Specifications-20250605_Rev4_(1).pdf

SPECIFICATIONS

Contract No. 25-0742

FY 2026-2028 Cured-In-Place-Pipelining (CIPP) Work Order Contract

In Pinellas County, Florida

TO ACCOMPANY PINELLAS COUNTY STANDARD TECHNICAL SPECIFICATIONS FOR

ROADWAY AND RELATED CONSTRUCTION (April 2022), PINELLAS COUNTY STANDARD

TECHNICAL SPECIFICATIONS FOR UTILITIES AND RELATED CONSTRUCTION (JUNE

2018 EDITION), AND FLORIDA DEPARTMENT OF TRANSPORTATION (FDOT) STANDARD

SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION – DIVISIONS II AND III ONLY

(FY 2023-2024):

Pinellas County Supplemental Specifications for Roadway and General Construction, April 2022

Technical Specifications for Utilities and Related Construction Jun 2018 - Pinellas County

Modified Pinellas County Standard Technical Specification for Utilities and Related Construction (April 2022 Edition) Replace:

33 01 31 - CURED IN PLACE PIPELINING SPECIFICATION, with the following:

PART I – GENERAL

1. 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 72" gravity sanitary sewer 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 material shall be suitable for use in domestic sewers.

d. Pipelines to be rehabilitated may be in backyard easements, light traffic subdivision roadways or highways requiring Maintenance of Traffic plans conforming to Florida Department of Transportation standard plans. Temporary Traffic Control plans by a professional engineer are required for work where standard index plans do not apply. Work in FDOT R/W’s that requires lane closures typically will only be allowed Sunday – Thursday 8:00 PM – 5:30 AM or as required in yet to be obtained FDOT Utility Permits.

e. 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 https://pinellas.gov/wp-content/uploads/2022/10/supplemental-specifications-roadway-construction-apr-2022.pdf https://pinellas.gov/technical-specifications-for-utilities-and-related-construction-jun-2018/ repairs, main line replacement, service line replacement, any and all required permits, traffic control, bypass pumping, including a back-up system pipe/structure ventilation systems, Personal Protection Systems, such personal fresh air respirators, and restoration of all disturbed areas.

f. 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 County may either instruct the Contractor to make the individual necessary repairs, make the repair using County staff, or cancel that section of work at no cost to the County. 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.

g. 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.

h. All work shall be done in compliance with National Pollutant Discharge Elimination

System (NPDES) rules and regulation.

i. Proper Erosion and Sediment control best management practices will be utilized on all projects. See Pinellas County Utility Technical Specifications, Stormwater Pollution Prevention Plan, and Erosion and Sediment Details.

2. QUALITY CONTROL

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

a. The cured-in-place pipe must have a minimum design life of 50 years. The minimum design life may be documented by submitting life estimates by national or internally recognized authorities or specifying agencies, to the County Representative. Otherwise, long-term testing and long-term in-service results may be used and results extrapolated to 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 specific 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. Liner materials shall be as specified in the Material Specification Manual.

3. SUBMITTALS

The Contractor shall submit the following information:

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

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

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

d. 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. The design will be chosen relative to buckling, stress and deflection failure from external loads and ring tension and deflection failure from internal loads. The equation for buckling design will be based upon the Equation Number 33 as described in AWWA C-950. All equations will be modified to include ovality as a design parameter. 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.

e. 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.

f. Tube wet-out and cure method including: 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.

g. A detailed installation schedule.

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

i. Weekly work schedules shall be submitted no later than close of business on proceeding Thursdays for the work on the following week. Scope of the schedule shall include the following: cleaning operations, CCTV pre & post operations, lining, and crew leader’s information including phone number.

4. SUBSTITUTIONS

a. Only after execution of the contract will the County 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:

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

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

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

iv. Waives claims for additional costs which may subsequently become apparent.

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. County will determine acceptability of proposed substitution and will notify

Contractor of acceptance or rejection in writing within a reasonable time.

PART 2 – PRODUCTS

1. 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. In no case shall the liner thickness be less than 0.236 inches (6

mm) for pipe sizes eight inches through twelve (12) inches in diameter. Minimum liner thickness for pipes greater than twelve (12) inches shall be as specified in the bid form. Minimum 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 pipe lining 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

Tensile Strength ASTM D 638 3,000 psi

Flexural Strength Modified ASTM D 790 4,500 psi

Flexural Modulus of Elasticity Modified ASTM D 790 Modulus of Elasticity

300,000 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 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.

