SUPPLEMENTAL TECHNICAL

SPECIFICATIONS

Bid Set Submittal

NEWRF Digester Repairs City Project # 23-0013-UT

BV Project #: 418683

Prepared For:

City of Clearwater Public Utilities Department

Prepared By:

Black & Veatch

1715 N. Westshore Blvd, Suite 725 Tampa , FL 33607

May 2026

City of Clearwater PN 23-0013-UT TOC BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

TABLE OF CONTENTS

SECTIONS PAGES

COVER & TABLE OF CONTENTS

000101 Project Title Page 1 000110 - Table of Contents - Page Count

DIVISION 01 GENERAL REQUIREMENTS

01015 - Work Covered by Contract Documents 01025 - Progress Payment Procedures 01025A - Bid Form 01070 - Abbreviations and Acronyms 01300 - F1 Submittal Identification and Contractor's Approval Statement 01300 - F2 Submittal Identification and Contractor's Approval Statement 01300 - Submittal Procedures 01310 - Construction Progress Schedule 01380 - Photographic Documentation 01382 - Video Monitoring and Documentation 01400 - Quality Control 01500 - Temporary Facilities and Controls 01610 - General Equipment Stipulations 01612 - Product Delivery Requirements 01614 - Product Storage and Handling Requirements 01650 - Commissioning 01700 - Closeout Procedures

DIVISION 02 EXISTING CONDITIONS

02050 - Demolition 02930 - Seeding and Sodding

DIVISION 03 CONCRETE

03301 - A - Miscellaneous Cast-in-Place Concrete (150 cy) 03600 - Grouting 03920 - Concrete Surface Repair 03930 - Concrete Crack Repair

DIVISION 05 METALS

05550 - Anchorage in Concrete and Masonry 05590 - Structural Metals

DIVISION 09 FINISHES

09886 - Elastomeric High-Solids Urethane Lining Sys for Concrete Surfaces Metal Accessories 09940 - Protective Coatings 09940 - F1 - Protective Coatings 09940 - F2 - Protective Coatings

DIVISION 11 EQUIPMENT

11331 - Pumped Mixing Equipment

Table of Contents - Page Count

City of Clearwater PN 23-0013-UT TOC BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

DIVISION 13 SPECIAL CONSTRUCTION

13231 - Digester-Sludge Tank Cleaning 13234 - Dual Deck Truss Type Floating Digester Covers-Gas-Holding Digester Covers 13750 - Tightness Testing of Structures

DIVISION 15 MECHANICAL

15010 - Valve Installation 15061 - Ductile Iron Pipe 15064 - Stainless Steel Pipe and Alloy Pipe, Tubing, and Accessories 15102 - Eccentric Plug Valves 15140 - Pipe Supports

Work Covered by Contract Documents

City of Clearwater PN 23-0013-UT 01015 - 1 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

SECTION 01015 - WORK COVERED BY CONTRACT DOCUMENTS

PART 1 - GENERAL

1.1 GENERAL DESCRIPTION OF WORK.

A. The Work to be performed under these Contract Documents is generally described as follows:

1. Lifting and removal of the anaerobic digester cover.

2. Draining and cleaning of the anaerobic digester.

3. Inspection of the digester cover ( ), pipe supports, mixing nozzles, concrete corbels, digester gas pipe, sludge feed pipe.

Final repairs will be determined after inspection has been completed and agreed upon by City and Engineer.

4. Repair of external roof plates

a. Patching and repair of corroded areas as needed.

b. Application of epoxy coating.

c. Replacement of rollers as needed.

5. Repair of the digester cover side skirt which include sandblasting, rewelding and recoating. Repairs will be determined after inspection and agreed upon by City and Engineer. Contractor will develop a tabulation of recommended replacements and repair

6. Repair of internal ceiling plates which include sandblasting, rewelding, and recoating.

Repairs will be determined after inspection and agreed upon by City and Engineer.

