIBILITY FOR JOBSITE CONDITIONS DURING THE COURSE Of CONSTRUCTION Of THIS PROJECT. INCLUDING SAFETY OF AU. P£RSONS AND PROPERTY, THAT THIS REQUIREMENT SHAU. APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS, ANO THAT Tli£ CONTRACTOR SHAU. DEFEND, INOEMNIF'Y AND HOlD THE OWNER AND THE E NGINEER HARML£SS FROM ANY ANO ALL UABIUTY. REAL OR AU..EGEO, IN CONNECTION WITH THE PERFORMANCE Of WORK OH THIS PROJECT. EXCEPTING FOR l.lABIUTY ARISING FROM THE SOL[ NEGLIGENCE Of THE OWNER OR THE ENGINEER.
15. EXISTING UTlUTIES ARE SHOWN AS THEY ARE BELIEVED TO EXIST. THE OWNER AND THE ENGINEER 00 NOT ACCEPT RESPONSIBILITY FOR THEIR N:.CUR>C'f. PRIOR TO COMMENCING AH( WORI(, THE CONTRACTOR SI-W.l HAVE EACH UTILITY COMPANY ACCURATELY LOCATE IN THE FIELD THEtR MAINS ANO SERVICE LINES. rT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO PROTECT AU. EXISTING UTILITIES, SO THAT NO DAM,t,GE RESl.N..TS TO THEM DURING THE PERFORMANCE Of HIS CONTRACT.
16. ATTENTION IS CAU.EO TO: SECTION 1540 (A) (1) Of THE CONSTRUCTlON SAFETY ORDERS (TITLE 8 CALIFORNIA AOMIN1STRATION COO£ SECTION 1540), ISSUED BY THE OCCUPATIONAi.. SAfETY AND HEALTH STANDARDS BOARD PURSUANT TO TME CAUFORNIA OCCUPATIONAL SAFETY AND HEALTH ACr Of 1973, AS AMENDED, WHICH STATES:
•PRIOR TO OPENING AN EXCAVATION, EFFORT SHALL Bf MADE TO DETERMINE WHETHER UNDERGROUND INSTALLATION I.E .• SEWER, WATER. FUEL. ELECTRIC UNES, ETC., WILL BE ENCOUNTERED ANO, If SO, WHERE SUCH UNDERGROUND INSTAUATIONS ARE LOCATED. WHEN THE EXCAVATION APPROACHES THE APPROXIMATE LOCATION Of SUCH AN INSTALLATION, THE EXACT LOCATION 5HAlJ..
BE DETERMINED BY CAREFUL PROBING OR HANO DIGGING AHO WHEN IT IS UNCOVERED, A0£0UATE PROTECTION SHAU. BE PRQ\110£0 FOR THE EXISTING INSTALlATION. AU. KNOWN OWNERS or UNDERGROUND FACILITIES IN THE AREA CONCERNED SHAl..1. BE ADVISED or PROPOS ED WORK AT LEAST 48 HOURS PRklR TO THE START Of ACT\JAL EXCAVATlON.•
17. CONSTRUCTION STAl<ING:
�;
s
i�:of"s"� s�FY�E�J£ETc�1'.;g> ����
E
����E
(
�
.
THE NE£0
FOR STAKING. STAl<ING REQUESTED BY THE CONTRACTOR OR THEIR
SUBCONTRACTORS THAT IS BEYOND STANDARD PROCEDURES, WILL BE SUBJECT TO AN EXTRA WORI( BACK CHARGE TO THE CONTRACTOR. THE CONTRACTOR SHAU EXERCISE DUE CAUTION AND SHAU. CAREFVLL Y PRESERVE BENCH MARKS, CONTROL POINTS, REF£RENCE POINTS ANO AU. SURVEY STAKES, ANO SHAU. BE LIABLE f'OR ALL EXPEN5£S RELATED TO
THE REPLACEMENT AND/OR ERRORS CAUSED BY THEIR UNNECESSARY LOSS OR DISTURBANCE.
