26-049UM-IFB_TechSpec_-_Rev1_-_15SEP2026.pdf

City of Plant City 26-049UM-IFM CIPP Specification 33 01 31

SECTION 33 01 31

CURED IN PLACE PIPELINING

PART 1 GENERAL

1.01 SCOPE OF WORK

A. The work includes furnishing all labor, supervision, manpower, tools, equipment, materials, insurance, bonds, management, transportation, and performing all operations in connection with the rehabilitation of 8" through 36" gravity sanitary sewer including laterals and storm sewer lines using Cured-In-Place Pipe (CIPP) liner.

B. The CIPP shall be continuous and joint less from structure to structure and shall be free of all defects that will affect the long-term life and operation of the pipe.

C. All lining materials shall be suitable for use in domestic sewers.

D. It shall be assumed that pipelines to be rehabilitated will need cleaning. Pipelines may require removal of protruding services and by-pass pumping to successfully install the liner system. If the Contractor feels point repairs are necessary to complete lining of a particular main line segment, the CITY may either instruct the Contractor to make the individual necessary repairs, make the repair using CITY staff, or cancel that section of work at no cost to the CITY. The Contractor shall be responsible for all material removed from the pipeline and shall properly dispose of materials in accordance with the appropriate regulatory agency requirements and shall supply documentation of conformance to these requirements.

E. Prior to installation of any CIPP liner, the Contractor shall submit a complete lining thickness calculation package for review. The calculation must be signed and sealed by a Professional Engineer licensed in the State of Florida and shall include all design parameters, assumptions, host pipe conditions, groundwater considerations, loading conditions, and applicable safety factors in accordance with industry standards and project specifications.

F. Any main line or service line damage occurring during the rehabilitation process shall be the responsibility of the Contractor including, but not limited to, point repairs, main line replacement, service line replacement, any and all required permits, traffic control, bypass pumping, including a back-up system and restoration of all disturbed areas. The Contractor shall be responsible for any wastewater or cure water spills during any operations and pay any and all fines, fees, property damage, environmental damage and cleanup costs that are associated with wastewater spill.

G. All work shall be done in compliance with National Pollutant Discharge Elimination System (NPDES) rules and regulations.

H. Proper Erosion and Sediment control best management practices will be utilized on all projects.

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1.02 REFERENCES

ASTM-F1216 Standard Practice for Rehabilitation of Existing Pipelines and Conduits by the Inversion and Curing of a Resin-Impregnated Tube ASTM-F1743 Standard Practice for Rehabilitation of Existing Pipelines and Conduits by

Pulled-in-Place Installation of Cured-in-Place Thermosetting Resin Pipe (CIPP) ASTM-F2019 Standard Practice for Rehabilitation of Existing Pipelines and Conduits by the Pulled-in-Place Installation of Glass Reinforce Plastic (GRP) and the Cured-in-Place Thermosetting Resin Pipe (CIPP)

ASTM-D5813 Standard Specification for Cured-in-Place Thermosetting Resin Sewer Piping Systems

ASTM-F2561 Standard Practice for Rehabilitation of a Sewer Service Lateral and Its Connection to the Main Using a One Piece Main and Lateral Cured-in-Place Pipe

NASSCO CCTV Specification NASSCO Cured-in-place pipe (CIPP) Installation Performance Specification Guideline

1.03 QUALITY ASSURANCE

Products and Installers seeking approval must meet the following criteria to be deemed acceptable:

A. The cured-in-place pipe must have a minimum design life of 50 years.

B. Acceptable products shall provide documented acceptable wastewater and stormwater installations in the United States for the sizes indicated in the bid sheets.

C. The contractor shall provide documented experience and acceptable installation with the specifically requested product. This includes the reinstatement of service laterals using robotics and grouting technologies.

D. A client/reference list shall be supplied, which shall include the product utilized for the referenced installations along with the dates of installation and the lineal footage of the individual installations.

E. The speed of inversion typically should not exceed 30 feet per minute as an upper limit for small diameter water installed liners.