Contractor will develop a tabulation of recommended replacements and repair for

7. Repair of concrete on inside of tank as indicated on drawings. Repairs will be determined after inspection and agreed upon by City and Engineer. Contractor will develop a tabulation of recommended replacements and repair for approval.

a. Concrete pipe support repair/replacement/testing.

b. Concrete crack repair/replacement/testing.

c. Concrete spall repair/replacement/testing.

d. Concrete ballast blocks replacement/testing.

8. Replacement of plug valves as indicated on drawings.

9. Potential replacement of , piping as indicated on drawings. Repairs will be determined after inspection and agreed upon by City and Engineer. Contractor will develop a tabulation of recommended replacements and repair

City of Clearwater PN 23-0013-UT 01015 - 2 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

10. Potential replacement of 4" digester gas (SS) pipe as indicated on drawings. Repairs will be determined after inspection and agreed upon by City and Engineer. Contractor will

11. Potential replacement of glass lined ductile iron mixing nozzles. Nozzles will be inspected and identified for replacement.

12. Replacement of all corbels offset from original locations as indicated on the drawings.

13. Reinstallation of digester cover.

14. New digester cover (if accepted).

15. Other works as described in the BV technical specifications.

1.2 UNITS OF MEASUREMENT.

A. Both inch-pound (English) and SI (metric) units of measurement are specified herein; the values expressed in inch-pound units shall govern.

1.3 OTHER CONSTRUCTION CONTRACTS. Not Used.

1.4 COORDINATION.

A. Contractor is responsible for coordinating and obtaining approval from operations previous to any work that may disrupt regular facility operations.

B. Contractor shall plan, schedule, and coordinate its operations in a manner which will facilitate the simultaneous progress of the Work included under other contracts outside the scope of these Contract Documents. Tentative work at the facilities is as follows:

1. 24-0039-UT NE WRF Chlorine Contact Chamber Solar

1.5 WORK BY OWNER

A. Owner shall perform certain activities in connection with the Project with its own personnel as follows:

Owner will provide supervision on how to isolate and drain primary digester. Contractor will be responsible for draining primary digester, removing the remaining solids and debris, and for cleaning concrete surfaces to be repaired and coated.

Owner will also be responsible for operation of valves, and equipment to return primary digester to service.

City of Clearwater PN 23-0013-UT 01015 - 3 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

1.6 RESPONSIBILITY FOR MATERIALS AND EQUIPMENT

A. Items Furnished by Contractor.

Contractor shall be fully responsible for all materials and equipment which it has furnished.

1.7 OFFSITE STORAGE.

A. Offsite storage arrangements shall be approved by Owner for all materials and equipment not incorporated into the Work but included in Applications for Payment. Such offsite storage arrangements shall be presented in writing and shall afford adequate and satisfactory security and protection. Offsite storage facilities shall be accessible to Owner and Engineer.

1.8 SUBSTITUTES AND "OR-EQUAL" ITEMS.

A. Whenever a material or article is specified or described by using the name of a proprietary product or the name of a particular manufacturer or vendor, the specified item shall be understood as establishing the type, function, and quality desired. Requests for review of equivalency will not be accepted from anyone except Contractor, and such requests will not be considered until after the Contract has been awarded. Other manufacturers' products may be accepted, provided sufficient information is submitted to allow Engineer to determine that the products proposed are equivalent to those named. Such items shall be submitted for review by the procedure set forth in the Submittals Procedures section.

B. Whenever the names of proprietary products or the names of particular manufacturers or vendors are used, it shall be understood that the words "or equal" following the enumeration, if not specifically stated, are implied.

1.9 PREPARATION FOR SHIPMENT.

A. All materials shall be suitably packaged to facilitate handling and protect against damage during transit and storage. Painted surfaces shall be protected against impact, abrasion, discoloration, and other damage. All painted surfaces which are damaged prior to acceptance of equipment shall be repainted to the satisfaction of Engineer.

B. Each item, package, or bundle of material shall be tagged or marked as identified in the delivery schedule or on the Shop Drawings. Complete packing lists and bills of material shall be included with each shipment.