2. 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:

i. React quickly to form a permanent watertight seal

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

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

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

v. 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. Sealing grout shall be as specified in the Pinellas County Material Specification Manual.

PART 3 - EXECUTION

1. PUBLIC NOTIFICATION

a. All residences 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:

i. An explanation of the work to be performed

ii. When the work is anticipated to commence

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

iv. The name and office telephone numbers of Contractor representatives

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

vi. The anticipated duration of the work

vii. That the work is being performed on behalf of Pinellas County and a

Pinellas County contact and telephone number as provided by the County.

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 County.

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.

2. 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 County 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. SITE DISRUPTION / ACCESS EXCAVATIONS

a. True trenchless restoration means rehabilitation without any excavation. However, sometimes a difficult access to the deteriorated pipe may require an excavation to provide access. No more than one access excavation per 300 feet of manhole run will be allowed. These access excavations will be done at no cost to the County and must be pre-approved by the County. Excavations and restoration of the site either to its original or better condition shall be at no cost to the County.

b. Not included in this section are point repairs caused from old pipe that has deteriorated to such a degree to prevent the installation of the cured-in- place pipe lining.

4. 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 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 32 - Sanitary Sewer Cleaning and Televising. 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. Pre-Cleaning and television inspection shall occur a minimum of five working days prior to installation of the liner, or as otherwise directed by the County.

d. The Contractor shall notify the County 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 County.

e. The Contractor shall notify the County 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 County.

f. 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.

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

5. 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.

6. LIFTING OF STRUCTURE LIDS

a. The Contractor may be required to lift structure lids in the event that no manhole or other access is available. This work will be allowed upon prior authorization by the County.

b. The Contractor shall remove structure lids with due care and precaution so that the lids may be re-installed at same location without damage. Structure lids damaged by the Contractor will be required to be replaced in kind at the Contractor’s expense.

c. At times, structure lids may have existing damage that prevent them from being removed without further damage. The Contractor shall identify these type of structure lids prior to removal. Upon agreement by the County, these lids shall be removed and replaced with new lids.

7. 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 wall.

c. The Contractor shall notify the County 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 County, for the affected services at no additional cost to the County.

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 County 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 County 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) 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.

8. 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 Pinellas County sanitary sewer collection system provided the following:

i. Coordination of the timing of discharge is coordinated with and allowed by the Pinellas County Utility Plant Operations Division Director (or designee).

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

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

iv. 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.

9. 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.

10. 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 County.

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 County. 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 over-cut service connections will be properly repaired to meet the requirements of these specifications.

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.

11. 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.

12. EXTERNAL STORM PIPE POINT REPAIRS

a. External pipe repairs shall be made by the Contractor to prepare the pipe segment for an Internal Pipe Point Repair using CIPP liner.

b. Contractor shall construct all necessary storm sewer point (spot) repairs required to accomplish full cross-sectional area pipe lining and includes the restoration required to bring the disturbed limits back to original or better condition.

c. The work for the required restoration and point repair of the disturbed area includes, but is not limited to, all labor, equipment, materials, and installation, bypass pumping, basic MOT, sidewalk, driveway replacement, vegetation, testing, underdrain, all other utilities, fences, sprinkler systems, disposal of debris, sod and grading including fill material.

d. External storm pipe repairs shall follow all standard County specifications for excavations and restorations per Pinellas County DEI - Standard Details Manual and Technical Specifications Manual for Roadway and Related Construction.

e. The minimum length of external pipe point repairs shall be 3-ft.

f. External Pipe Point Repairs are assumed to occur in green areas. Any roadway, base material, curb, gutter, asphalt, concrete pavement, or other roadway related items required for external point repairs will be paid under separate line items or unspecified as specified in the contract documents.

13. JOINT REPAIRS BY INJECTION

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

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.

14. TRAFFIC CONTROL AND MAINTENANCE OF TRAFFIC

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

15. 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 County.

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 specifications.

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.

16. 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.

17. 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 32- Sanitary Sewer Cleaning and Televising. 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.

e. Cost associated with post-televising and cleaning shall be included in the contract price of CIPP installation.

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

g. 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 County’s accepting and processing payment for that individual project. No partial payments will be made on individual projects.

18. 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.