F. Larger diameter water installed liners will be installed significantly slower depending on the water supply available and as recommended by the manufacturer.

1.04 SUBMITTALS

A. The Contractor shall submit the following information:

1. Manufacturer’s certification that the materials to be used meet the referenced standards and these specifications.

2. License or certificate verifying Manufacture’s/ Licensor’s approval of the installer.

3. Lining Manufacturer’s product data and instructions for resin and catalyst system.

4. CCTV Inspection Reports

5. Wet-out report

6. Manufacturer’s recommended use and application of the specific system or systems

33 01 31 to be used during installation of the liner to monitor curing

7. Traffic Control Plan (If applicable)

B. Design Calculations, in accordance with the Appendix of ASTM F- 1216, for each length of liner to be installed including the thickness of each proposed CIPP. Design Calculations are to be completed and provided for the design of all pipe liner systems. All calculations shall include data that conforms to the requirements of these specifications.

C. A detailed installation plan describing all preparation work, cleaning operation, pre-closed-circuit television (CCTV) inspections, bypass pumping, traffic control, installation procedure, method of curing, service reconnection, quality control, testing to be performed, final CCTV inspection, and all else necessary and appropriate for a complete CIPP liner installation.

D. Tube wet-out and cure method includes: a complete description of the proposed wet-out procedure, manufacturer’s recommended cure method for each diameter and thickness of CIPP liner to be installed, and detailed curing procedure detailing the curing medium and the method of application.

E. All Material Safety Data Sheets (MSDS) for all materials to be furnished for the project.

F. Weekly work schedules shall be submitted. Scope of the schedule shall include the following: cleaning operations, CCTV pre & post operations, lining, and crew leader’s information including phone number.

1.05 SUBSTITUTIONS

A. Only after execution of the contract will the CITY consider requests from Contractor for substitutions. Substitutions will be considered only when a product becomes unavailable due to no fault of the Contractor.

B. Items identified as “equal” shall be accompanied by product literature and a written itemized comparison of the published specifications (feature by feature from the manufacturer’s literature) for the item specified and for the item proposed. The burden of proof of “equality” shall be on the supplier.

C. Request constitutes a representation that the Contractor:

1. Has investigated proposed product and determined that it meets or exceeds, in all respects, specified product.

2. Will provide the same warranty for the proposed product as for specified product.

3. Will coordinate installation and make other changes which may be required for Work to be complete in all respects.

4. Waives claims additional costs which may subsequently become apparent.

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D. Substitutions will not be considered when they are indicated or implied on shop drawing or product data submittals without separate written request, or when acceptance will require substantial revision of Contract Documents.

E. CITY will determine acceptability of proposed substitution and will notify Contractor of acceptance or rejection in writing within a reasonable time.

PART 2 PRODUCTS

2.01 CURED-IN-PLACE PIPELINING (CIPP)

A. The liner material shall be an epoxy vinyl ester or polyester fiber felt resin impregnated tubing or Engineer approved equal, sized to tightly fit the internal circumference and length of the designated gravity sewer. The cured liner shall meet the minimum initial structural properties as listed in ASTM F-1216. The liner shall be designed in accordance with the Appendices in ASTM F-1216. It shall be assumed that a fully deteriorated gravity sewer pipeline having no structural strength will be rehabilitated with H-20 traffic loading, the water tables at the ground surface and the product installed will have a minimum expected lifetime of fifty (50) years. Liner thickness shall be measured as post-cured thickness. Liner shall be sized by Contractor to provide a tight fit to the inside circumference of the host pipe and shall be a continuous joint-less lining from manhole to manhole.

B. The structural performance of the finished pipe must be adequate to accommodate all internal and external loads (live and dead) over its design life. No cured-in-place pipe lining will be allowed that requires bonding to the existing pipe for any part of its structural strength. If reinforcing materials (fiberglass, etc.) are used, the reinforcing material must be totally and completely encapsulated within the resin to assure that the reinforcing material is not exposed, either to the inside of the pipe or at the interface of the cured-in-place pipelining and the deteriorated pipe.