1.10 SALVAGE OF MATERIALS AND EQUIPMENT.

A. If Bid Alternate 12 New Digester Cover is accepted, the Owner will retain the existing cover, including all structural steel and accessories, for the salvage and recycling value, and the Contractor shall be responsible for the proper handling, disassembly and relocation of materials in a matter to support reuse/recycle by the Owner, as specified and covered in the bid item description. The bid form includes a line item for the Contractor to provide a credit to the

City of Clearwater PN 23-0013-UT 01015 - 4 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

Owner in exchange for the Contractor retaining the salvage and recycling rights to the cover and

1.11 LAND FOR CONSTRUCTION PURPOSES.

A. Contractor will be permitted to use available land belonging to Owner, on or near the Site, for construction purposes and for storage of materials and equipment.

B. The locations and extent of the areas so used shall be as indicated on the Drawings.

C. Contractor shall immediately move stored materials or equipment if any occasion arises, as determined by Owner, requiring access to the storage area. Materials or equipment shall not be placed on the property of Owner until Owner has agreed to the location to be used for storage.

1.12 OPERATION OF EXISTING FACILITIES

A. The primary digester is currently offline with flows being directed to the aerobic digesters for sludge storage. Any other unit treatment processes other than the digesters should be kept in service to meet permit limits. The existing treatment plant must be kept in continuous operation throughout the construction period. No interruption will be permitted, which adversely affects the degree of service provided. Provided permission is obtained from Owner in advance, portions of the existing facilities may be taken out of service for short periods corresponding with periods of minimum service demands.

B. Contractor shall provide temporary facilities and make temporary modifications as necessary to keep the existing facilities in operation during the construction period.

1.13 NOTICES TO OWNERS AND AUTHORITIES

A. Contractor shall, as provided in the General Conditions, notify owners of adjacent property and utilities when execution of the Work may affect them.

B. When it is necessary to temporarily deny access to property, or when any utility service connection must be interrupted, Contractor shall give notices sufficiently in advance to enable the affected persons to provide for their needs. Notices shall conform to any applicable local ordinance and, whether delivered orally or in writing, shall include appropriate information concerning the interruption and instructions on how to limit inconvenience caused thereby.

C. Utilities and other concerned agencies shall be notified at least 24 hours prior to cutting or closing streets or other traffic areas or excavating near underground utilities or pole lines.

1.14 CONNECTIONS TO EXISTING FACILITIES

A. Unless otherwise specified or indicated, Contractor shall make all necessary connections to existing facilities, including structures, drain lines, and utilities such as water, sewer, gas, telephone, and electric. In each case, Contractor shall receive permission from Owner or the

City of Clearwater PN 23-0013-UT 01015 - 5 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026 owning utility prior to undertaking connections. Contractor shall protect facilities against deleterious substances and damage.

B. Connections to existing facilities which are in service shall be thoroughly planned in advance, and all required equipment, materials, and labor shall be on hand at the time of undertaking the connections. Work shall proceed continuously (around the clock) if necessary to complete connections in the minimum time. Operation of valves or other appurtenances on existing utilities, when required, shall be by or under the direct supervision of the owning utility.

1.15 UNFAVORABLE CONSTRUCTION CONDITIONS

A. During unfavorable weather, wet ground, or other unsuitable construction conditions, Contractor shall confine its operations to work which will not be affected adversely by such conditions. No portion of the Work shall be constructed under conditions which would affect adversely the quality or efficiency thereof, unless special means or precautions are taken by Contractor to perform the Work in a proper and satisfactory manner.

1.16 CUTTING AND PATCHING

A. As provided in General Conditions, Contractor shall perform all cutting and patching required for the Work and as may be necessary in connection with uncovering Work for inspection or for the correction of defective Work.

B. Contractor shall perform all cutting and patching required for and in connection with the Work, including but not limited to the following:

1. Removal of improperly timed Work.

2. Removal of samples of installed materials for testing.

3. Alteration of existing facilities.

4. Installation of new Work in existing facilities.

C. Contractor shall provide all shoring, bracing, supports, and protective devices necessary to safeguard all Work and existing facilities during cutting and patching operations. Contractor shall not undertake any cutting or demolition which may affect the structural stability of the Work or existing facilities without Engineer's concurrence.