18. ALL TRENCH EXCAVATION SHAU. BE IN ACCORDANCE WfTH CITY or STOCKTON STANDARD SPECIFICATION 7-1.01E.
19 THE CITY Of STOCKTON STANDARD PLANS AND DETAILS AS SHOWN HEREON ARE FOR THE CONVENIENCE Of' THE CONTRACTOR. PRIOR TO AND DURING CONSTRUCTION, THE CONTRACTOR SHALL 8£ RESPONSIBLE FOR BEING f'AMIUAR WITH THE CURRENT CITY Of STOCKTON STANDARDS ANO AU. UPDATES ANO REVISIONS MADE TO ANY Of niE CITY Of STOCKTON STANDARD DETAILS SHOWN ON THESE PLANS. THE CONTRACTOR IS ALSO RESPONSIBLE FOR BEING FAMILIAR WITH niE WRITTtN SPEClFlCATIONS AND/OR OniER STANDARD DETAILS NOT SHOWN BUT Wl«:H ARE INCLUDED 1H THE •cny OF STOCKTON STANDARD SPEClflCATIONS AND PLANS'.
20. THE C()H'l'RM:TOR SHAll OGTAIN A. PERMIT FROM lHE cnv or STOCKTON MUNICIPAt.
UTILITY DEPARTMENT FOR USE or WATER FROM FIRE tn'DfWr'TS FOR CONSTRUCTION PURPOSES. THE PERMIT SHAU. BE � B.Y THE CITY Of STOCKTON F1RE OEPARTMOff.
21. THE CONTRACTOR SHAU. COMPLY WllH NPOES PERMIT OBTAINED BY THE DE'v'ELOP£R (GRUPE OE.'IELOPMENT ASSOC1ATES) FROM THE STATE OF CM.JfORfiM WATER RESOURCES C0NTROl 80ARI).
22. IN EXPOSING EXISTING STORM DRAIN WANHOLES ANO EXISTING STORM 0RNN PIPE'S, ANO IN CONSTRUCTIOH OF THE PUMP STATIOH SUMP, THE CONTRACTOR SHALL TAKE M)[QUAl[ MEASURES TO PREVENT DISPLACEMENT OF PIPES AHJJ/OR. STRUCT1JRES RESUlllt«. f'ROU BUOYANCY EITECT Of GROUNDWATER.
23. THE CONTRACTOR SHAU. EXCAVATE., FlU ANO GRADE THE PROJECT SITE IN ORDER THAT THE SITE IMPR<M:MENTS CAN BE CONSTRUCTED TO THE GR.A.DES ANO SLOPtS SHOWN ON TH£ PLANS. AHY FU PUGED StWJ.. BE PROPERLY COMPACTED AS REQUIRED BY Tt£ PLANS ANO SPEQF'ICATIONS.
24. THE CONTRACTOR SHALL BE HD.O RESPONSlBl£ FOR Nf'f AEl.D CHANGES MM>E WITHOUT WRrTTEH AUTHORfZAllON FROM THE CITY ENGINEER.
25. THE CONTRACTOR SHAU. PRCNlOE AU. LIGKTS, BARRK:ADES, SIGNS, Fl.AGMEN OR OTHER DEVICES NECESSARY f'OR PtJ8UC SAFETY.
26. ALL STATIONS REF'ER TO DISTANCES ALONG NOTED CEN'T'ERLINE. UNLESS OTHERWISE NOTm. ALL STATIONS Of'F' CENTER ARE PERPENDtCUI..AR TO OR RAOIAU.Y OPPOSITE CENTERLINE STATIONS.
27. APPROPRl4TE DUST CONTROi. SHAU. BE PROW>EO, AT THE CONTRACTORS EXPENS£. TO MINIMIZE AH'f DUST NUISANCE AND SHAU. BE IN ACCOROANCE WITH SECTION 10 Of CAI.TRANS STANDARD SPEQACATIONS N4> THE REOUIREWENTS or THE Cr1'Y Of STOCKTON.
28. BENCH MARI<: CHtSELLED SOUARE TOP, SOUTHEAST CORNER Of lAKE OUTl.IT STRUCTURE, NORTH ENO or BROOKSIDE L.N(E.
(S.E.1. F.B. f616 PG.1) El.EVAllON • -7.53
GENERAL STRUCTURAL DRAWING NOTES:
,. ALL WORK SHALL Bf IN STRICT ACCORDANCE Wl'rn THE 1994 EDfTION or THE UNV'"ORM 8UfLDING COOE ANO STAND',ROS A.NO ALL PUBUCATIONS NOTED H[R{IN.
2. DETAILS SHOWN ON THE STRUCTl.JRAL DRAWINGS ARE TYPtCAl ANO SIMA.AR. DETAILS APPLY TO SIM11..AA CONOmONS. SPEClnc: NOT£S AND OETA.11..S ON THE ORAWNGS TN<E PRECEDENCE OYER GENERAL NOTES ANO TY'PtCAL OETAILS.