C. Unless otherwise specified, the Contractor shall use an epoxy vinyl ester or polyester resin and catalyst system, and a fiber felt tube compatible with the inversion or other approved alternate installation process and having the following minimum physical properties for the cured pipe:

PROPERTY TEST METHOD MINIMUM VALUE

Flexural Strength ASTM D 790 4,500 psi

Flexural Modulus of Elasticity ASTM D 790 Modulus of Elasticity 250,000 psi

Minimum Long-Term (50 Years) ASTM D 7790 150,000 psi

D. The epoxy vinyl ester or polyester resin and fiber felt tubing system shall be in accordance with the requirements of ASTM F-1216 and be fabricated to a size that, when installed, will neatly fit the interior of the host pipe. Allowance shall be made for circumferential stretching during a direct (non-inversion) pull in. The CIPP product shall fit tightly to the host sewer pipe (with minimal shrinkage) in such a way as to minimize water migration (tracking) between the liner and the host pipe. A vacuum impregnation process shall be used in conjunction with a roller system to achieve a uniform distribution of the resin throughout the tube under controlled conditions. The

33 01 31 volume shall be adjusted by adding five to ten (10) percent excess resin for the change in resin volume due to polymerization and to allow for any migration of resin into cracks or joints in the host pipe.

E. The outside of the fabric tube shall be marked every 5 feet with the name of the manufacturer or CIPP system, manufacturing lot and production footage.

F. Minimum design parameters:

o Groundwater elevation assumptions: Varies per depth of sewer mains. Most likely 1’ over the top of invert o Soil Load (Assumed): 120 lb./cu. ft.

o Live load: Majority will be within City right of way. However, certain sections will be under RR and major highway, under building.

o Ovality assumptions: 5-10% or as measured by field inspection o Design condition: Fully Deteriorated o Long-term modulus: 50% o Safety factor: 2

2.02 CHEMICAL JOINT, CRACK AND ANNULAR SPACE SEALING MATERIALS FOR

ACTIVE LEAKS AND SERVICE LATERAL CONNECTIONS

A. Chemical joint and crack sealing materials used on this Project shall have the following properties:

1. React quickly to form a permanent watertight seal

2. Resultant seal shall be flexible and immune to the effects of wet/dry cycles

3. Non-biodegradable and immune to the effects of acids, alkalis, and organics in sewage

4. Component packaging and mixing compatible with field conditions and worker safety

5. Extraneous sealant left inside pipe shall be readily removable; and shall be compatible with the repair resin utilized

B. Chemical joint sealing material shall be acrylic resin type and shall be furnished with activators, initiators, inhibitors and any other materials recommended by the manufacturer for a complete grout system.

C. Sealing grout shall be furnished in liquid form in standard manufacturer’s containers.

PART 3 EXECUTION

3.01 PUBLIC NOTIFICATION

A. All residents and businesses that may be affected by work performed in the installation of CIPP liners shall be notified by delivery of a notification. Notifications are to be delivered at least 14 days before any work commences at a site and again at 72 hours prior to immediate work commencing.

B. Notifications shall include the following:

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1. An explanation of the work to be performed

2. When the work is anticipated to commence

3. Where the work is to be performed in reference to local streets

4. The name and office telephone numbers of Contractor representatives

5. The nature of the inconvenience(s) anticipated to be experienced by the resident/ business owner

6. The anticipated duration of the work

7. That the work is being performed on behalf of CITY and a contact and telephone number as provided by the CITY.

C. Information included in the notifications regarding Contractor representatives shall include both the name and twenty-four (24) hour telephone number of the Contractor’s supervisor at the work site(s) and the name and business telephone number of a Contractor representative who is responsible for the administration of the project from the location of the offices of the Contractor.

D. The proposed format of all correspondence from the Contractor to the public, shall be reviewed, and approved, by the CITY.