D. Materials shall be cut and removed to the extent indicated on the Drawings or as required to complete the Work. Materials shall be removed in a careful manner, with no damage to adjacent facilities or materials. Materials which are not salvable shall be removed from the site by Contractor.

E. All Work and existing facilities affected by cutting operations shall be restored with new materials, or with salvaged materials acceptable to Engineer, to obtain a finished installation with the strength, appearance, and functional capacity required. If necessary, entire surfaces shall be patched and refinished.

City of Clearwater PN 23-0013-UT 01015 - 6 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

F. The Contractor shall maintain the existing digester building structure (including structural floor and roof decking), envelope (exterior skin and framing, excluding window assemblies and nonstructural roofing material), and interior non-structural elements not indicated to be removed; and shall not cut such existing construction beyond indicated limits.

1.17 HAZARDOUS ENVIRONMENTAL CONDITIONS AT SITE

A. Owner has not performed an assessment of the Site to determine if Hazardous Environmental Conditions exist. Contractor shall engage a qualified subcontractor having the appropriate credentials, certifications, experience, and insurance to complete an asbestos survey, and a survey for Metal Bearing Protective Coatings, Paints, and Liners at the Site and facilities at the Site that will be affected by the Work, to determine the presence or potential presence of Hazardous Environmental Conditions. The surveys for asbestos and Metal Bearing Protective Coatings, Paints, and Liners shall identify the location, nature, and extent of the Hazardous Substances in areas potentially affected by the Work. Survey costs shall be included in the Contract Price.

1.18 CLEANING UP

A. Contractor shall keep the premises free at all times from accumulations of waste materials and rubbish. Contractor shall provide adequate trash receptacles about the Site and shall promptly empty the containers when filled.

B. Construction materials, such as concrete forms and scaffolding, shall be neatly stacked by Contractor when not in use. Contractor shall promptly remove splattered concrete, asphalt, oil, paint, corrosive liquids, and cleaning solutions from surfaces to prevent marring or other damage.

C. Volatile wastes shall be properly stored in covered metal containers and removed daily.

D. Wastes shall not be buried or burned on the Site or disposed of into storm drains, sanitary sewers, streams, or waterways. All wastes shall be removed from the Site and disposed of in a manner complying with local ordinances and antipollution laws.

E. Adequate cleanup will be a condition for recommendation of progress payment applications.

1.19 APPLICABLE CODES

A. References in the Contract Documents to local codes mean the following:

1. City of Clearwater Municipal Codes.

B. Other standard codes which apply to the Work are designated in the Specifications.

City of Clearwater PN 23-0013-UT 01015 - 7 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

1.20 REFERENCE STANDARDS

A. Reference to standards, specifications, manuals, or codes of any technical society, organization, or association, or to the laws or regulations of any governmental authority, whether such reference be specific or by implication, shall mean the latest standard specification, manual, code, or laws or regulations in effect at the time of opening of Bids (or on the effective date of the Contract or Agreement if there were no Bids), except as may be otherwise specifically stated in the Contract Documents.

B. However, no provision of any referenced standard, specification, manual, or code, or any instruction of a Supplier, shall be effective to change the duties or responsibilities of Owner, Contractor, or Engineer, or any of their subcontractors, consultants, agents, or employees from those set forth in the Contract Documents, nor shall any such provision or instruction be effective to assign to Owner, Engineer, agents, or employees, any duty or authority to supervise or direct the performance of the Work or any duty or authority to undertake responsibility inconsistent with the provisions of the Contract Documents.

1.21 PRECONSTRUCTION CONFERENCE

A. Prior to the commencement of Work at the Site, a preconstruction conference will be held at a mutually agreed time and place. The conference shall be attended by:

Contractor and its superintendent.

Principal Subcontractors.

Representatives of principal Suppliers and manufacturers as appropriate.

Engineer

Representatives of Owner.

Government representatives as appropriate.

Others as requested by Contractor, Owner, or Engineer .

B. Unless previously submitted to Engineer, Contractor shall bring to the conference a preliminary schedule for each of the following:

Progress Schedule.