SPECIAL PROVISIONS

ROADWAY / DRAINAGE / UTILITIES

(Amends the Pinellas County Standard Technical Specifications for Roadway and General Construction and the Pinellas County Standard Technical Specifications for Utilities & Related

Construction)

Technical Specifications for Utilities and Related Construction Jun 2018 - Pinellas County

Section 101-0100-000X – MOBILIZATION FOR ROUTINE AND EMERGENCY RESPONSE Description: The work specified in this item consists of the preparatory work and operations in mobilizing for beginning work on the project This item includes, but is not limited to, those operations necessary for the movement of personnel, equipment, supplies and incidentals to and from the project site, and for the establishment of Contractor’s temporary offices, buildings, safety equipment, first aid supplies, sanitary and other facilities, as required by these Specifications, special provisions, and State and local laws and regulations. The costs of bonds, permits and any required insurance, and any other preconstruction expense necessary for the start of the work, excluding the cost of construction materials, shall also be included in this item. Labor and equipment travel time from/to the site is included in this pay item.

Maintenance of Traffic for two lane roadways and shoulder work (as specified per FDOT Index 102-600, 601, 602, 603, 604, 605, and 606) is included with this pay item.

Correspondence:

For routine work, as identified by the County, the Contractor will be required to respond to the request of the County via email or phone within ten (10) calendar days of notification.

For emergency work, as identified by the County, the Contractor will be required to respond to the request of the County via email or phone within one (1) calendar day from the notice by telephone.

Mobilization:

For routine work, as identified by the County, the Contractor will be required mobilize and start work within fifteen (15) calendar days of notification. If mobilization is not met within the fifteen

(15) day time period, authorization to extend the mobilization timeline may be granted by the project manager.

For emergency work, as identified by the County, the Contractor will be required to mobilize and start work within forty-eight (48) hours of notification and mobilize with a competent crew and necessary equipment and materials. The Scope of Work will be executed in accordance with the terms and conditions of this contract.

Measurement - The quantity of mobilization to be paid for under this item shall be measured as one unit each (EA) per Work Order/Emergency Response. One (1) mobilization will be allowed for each Work Order/Emergency Response no matter how many times the equipment must be relocated by loading, transporting, and unloading, or under its own power to complete the job https://pinellas.gov/wp-content/uploads/2022/10/supplemental-specifications-roadway-construction-apr-2022.pdf https://pinellas.gov/technical-specifications-for-utilities-and-related-construction-jun-2018/ assignment or project.

Pay Item Number Item Description Unit Measurement for Payment

101-0100-0001 Mobilization for Routine Response EA per Work Order

101-0100-0002 Mobilization for Emergency Response EA per Work Order

Section 102-XXXX-XXX – MAINTENANCE OF TRAFFIC ADDITIONAL BEYOND FDOT

INDEX 102-606

Description - This work consists of maintaining traffic within the limits of the project for the duration of the construction period, including any temporary suspensions of the work. It shall include labor and equipment to furnish, install and maintain all traffic control and safety devices during construction; It shall include the construction and maintenance of any necessary detour facilities;

providing necessary facilities for access to residences, businesses, pedestrian traffic, schools, etc., and any other special requirements for safe and expeditious movement of traffic as may be called for on the MOT plan. The term, Maintenance of Traffic, shall include all such facilities, devices and operations as are required for the safety and convenience of the public, as well as for minimizing public nuisance. The Contractor, however, shall not obstruct nor create a hazard to any traffic during the performance of the work and shall be responsible for repair of any damage to existing pavement or facilities caused by his operations. Traffic Control Devices include all types of barricades, arrow boards, signs, temporary pavement markers, lights, concrete barriers and permanent striping. All travel, equipment, labor, overhead or any other associated expenses in transportation and setting up the MOT will be included in the price. All MOT line items for Multi- Lane work shall include all costs for items associated with the appropriate FDOT Index (no separate payment for signs, barricades, etc., included with index will be allowed).

Measurement - Maintenance of Traffic (MOT) shall be measured for payment under this Pay Item as LF, each/day (EA/DY) or hourly (HR) accordingly completed and priced on an individual project basis. The Contractor shall provide the County with a MOT Plan that includes a breakdown of the costs and receive written acceptance from the County prior to the installation of the MOT.