E. Complete public notification is to be the exclusive responsibility of the Contractor.

F. Cost associated with public notifications shall be included in the contract price of CIPP installation.

3.02 WATER FLOW CONTROL

A. The Contractor shall bypass water and/or sewage around the section of pipe being lined by plugging the upstream structure and discharging to a downstream structure or conveyance. Bypass shall be set up to cause minimum disruption to residents, commercial establishments and traffic. Pumps shall be of sufficient capacity to accommodate daily peak flows and wet weather flows.

B. Where lines to be rehabilitated are determined by the CITY to be of a critical nature and cannot be bypassed during normal work hours, lining may have to be scheduled at low flow during nighttime hours.

C. If water flow is minimal and lining can be installed in a timely manner, bypass may not be required. However, the Contractor will be responsible for any consequences of flow blockages.

D. The Contractor shall make every effort possible to notify each customer whose service is affected by the lining operation.

E. The Contractor shall be responsible for any back-up or any damage caused by the lining process.

3.03 PRE-CLEANING AND TELEVISION INSPECTION

A. It shall be the responsibility of the Contractor to clean and prepare the existing pipes for rehabilitation. The interior of the pipes shall be thoroughly cleaned to produce a clean interior surface free of all coatings, sand, rock, roots, sludge, or other deleterious

33 01 31 materials. This activity shall provide a clean surface for televising used to determine the extent of restoration required.

B. The Contractor shall clean and televise the assigned pipe to be rehabilitated prior to construction in accordance with specification 33 01 30 CLEANING, TELEVISING AND INSPECTION OF GRAVITY SEWER SYSTEMS. Only National Association of Sewer Companies (NASSCO) Pipeline Assessment and Certification Program (PACP) certified personnel trained in locating breaks, obstacles and service connections by closed circuit television using PACP certified software shall perform the inspection. All service locations and obstructions, such as dropped joints and protruding services, shall be noted on the inspection.

C. The Contractor shall notify the CITY if any severe problems are discovered during televising that would prohibit the installation of the liner. If conditions such as broken pipe or major blockages are found that will prevent proper cleaning, or where additional damage would occur if cleaning is attempted or continued, the Contractor shall advise the CITY.

D. The Contractor shall notify the CITY if pipe joint offsets greater than 20% of the interior diameter of the pipe are present. No liners shall be installed through joint offset greater than 20% of the interior diameter of the pipe unless otherwise directed by CITY.

E. Any damage done by the Contractor to any existing sewer pipe or structure will be immediately repaired to a condition equal to or better than its original condition at the Contractor’s expense.

F. All material removed from the sewers shall be the Contractor's responsibility for prompt disposal in accordance with all regulatory agency requirements.

3.04 PROTRUDING SERVICE CONNECTIONS

A. Existing service connections that protrude into the main line shall be removed to within one-quarter inch of the inside wall of the main line pipe by means manual efforts or robotic equipment. The protrusion shall be ground using grinding tools specifically designed for that purpose. The finished product shall be uniform and smooth to accept main line lining product and provide a proper seal.

3.05 LINER INSERTION

A. Installation of CIPP shall proceed only after all necessary preparation has been completed, including the following: all affected residences and businesses have been notified in accordance with these specifications; pre-installation cleaning and television inspection; implementation of adequate flow control; and the placement of traffic control measures in accordance with specifications.

B. The Contractor shall obtain all field measurements required to properly size the liner for installation. The proposed liner shall be sized to provide for a tight fit to the inside circumference of the host pipe and extend sufficiently from structure to structure. Liner shall be installed in strict accordance with methods and requirements of ASTM F-1216 and of the liner manufacturer. Liner shall be free of irregularities, pinholes, tears, cracks, excessive wrinkling and sealed to eliminate any possibility of infiltration at the structure

33 01 31 wall.

C. The Contractor shall notify the CITY immediately if the lining process is delayed and will cause continued service interruption to customers affected by the lining operation. In this situation, the Contractor shall be responsible for taking steps necessary to reconnect services or provide a bypass operation, satisfactory to the CITY, for the affected services at no additional cost to the CITY.