Procurement schedule.

Schedule of Values for progress payment purposes.

Schedule of Shop Drawings and other submittals.

City of Clearwater PN 23-0013-UT 01015 - 8 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

C. The purpose of the conference is to designate responsible personnel and establish a working relationship. Matters requiring coordination will be discussed and procedures for handling such matters established. The agenda will include:

Contractor's preliminary schedules.

Transmittal, review, and distribution of Contractor's submittals.

Processing Applications for Payment.

Maintaining record documents.

Critical Work sequencing.

Field decisions and Change Orders.

Use of premises, office and storage areas, security, housekeeping, and Owner's needs.

Major equipment deliveries and priorities.

Contractor's assignments for safety and first aid.

D. Engineer will preside at the conference and will arrange for keeping the minutes and distributing the minutes to all persons in attendance.

1.22 PROGRESS MEETINGS

A. Contractor shall schedule and hold regular progress meetings at least monthly and at other times as requested by Engineer or required by progress of the Work. Contractor, Engineer, and all Subcontractors active on the Site shall be represented at each meeting. Contractor may at its discretion request attendance by representatives of its Suppliers, manufacturers, and other Subcontractors.

B. Contractor shall preside at the meetings. Meeting minutes shall be prepared and distributed by Contractor . The purpose of the meetings will be to review the progress of the Work, maintain coordination of efforts, discuss changes in scheduling, and resolve other problems which may develop.

1.23 SITE ADMINISTRATION

A. Contractor shall be responsible for all areas of the Site used by it and by all Subcontractors in the performance of the Work. Contractor shall exert full control over the actions of all employees and other persons with respect to the use and preservation of property and existing facilities, except such controls as may be specifically reserved to Owner or others.

B. Contractor shall have the right to exclude from the Site all persons who have no purpose related to the Work or its inspection.

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1.24 NONSMOKING FACILITY.

A. Contractor shall not smoke at all within the facility. No smoking is allowed.

End of Section

Progress Payment Procedures

City of Clearwater PN 23-0013-UT 01025 - 1 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

Section 01025 - PROGRESS PAYMENT PROCEDURES

PART 1 - GENERAL

1-1. SCOPE. This section covers methods of measurement and payment for items of Work under this Contract.

Both inch-pound (English) and SI (metric) units of measurement are specified herein; the values expressed in inch-pound units shall govern.

1-2. GENERAL. The Contract Price shall cover all Work required by the Contract Documents.

All costs in connection with the proper and successful completion of the Work, including furnishing all materials, equipment, supplies, and appurtenances; providing all construction equipment and tools; and performing all necessary labor and supervision to fully complete the Work, shall be included in the unit and lump sum prices bid. All Work not specifically set forth as a pay item in the Bid Form shall be considered a subsidiary obligation of Contractor and all costs in connection therewith shall be included in the prices bid.

The City will only pay for work performed to date and approved by Engineer. The City will not pay for materials stored, unless previously approved by Owner.

PART 2 PRODUCTS

Not Used.

PART 3 - EXECUTION

3-1. ESTIMATED QUANTITIES. All estimated quantities stipulated in the Bid or other Contract Documents are approximate and are to be used only (a) as a basis for estimating the probable cost of the Work and (b) for the purpose of comparing the Bids submitted for the Work.

The actual amounts of work done and materials furnished under unit price items may differ from the estimated quantities. The basis of payment for work and materials will be the actual amount of work done and materials furnished as approved in advance by the Owner. Contractor agrees that it will make no claim for damages, anticipated profits, or otherwise on account of any difference between the amounts of work actually performed and materials actually furnished and the estimated amounts therefor.

3-2. PAY ITEMS.

3-2.01. Mobilization. The unit bid price for mobilization shall include all costs for furnishing materials, equipment, and supplies; all construction equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a lump sum basis.

City of Clearwater PN 23-0013-UT 01025 - 2 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

3-2.02. Lifting and Removal of Digester Cover. The unit bid price for lifting and removal of digester cover shall include all costs for equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a lump sum basis.