3. DIMENSIONS SHOWN SHAU TA.KE PRECEDENCE OYER SCALE ON THE PLAN SECTIONS AND DETAILS. AH'f OISCR£PANCIES SHAU. BE BROUGHT TO THE IIAE>IATE ATTENTION Of THE ENGIN£ER.
4. ALL SHOP DRAWINGS MUST Bf SUBMITTED TO THE ENGINEER FOR REVIEW AND APPROVAL
8. CONCRETE NOTES
a. GENERAL - ALL C0NCR£tE WORK SHALL BE PERFORMED .. ACCORON«::E WITH .A.Cl ANO uec COOES.
b. CONCRETE STRENGTH - St.AB AND BUILDING FOUNDATION C0NCRETt: SHAU. OBTAIN A MINIMUM DEStGH SlRENCTH OF 3000 PSI.
2 J;
1 !
CEMENT - 5.� SACt< PER YARD f'OR 3000 PSt CONCRETE.
:c;;r-1=
1 Juw��4�1< or C£WO(f.
SLUMP - � liU.XIMUM.
CURING - l<EEP WET MIN. Of 7 OAVS OR APPLY WEMBRANE CURING COMPOUND APPRO\IED BY THE ENGINEER.
6) IIIBRATlON - AU. CONCRETE SHAU. BE VIBRATED INTO Pt.ACE WITH A MECHANICAL VIBRATOR.
� � NG�H...��OFA.6�30����• MINIMUM or 2 Of.YS .
c:. RENF'ORCING WATERW..S
'l DEFORMED BARS-ASTM A615.GR. 60, UNLESS OTHERWISE NOTED. 2 El.£CTRIC WELD£0 MRE f'.-BRIC (WWF) ASTM A- 185.
3 AU. LA.PS SHAU. BE 2� WIN., UNLESS OTHERWISE NOTED.
4 FOR Sl.ABS ON GROUND, REINFORCING B4RS SHAU. BE HEl.D IN PLACE AT THE CENTERLINE OF THE 5LA8 BY MEANS Of CONCRETE BLOCKS, BAR CHAIRS OR OTHER APPROv'EO METHOD. BA.RS SHAU. NOT BE POSmONEO BY PUWNG UP WfTH HOOKS AS CONCRETE IS POURED.
d. MtSCEl...LANEOUS
I) PROVIDE 3/� CHAMFER ON All EXPOSED CONCRETE EDGES, UNt.ESS OTHERWISE NOTED ON THE DRAWINGS.
2) ANCHOR 90LTS ANO OOWEl.S MUST BE SECURELY SUPPORTED IN Pl.ICE BEFORE POURtNG CONCRET'E TO INSURE PROPER LOCATION PER Pl.ANS.
THE REVIEW ANO APPRCNH... OF SHOP DRAWINGS BY THE ENGINEER IS fOR GENERAi.. c.owPUAHCE WITH Tl-IE DRAWINGS AND SPEClflCATIONS. THE CONTRACTOR SHALL REMAN RESPONSl8l£ FOR M.L ERRORS OF DETAILING, FM3RICATION ANO CORRECT mTING Of SlRUCT\JRAL MEMBERS, INCUJOING COORDINATION WITH OTHER TRADES.
�- ALL OETAIL CHANGES DESIRED SHALL BE SUBMITTED TO THE ENGINEER IN WRITING. SHOP DRAWINGS 00 NOT CONSTlTIJTE CHANGES IN WRITING. At.ONG WfTH A L.£TTER. THE SHOP DRAWINGS SHAU. SHOW AU. PROPOSED C.w.GES.
6. COOROINATE STRUCTURN... DRAWINGS WITH EQUIPMENT DRAWINGS f'OR CONSTRUCTlON DETAILS.
7. STRUCTURAi.. STEEL ANO MISCEl.LJ,NEOUS IRON NOTES
a. CODES - AU. WORK SHAU CONFORM TO THE LATEST EDmON or THE FQU.OWING CODES:.
THE FOLLOWING COOES:
'l UNIFORM BUILDING CODE..
2 Ar5C - AMERICAN IRON ANO STEEL SPECWICATIONS,
3 AWS - AMERK;AN WELDING SOCIETY.
4 ASTM - AMERICAN SOCIETY Of TESTING MATERW..S.
b. MATERIALS:
1 !