D. Pressure requirements: Before the curing begins, the pressure required to hold the flexible tube tight against the existing conduit, and the maximum allowable pressure so as not to damage the tube, shall be specified by the tube manufacture and provided to the CITY for each pipeline segment.

E. Once the cure has started and dimpling for laterals is completed, the required pressure shall be maintained until the cure has been completed. Should the pressure deviate more than 2.3 ft. of water (1psi.) from the required pressure, the installed tube shall be removed from the existing conduit. A continuous log of pressure during cure shall be maintained and submitted to the CITY for each lined segment.

F. Prior to installation and as recommended by the manufacturer, temperature sensing devices, such as thermocouples, shall be located between the existing pipe and the CIPP lining to ensure complete cure of the entire wall thickness. Liner and/or host pipe interface temperature shall be monitored and logged during curing of the liner.

G. Curing shall be accomplished by utilizing the appropriate medium (water or steam) or UV in accordance with the manufacturer’s recommended cure schedule. The curing source or input and output temperatures shall be monitored and logged during the cure cycles.

The manufacturer’s recommended cure schedule shall be used for each line segment installed.

H. The Contractor shall cool the CIPP in accordance with the approved manufacturer’s recommendations.

I. Temperatures and curing data shall be monitored and recorded, by the Contractor, throughout the installation process to ensure that each phase in achieved as approved in accordance with the CIPP System manufacturer’s recommendations.

J. The installed CIPP shall be continuous over the entire length of sewer line section and be free from visual defects such as foreign inclusions, dry spots, pinholes, major wrinkles and de-lamination.

K. Contractor shall submit an inversion and cure record report for each liner at the end of each day. This record shall include location, from & to manhole numbers, direction of inversion, date, time, pressure and temperature throughout the entire inversion and curing process for each liner.

3.06 TESTING OF INSTALLED CIPP

A. The physical properties of the installed CIPP shall be verified through field sampling and laboratory testing. All materials for testing shall be furnished by the contractor to the CITY for testing. All materials testing shall be performed at the CITY’s expense by an independent

33 01 31 third-party laboratory selected by the CITY. All tests shall be accordance with applicable ASTM test methods to confirm compliance with the requirements specified in this specification.

B. The Contractor shall provide samples for testing to the CITY from the actual installed CIPP.

Samples shall be provided from each section of CIPP installed or as required by the CITY.

3.07 CURE WATER REMOVAL

A. CIPP Liner cure water shall be disposed of in accordance with agency regulatory requirements.

B. Curing water may be discharged into CITY’s sanitary sewer collection system provided the following:

1. Coordination of the timing of discharge is coordinated with and allowed by the CITY.

2. Discharged water meets or exceeds regulatory standards for discharge into sanitary sewer systems.

3. The disposal water is less the 100 degrees Fahrenheit at time of discharge.

4. Contractor provides for sampling of waters to verify conformance.

C. When job conditions and/or environmental conditions require curing water to be removed from the site, the Contractor shall dispose by collecting, transporting and disposing. The method and location of disposal shall be the responsibility of the Contractor.

3.08 STRUCTURE CONNECTIONS

A. A compression hydrophilic end seal gasket compatible with the installed CIPP liner shall be installed at each manhole connection. When hydrophilic gaskets come in contact with water, they swell to create a compression seal gasket fit between the host pipe and the newly installed CIPP liner at the manhole connection. Because of inconsistencies during application of chemical grout, hydrophilic caulks or hydrophilic paste, these sealing attempts are not an acceptable alternative. Acceptable end seals are Insignia™ seals or approved equal.

B. Cost associated with structure connections shall be included in the contract price of CIPP installation.

3.09 SERVICE RECONNECTIONS

A. Service reconnections shall be completed as soon as possible upon completion of the main line rehabilitation and with the approval of the CITY.