3-2.03. Draining of Digester. The unit bid price for draining the disgester shall include all costs for all equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a lump sum basis.

3-2.04. Digester Sludge Removal. The unit bid price for sludge removal shall include all costs for all equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a TONS basis.

3-2.05. Cleaning of Digester. The unit bid price for cleaning of digesters shall include all costs for all construction equipment and tools for cleaning and removal of any grit; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a lump sum basis.

3-2.06. Inspections of Cover and Digester Interior. The unit bid price for inspections inside digester shall include all costs for all inspection digester cover side skirt, internal ceiling plates, concrete, piping, and mixing nozzles; the development of a tabulation of recommended replacements and repairs spreadsheet for City approval; construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a lump sum basis.

3-2.07. Reinstallation of Digester Cover. The unit bid price for digester cover reinstallation shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on lump sum basis.

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3-2.08. Digester Cover Repair Internal Ceiling Weld. The unit bid price for digester cover repair internal ceiling weld shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.09. Digester Cover Repair Side Skirt Welding. The unit bid price for digester cover repair side skirt welding shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.10. Digester Cover Repair Replacement Rollers. The unit bid price for digester cover repair - replacement rollers shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all construction equipment and tools; all gaskets, hardware, and related accessories required for a complete and properly functioning installation;

the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a each asset basis.

3-2.11. Digester Cover Repair Bottom Spring Guide Replacement. The unit bid price for digester cover repair - bottom spring guide shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools;

hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Repairs shall be made to concrete surfaces in locations as directed by the Owner or Engineer.

Measurement of payment of this pay item shall be on a each asset basis.

3-2.12. Digester Cover Repair External Roof Welding. The unit bid price for digester cover repair- structural repair shall include all costs for furnishing materials, equipment, and supplies;

all submittal approval/review; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.13. Digester Cover Repair Structural Repair. The unit bid price for digester cover repair structural repair shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; the performance of

City of Clearwater PN 23-0013-UT 01025 - 4 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026 all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents. Repairs shall be made to concrete surfaces in locations as directed by the Owner or Engineer.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.14. Coating Underside of Internal Ceiling. The unit bid price for coating -underside of internal ceiling shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all surface preparation; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a square feet basis.

3-2.15. Coating Side Skirt. The unit bid price for coating side skirt shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all surface preparation; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a square feet basis.

3-2.16. Coating External Roof. The unit bid price for coating external roof shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all surface preparation; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a square feet basis.

3-2.17. Coating Existing Piping. The unit bid price for coating existing piping that is not replaced shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all surface preparation; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a square feet basis.

3-2.18. Plug Valve Replacement . The unit bid price for plug valve replacement shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review;

all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on each asset basis.

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3-2.18.a Plug Valve Replacement . The unit bid price for plug valve replacement shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review;

all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on each asset basis.

3-2.19. DIP Pipe Replacement - . The unit bid price for DIP pipe replacement shall include all costs for furnishing materials, coatings, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees;

the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.19.a DIP Pipe Replacement - . The unit bid price for DIP pipe replacement shall include all costs for furnishing materials, coatings, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees;

the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.19.b DIP Pipe Replacement - . The unit bid price for DIP pipe replacement shall include all costs for furnishing materials, coatings, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees;

the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.19.c DIP Pipe Replacement - . The unit bid price for pipe replacement shall include all costs for furnishing materials, coatings, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees;

the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

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3-2.19.d SS Pipe Replacement - 4 . The unit bid price for 4 SS pipe replacement shall include all costs for furnishing materials, coatings, equipment, and supplies; all submittal approval/review; all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees;

the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.20. Mixing Nozzle Replacement. The unit bid price for mixing nozzle replacement shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review;

all gaskets, hardware, and related accessories required for a complete and properly functioning installation; all construction equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on each asset basis.

3-2.21. Concrete Ballast Blocks Replacement. The unit bid price for concrete ballast blocks shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all construction equipment and tools; removal and disposal of the concrete ballast locks removed; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on each asset basis.