102-1602 Flagmen (Per-Flagmen) HR

102-1000-613 Multi-Lane (FDOT Index No. 102-613) EA/DY

102-1000-615 Multi-Lane (FDOT Index No. 102-615) EA/DY

102-1076 Arrow Boards/ Advance Warning Arrow Panel EA/DY

102-1099 Variable Message Board (3 Lines) (Temporary) EA/DY

102-0071-13 Concrete Barrier (FDOT Index No. 102-100) EA/DY

102-0071-16 Low Profile Barrier (FDOT Index No. 102-120) EA/DY

102-1600 Work Zone Signs EA/DY

102-1652 Barricades Type II, W/ Flashing Warning Lights (Temporary) per FDOT Index No. 102-600

EA/DY

102-1655 Barricades Type III, W/ Flashing Warning Lights (Temporary) per FDOT Index No. 102-600

EA/DY

Section 104-XX - EROSION AND SEDIMENT CONTROL

Description- This work consists of all activity required to furnish, install, and removal of sediment and erosion control devices. Installation will be in compliance of Pinellas County's storm water pollution prevention plan and Pinellas County Erosion Control Details.

Measurement – The quantity of Erosion and Sediment control items shall be measured for payment under this Pay Item as Linear Foot (LF) or each (EA) accordingly completed and priced on an individual project basis.

104-6 Sediment Barrier LF

104-18 Inlet protection system EA

104-16 Turbidity Barrier, Floating LF

104-17 Staked Turbidity Barrier LF

Section 460-1XX-XXXX - CLEANING/SURFACE PREPARATION

Description – This work consists of cleaning of gravity storm/sanitary sewer pipes to clean and prepare the existing pipes for rehabilitation. All labor, materials, equipment, and other items required to perform the work not included in other pay items are included in the work. 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 materials. This activity shall provide a clean surface for televising and CIPP rehabilitation of the pipe. During the cleaning and preparation operations, all necessary precautions shall be taken to protect the public, all property and the sewer from damage. All material removed from the sewers shall be the Contractor's responsibility for prompt disposal in accordance with all regulatory agency requirements.

Levels of cleaning are defined as follows:

Light Cleaning: Removal of ¼ diameter of pipe depth or less of sand and/or debris from a section of pipe

Medium Cleaning: Removal of greater than ¼ to ½ diameter of pipe depth of sand and/or debris from a section of pipe.

Heavy Cleaning: Removal of greater than ½ diameter of pipe depth of sand and/or debris from a section of pipe.

Special Pipe Cleaning: Removal of grease, roots or tuberculation in iron pipe.

Delays - In the event the County delays authorizing the start of restoration activities exceeding a period of thirty (30) days after the initial cleaning/surface preparation, then an additional light pipe cleaning may be required immediately prior to start of restoration work. The cost of additional light pipe cleaning is included in the cost of the rehabilitation.

Measurement - The cleaning/surface preparation is payable as a measured per linear footage of pipe cleaned and accepted.

460-101-0015 Pipe Cleaning - Light Cleaning - 0-1/4 diameter of pipe depth (15" or less)

LF

460-101-1521 Pipe Cleaning - Light Cleaning - 0 - 1/4 diameter of pipe depth (> 15" - 21")

LF

460-101-2142 Pipe Cleaning - Light Cleaning - 0 - 1/4 diameter of pipe depth (> 21" - 42")

LF

Pay Item Number Item Description Unit Measurement for Payment

460-101-4254 Pipe Cleaning - Light Cleaning - 0 - 1/4 diameter of pipe depth (> 42" - 54")

LF

460-101-5499 Pipe Cleaning - Light Cleaning - 0 - 1/4 diameter of pipe depth (> 54")

460-102-0015 Pipe Cleaning - Medium Cleaning - 1/4 – 1/2 diameter of pipe depth (15" or less)

460-102-1521 Pipe Cleaning - Medium Cleaning - 1/4 -1/2 of pipe depth (> 15" - 21")

LF

460-102-2142 Pipe Cleaning - Medium Cleaning - 1/4 -1/2 diameter of pipe depth (> 21" - 42")

LF

460-102-4254 Pipe Cleaning - Medium Cleaning – 1/4 - 1/2 diameter of pipe (> 42" - 54")

LF

460-102-5499 Pipe Cleaning - Medium Cleaning - 1/4 - 1/2 diameter of pipe (> 54")

LF

460-103-0015 Pipe Cleaning - Heavy Cleaning - greater than 1/2 diameter of pipe debris (15" or less)

LF

460-103-1521 Pipe Cleaning - Heavy Cleaning - greater than 1/2 diameter of pipe (> 15" - 21")

LF

460-103-2142 Pipe Cleaning - Heavy Cleaning - greater than 1/2 diameter of pipe (> 21" - 42")

LF

460-103-4254 Pipe Cleaning - Heavy Cleaning - greater than 1/2 diameter of pipe (> 42" - 54")