B. All laterals, taps, or side connections will be reinstated from inside the rehabilitated pipe.

In large diameter pipe, side connections may be reinstated internally by hand. In smaller diameter pipe in which man-entry is not possible, side connections must be reinstated internally by suitable, TV monitored, robotics cutting equipment. Any external excavation and restoration for side connection reinstatement will be done entirely at the installer's cost unless previously approved by the CITY. Cuts shall be neat and smooth with the service line opened to ninety-five (95) percent of the inside diameter to prevent blockages, and the bottom of both openings must match. The edges of the opening shall not have pipe fragments or liner fragments, which may obstruct flow or snag debris. All

33 01 31 over-cut service connections will be properly repaired to meet the requirements of these

C. In the event that service reinstatements result in openings that are greater than 100 percent of the service connection opening, the Contractor shall install a CIPP type repair, sufficiently in size to completely cover the over- cut service connection. No additional compensation will be paid for the repair of over-cut service connections.

D. All cuttings and coupons of pipe material resulting from service tap cutting shall be recovered at the downstream manhole of the pipe rehabilitation operation prior to leaving the site and putting the main line back in service. Coupons may not be allowed to pass through the system.

E. The Contractor shall stop all visible service line leaks and seal each service lateral connection to the new liner with a chemical sealant compatible with liner material. The chemical sealant shall be injected using standard packer device and equipment to create a watertight seal at each connection. The cost of service lateral connection grouting is included in the cost of the service connection reinstatement.

F. In the event reconnection within the pipe cannot be accomplished or failure occurs during the reconnection process, the Contractor may be permitted to excavate, at the Contractor’s expense, and reconnect to the existing main using an approved sewer saddle.

G. Due to the critical nature of service reconnection, the Contractor shall keep backup robotic equipment on site to eliminate any delay to the reactivation of service to customers. This specification shall also apply to the Pay Item to grinding and sealing existing service openings on previously lined pipe.

3.10 INTERNAL PIPE POINT REPAIRS

A. Internal pipe repairs shall be made by the rehabilitation of short lengths of pipeline by the installation of a resin impregnated flexible tube, forming a hard, impermeable corrosion resistant pipe within a pipe. When cured, the finished pipe will be formed to the original conduit.

B. Internal Point Repair is a non-disruptive method for repairing localized structural problems in pipeline. This point repair method rehabilitates damaged pipe without excavation.

C. The Contractor shall perform internal pipe point repairs by utilizing CIPP partial liner systems. All CIPP liners used for internal pipe point repairs shall meet or exceed specifications for full-length CIPP pipe liners.

D. The minimum length of partial CIPP liners used for internal pipe point repairs shall be 3 feet.

3.11 JOINT REPAIRS BY INJECTION

A. Joint Repairs by injection shall use chemical grout as specified in Paragraph 2.02.

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Chemical grouting is a long-term cost-effective soil sealing process to protect against infiltration and exfiltration voids at the point of leakage in otherwise structurally sound storm sewer systems and may be used to stop leaks in manholes and related areas.

Chemical grouting is not to be considered a structural repair.

B. Joint sealing shall be accomplished by forcing chemical sealing materials into the infiltration point through a system of tanks, pumps, hose system, mixing chamber and packer. The chemical grouting equipment and material shall have the ability to seal pipeline joints.

C. Jetting or driving pipes from the surface that could damage or cause undermining and excavation shall not be permitted.

D. Contractor shall supply all labor, materials, tools and equipment, including pumps, containers, hoses, gauges, packers, drills, bits, scaffolds, compressors, generators, vacuums, accessories and all other items required for the joint repair by injection.

3.12 TRAFFIC CONTROL AND MAINTENANCE OF TRAFFIC

A. The Contractor shall implement a Maintenance of Traffic Plan in accordance with FDOT specifications.

3.13 INSPECTION AND ACCEPTANCE (ASTM F1216, F1743, F2019)

A. The visual quality of the installed CIPP based on CCTV or visual inspection of the CIPP including all cut service connections as specified, ASTM F1216, F1743, F2019, NASSCO CCTV Specifications

B. The Structural requirements of the installed CIPP. Some tolerance limits may be applicable as specified, ASTM F1216.

C. The final thickness and fit of the CIPP with minor tolerances as specified ASTM D5813.

D. No infiltration of groundwater should be observed after installation.

E. Wrinkles/fins in height up to a maximum of 5% of the inside diameter of the host pipe are acceptable if it does not disrupt or impede the normal flow characteristics of the new

CIPP.