3-2.22. Concrete Pipe Support Repair. The unit bid price for concrete pipe support repair shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review;

all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on each asset basis.

3-2.23. Concrete Crack Repair. The unit bid price for concrete crack repair shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a linear feet basis.

3-2.24. Concrete Spall Repair. The unit bid price for concrete spall repair shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review; all construction equipment and tools; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

City of Clearwater PN 23-0013-UT 01025 - 7 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

Measurement of payment of this pay item shall be on a cubic feet basis.

3-2.26. Startup and Commissioning. The unit bid price for startup and comissioning shall include all costs for furnishing materials, equipment, and supplies; all submittal approval/review;

all construction equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a lump sum basis.

3-2.27. Project Closeout. The unit bid price for project closeout shall include all costs for the closeout of the project. Items include: providing record drawings with surveyed redlines, final O&M manuals, final permit approvals (as needed), final testing reports, and approved final punch list.

Measurement of payment of this pay item shall be on a lump sum basis.

3-2.28. Demobilization. The unit bid price for demobilization shall include all costs for furnishing materials, equipment, and supplies; all construction equipment and tools; hauling and disposal fees; the performance of all necessary labor, supervision, and services as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be on a lump sum basis.

Bid Alternate

3-2.29. New Digester Cover. The unit bid price for a new digester cover shall include all costs associated with the removal and handling of the existing digester cover, furnishing and installing the new cover, and all related work. This includes:

o Disassembly of the existing cover in a manner suitable for salvage by the Owner.

o Placement of the disassembled cover at a location on site coordinated with the Owner.

o Exclusion of any off-site disposal or salvage by the Contractor unless explicitly directed by the Owner.

o All labor, equipment, materials, tools, supervision, and services necessary to complete the work as shown on the Drawings and described in the Contract Documents.

The Contractor shall not retain salvage rights to the existing cover unless the salvage credit under Bid Item 3-2.30 is selected by the Owner. The Owner will retain the salvaged components for potential reuse or scrap value.

City of Clearwater PN 23-0013-UT 01025 - 8 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

3-2.30. Optional Credit for Salvaged Steel from Demolished Digester Cover. This item provides for the Contractor to retain the savage rights to the cover (including the structural steel and asociated accessories) in exchange for Contractor providing the unit credit amount to the accepted, the Contractor shall be responsible for all hauling fees, labor, supervision, and services necessary for complete removal of the existing cover from the site, as shown on the Drawings and as described in the associated sections of the Contract Documents.

Measurement of payment of this pay item shall be based on weight in pounds (lb).

Abbreviations and Acronyms

City of Clearwater PN 23-0013-UT 01070 - 1 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

SECTION 01070 - ABBREVIATIONS AND ACRONYMS

PART 1 - GENERAL

1.1 LIST OF ABBREVIATIONS.

A. Abbreviations for standards and organizations used in the Contract Documents are defined as follows:

AA Aluminum Association

AABC Associated Air Balance Council

AAMA Architectural Aluminum Manufacturers Association

AASHTO American Association of State Highway and Transportation Officials

ABMA American Bearing Manufacturers Association

ACI American Concrete Institute

ACPA American Concrete Pipe Association

AEIC Association of Edison Illuminating Companies

AFBMA Antifriction Bearing Manufacturers Association now recognized as the

ABMA

AFPA American Forest & Paper Association

AGA American Gas Association

AGMA American Gear Manufacturers Association

AHA American Hardboard Association

AHRI Air-Conditioning, Heating and Refrigeration Institute

AISC American Institute of Steel Construction

AISI American Iron and Steel Institute

AITC American Institute of Timber Construction

AMCA Air Movement and Control Association International

City of Clearwater PN 23-0013-UT 01070 - 2 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

ANSI American National Standards Institute

APA Engineered Wood Association (formerly American Plywood Association)

API American Petroleum Institute

AREMA American Railway Engineers and Maintenance-of-Way Association

ASAHC American Society of Architectural Hardware Consultants

ASCE American Society of Civil Engineers

ASHRAE American Society of Heating, Refrigerating, and Air-Conditioning Engineers