STRUCTURAL STEEL MEMBERS - ASTM A-36 OR PER Pl>HS.
2 SlRUCTURAL TUBING - ASTM A500 GRM>E B.
3 STRUCTURAL PIPES - ASTM .A.53 GRADE 8.
4 BOlTS, NUTS, WASHERS - ASN "307, UNLESS OTHERWISE NOTED ON THE PUNS. 5 HIGH STRENGTH BOlTS, NUTS ANO WASHERS - A5TM A.325 (INDICATED ON DRAWINGS AS HSMB).
WELOINC MATERIAL - E-70 EL£CTROOES PER AWS-01-1.
PAINT PRIMER-f'EO. SPEC. TT--031. RED OXIDE.
GALVANIZING - ASTM .A.575 MIN. 207 HOT CUPPED.
OPEN WEB STEEl JOIST - AS NOT£0 ON M Pt.ANS PER STANCWI> SPECIACATIONS Of THE STEEL JOIST INSTITUTE.
10) METAi.. DECKING - ASTM � GRADE D (FY•50KSI) GALVANIZED TO ASTM .A.525 G- 60 COA.TING. FABRICATION AS PER STED.. DECK INSTITIJTE SPEClflCATlONS. c. fA8R1CATION:
'! WELDING - WELDING SHALL BE PERfORMED BY CER'l1Fl£0 WELDERS ON..Y. 2 SHOP FA8RICATION TO THE GREATER POSSIBL£ EXTENT.
3 SHOP PRIME ALL STEEL EXCEPT CAI..VANU'EO STEEL. 00 NOT PRIME SURFACES TO BE WELDED OR WHICH WU BE Pl.ACED INTO CONCRETE.
d. SHOP DRAWINGS:
�� �ROI�:��� SU�� F:: �� STEEl WEMB£RS.
e. TESTING AND INSPECTION:
1) STRUCTURAL STEEL - SUBMIT IMI..L REPORTS AS PER NSC SPEClflCATlONS. 2) HIGH STRENGTH BOl.TS, NUTS ANO WASHER - PROV10E WRITTEN MU CER1lflCATES. 3) AU. AELD WELDING SHA.U... BE PERf'ORMED BY A CERTlflEO WELDER ANO INSPECTED BY THE SOILS ENGINEER.
4) HIGH STRENGTH BOlTS SHALL BE INSPECTED SY A OUl,IJflED INSPECTOR APP'R('N[0 BY THE ENGINEER.
5) ALL FIELD WEl.OtNG SHAU �VE SPECIAL INSPECllON PER UNIF'ORM 8Ul.OING CODE CHAPTER 17.
R[V ISI OHS
SIEGFRIED ENGINEERING, Inc.
i:1s� I) Clvll Engineering • Land Surveying • Structural EnglnHrtng • Plannlng I;,� 4045 C..... ..._ • ,...._, C4 MlCM-2.JH • 20I t4J-Z021 • FAJt. 20t t42•·02H M lllo. 94401 s..... Ir Ut . .._ 41179 c., 12(31/98
BROOKSIDE ESTATES
NORTH AREA STORM DRAIN
PUMPING STATION
NOTES
DEPAATWENT rs PU8UC WCIIIKS
QTY rs STOCKTON, CM.Jf'ClttlA
>-"""--------<APPRO'wU> BY:
�':°.,." a
,_
DA.l'E: ,."7,
OCOCDI.,. ,_ -:JU. - A•
'· 1· MO. OTY ENQH£ER C/
lllCCMI DC. IT !TOCl<TON CAISORHIA.
.
/'.'•
. _;
I
i I
I
I
\ I
EXHIBIT 2
INSTALL END SEAL & CIPP
NOTE: SIPHON BREAKER AND SCREEN/FLAP GATE
NEEDS TO BE REMOVED PRIOR TO CCTV & CIPP.
EXHIBIT 2
INSTALL END SEAL & CIPP
NOTE: SIPHON BREAKER AND SCREEN/FLAP GATE
NEEDS TO BE REMOVED PRIOR TO CCTV & CIPP.
EXHIBIT 2
INSTALL CIPP
INSTALL CIPP (TYP.)
NOTE: SIPHON BREAKER AND SCREEN/FLAP GATE
NEEDS TO BE REMOVED PRIOR TO CCTV & CIPP.
EXHIBIT 2