LF

460-103-5499 Pipe Cleaning - Heavy Cleaning - greater than 1/2 diameter of pipe (> 54")

LF

460-104-0015 Pipe Cleaning - Special Cleaning (15" or less) LF

460-104-1521 Pipe Cleaning - Special Cleaning (> 15" - 21") LF

460-104-2142 Pipe Cleaning - Special Cleaning (> 21" - 42") LF

460-104-4254 Pipe Cleaning - Special Cleaning (> 42" - 54") LF

460-104-5499 Pipe Cleaning - Special Cleaning (> 54") LF

Section 460-201-00XX - TELEVISED INSPECTIONS

Description – The work consists of CCTV video inspection of pipe prior to rehabilitation. All equipment, labor, material, or other items needed to perform the work are included in the cost.

Televised inspections shall be performed per specifications. This line item does not apply to post rehabilitation televised inspections which are included in the cost of the rehabilitation method employed. Every pipe rehabilitated will require a post rehabilitation video.

Measurement - The televised inspection is payable as measured per linear pipe inspection completed and accepted.

460-201-0021 Televised Inspections - 21" Diameter and Less LF

460-201-0099 Televised Inspections - Greater than 21" Diameter

Pay Item SS-330131-304-A001 REMOVE PROTRUDING SERVICES

Description - This item provides for all labor, equipment, and other items needed to perform work for the removal by grinding or cutting protrusions into the pipe. Removal of protrusions in the pipe may be by the use of robotics as described in the specifications, or by manned entry into the pipe if conditions allow. Protrusions may include “hammer tap” lateral connections into the pipe, or other protrusions that will obstruct the rehabilitation of the pipe.

Measurement - The quantity to be measured for payment under this Pay Item will be the actual number each (EA) for removal of protrusions.

SS-330131-304-A001 Remove Protruding Services EA

Pay Item SS-330131-304-A002 – GRIND, GROUT, AND SEAL EXISTING SERVICE

OPENING

Description – This item provides for all labor, equipment and material for grinding or re-cutting, sealing and grouting of existing service openings on previously lined pipe. The opening is required to be opened to 95% capacity by use of robotics or manned entry. This pay item includes post rehabilitation CCTV video per specifications.

Applicability – This pay item is only applicable to pipes that have already received CIPP rehabilitation through other historical projects.

number each (EA) of existing service openings re-cut or grinded, sealed and grouted.

SS-330131-304-A002 Grind, Grout, and Seal Existing Service Opening

EA

Section SS-333301-301-B2-XXXX – BY-PASS PUMPING SET UP AND OPERATION

Description - This item provides for labor, set up, and operation of by-pass sewage pumping equipment and temporary piping and plugging as required and as described in the Standard Technical Specifications to maintain flow during the rehabilitation of pipe. This Pay Item is applicable for the rehabilitation efforts only, is not applicable for pre-cleaning and/or video inspections, and will only be paid one time per line segment.

Measurement - The quantity to be measured for payment under this Pay Item will be the number of by-pass pumping set ups and operations, per part of day. The minimum measurement for this pay item is one (1) day and is measured from the time that the water is actually by-passed. This one (1) day minimum includes full compensation for set up, operation for up to the first twenty-four (24) hour period, and all break down and removal activities. Additional time will be in tenths of the day or twenty-four (24) hour period.

SS-333301-301-B2-0810 8"-10" diameter EA/DAY

SS-333301-301-B2-1214 12"-14" diameter EA/DAY

SS-333301-301-B2-1521 15"-21" diameter EA/DAY

SS-333301-301-B2-2430 24"-30" diameter EA/DAY

SS-333301-301-B2-3642 36"-42" diameter EA/DAY

SS-333301-301-B2-4860 48"-60" diameter EA/DAY

SS-333301-301-B2-6099 > 60" diameter EA/DAY

Section 460-300-XXXX – PIPE REHABILITATION WITH CIPP LINER, FURNISH AND

INSTALLATION

Description - the work consists of the installation of CIPP liner in gravity pipe. This pay item includes all labor, equipment, material, cure water, neighborhood notification, hydrophilic end seals of liner at structure connections, grouting at structure connections, and other items needed to successfully install the CIPP liner per specifications.

Post Rehabilitation CCTV - All pipes rehabilitated (regardless of method) require a post rehabilitation CCTV inspection per specifications. Post rehabilitation inspections also include separate terminal structure CCTV inspections per specifications. The cost of the post rehabilitation inspections are included in the cost of the rehabilitation.

Pipe Diameter - Pipe diameter shall mean the…