F. Wrinkles/fins in the lower third or flow line of the finished CIPP that are generally circumferential should not exceed 3% of the hose pipe inside diameter or 0.5 inches whichever is smaller.

3.14 CIPP REPAIR/ REPLACEMENT

A. Occasionally installation will result in the need to repair or replace a defective CIPP. The Contractor shall outline specific repair or replacement procedures for potential defects that may occur in the installed CIPP. Repair/replacement procedures shall be as recommended by the CIPP system manufacturer and shall be submitted to the CITY.

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B. Defects in the installed CIPP that will not affect the operation and long-term life of the product shall be identified and defined.

C. Repairable defects that occur in the installed CIPP shall be repaired at the Contractor’s expense. The repair method and plan shall be specifically defined by the Contractor based on manufacturer’s recommendations, including a detailed step-by-step repair procedure, resulting in a finished product meeting the requirements of these contract

D. Un-repairable defects in the installed CIPP shall require the complete removal and replacement of the CIPP liner. The Contractor shall provide the method and plan for the CIPP removal and replacement based on the manufacturer’s recommendations.

3.15 SAFETY

A. The Contractor is responsible for meeting all safety precautions required or recommended by the product manufacturer to protect workers, the public and the environment. This includes but is not limited to implementing control measures to prevent or capture styrene resin spills, obtaining any necessary discharge permits, properly disposing of material (i.e. spill material, cure water, rinse water, etc.) per regulatory requirements, providing personal protection equipment (i.e. respirators or other inhale protection, body suits, etc.), and preventing odors or steam produced by the CIPP process from migrating off-site and becoming a nuisance to neighboring properties or individuals. The Contractor is responsible for reporting and taking immediate corrective action for any accidental releases of CIPP waste or effluent into the environment.

3.16 POST CLEANING AND TELEVISION INSPECTION AND FINAL ACCEPTANCE

A. Post cleaning and television inspection shall proceed only after all necessary work and preparation has been completed, including the following: installation of CIPP liner in accordance with specifications, all services re-instated including grout sealing in accordance with these specifications; implementation of adequate flow control; and the placement of traffic control measures in accordance with these specifications.

B. The Contractor shall clean and televise the assigned gravity sewer after rehabilitation in accordance with specification 33 01 30 CLEANING, TELEVISING AND INSPECTION OF GRAVITY SEWER SYSTEMS. Only NASSCO PACP certified personnel trained in locating breaks, obstacles and service connections by closed circuit television using PACP certified software shall perform the inspection. The interior surface of the pipeline shall be cleaned with high pressure water jet equipment immediately prior to conducting the post television inspection. All service locations, gouges, cracks, bumps, bulges and obstructions, such as dropped joints, shall be noted on the inspection.

C. In the case of bellies in the line, the pipe shall be cleared of any standing water to provide continuous visibility during the post inspection.

D. The Contractor shall provide all inspections in digital PACP format including printed inspection logs.

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E. The finished liner shall be free of significant visual defects, damage, deflection, holes, leaks and other defects.

F. Each individual location contained in a Work Order is to be considered an “individual project” such that all work, including all deliverables shall be reviewed and accepted prior to the CITY’s accepting and processing payment for that individual project.

3.17 CLEANUP

A. Cleanup is an essential part of the Work. As the work progresses and is completed, the Contractor shall clean the various sites of all operations and completely restore all work areas to meet or exceed the pre-construction condition. This cleanup shall be done as promptly as practicable and shall not be left until the end of the construction period. No part of the Work shall be considered complete, and no payment will be made until cleanup is completed.