ASME American Society of Mechanical Engineers

ASSE American Society of Sanitary Engineers

ASTM ASTM International

AWG American Wire Gauge

AWI Architectural Woodwork Institute

AWPA American Wood-Preservers' Association

AWS American Welding Society

AWWA American Water Works Association

BHMA Builders Hardware Manufacturers Association

BIA Brick Institute of America (formerly SCPI)

CDA Copper Development Association

CISPI Cast Iron Soil Pipe Institute

CMAA Crane Manufacturers Association of America

CRA California Redwood Association

CRSI Concrete Reinforcing Steel Institute

City of Clearwater PN 23-0013-UT 01070 - 3 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

CS Commercial Standard (U.S. Department of Commerce)

DHI Door and Hardware Institute

DIPRA Ductile Iron Pipe Research Association

EEI Edison Electric Institute

EJCDC Engineers' Joint Contract Documents Committee

EPA Environmental Protection Agency

FCC Federal Communications Commission

FCI Fluid Controls Institute

Fed Spec Federal Specification

FGMA Flat Glass Marketing Association

FHWA Federal Highway Administration

FIA Factory Insurance Association

FM Factory Mutual

FSA Fluid Sealing Association

HEI Heat Exchange Institute

HMI Hoist Manufacturers Institute

HPMA Hardwood Plywood Manufacturers Association

HTI Hand Tools Institute

I-B-R Institute of Boiler and Radiator Manufacturers

IEEE Institute of Electrical and Electronics Engineers

City of Clearwater PN 23-0013-UT 01070 - 4 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

IBC International Building Code

IES Illuminating Engineering Society

IFI Industrial Fasteners Institute

IPCEA Insulated Power Cable Engineers Association

IRI Industrial Risk Insurers

ISA International Society of Automation

LEED Leadership in Energy and Environmental Design

MHI Materials Handling Institute

MIL Military Specification

MMA Monorail Manufacturers Association

MSS Manufacturers Standardization Society of Valve and

Fitting Industry

NAAMM National Association of Architectural Metals Manufacturers

NACE NACE International

NBBPVI National Board of Boiler and Pressure Vessel Inspectors

NBS See NIST

NCSPA National Corrugated Steel Pipe Association

NEBB National Environmental Balancing Bureau

NEC National Electrical Code

NECA National Electrical Contractors Association

NEII National Elevator Industry, Inc.

NEMA National Electrical Manufacturers Association

City of Clearwater PN 23-0013-UT 01070 - 5 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

NFPA National Fire Protection Association

NIST National Institute of Standards and Technology (formerly NBS)

NLA National Lime Association

NPC National Plumbing Code

NPT National Pipe Thread

NRMCA National Ready Mixed Concrete Association

NSC National Safety Council

NSF NSF International (formerly National Sanitation Foundation)

NTMA National Terrazzo and Mosaic Association

NWMA National Woodwork Manufacturers Association

OSHA Occupational Safety and Health Administration

PCA Portland Cement Association

PCI Precast/Prestressed Concrete Institute

PS Product Standard

RIS Redwood Inspection Service

SAE SAE International

SDI Steel Door Institute

SFPA Southern Forest Products Association

SI Systéme International des Unités (International System of Units)

SIGMA Sealed Insulating Glass Manufacturers Association

SJI Steel Joist Institute

City of Clearwater PN 23-0013-UT 01070 - 6 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

SMA Screen Manufacturers Association

SMACNA Sheet Metal and Air Conditioning Contractors National Association

SPFA Steel Plate Fabricators Association

SPI Society of the Plastics Industry

SPTA Southern Pressure Treaters Association

SSFI Scaffolding, Shoring & Forming Institute, Inc

SSPC SSPC: The Society for Protective Coatings

TABB Testing, Adjusting, and Balancing Bureau

UL Underwriters' Laboratories

USBR U.S. Bureau of Reclamation

USGBC U.S. Green Building Council

WEF Water Environment Federation

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

F1 Submittal Identification and Contractor's Approval Statement

City of Clearwater PN 23-0013-UT 01300 - 1 BV PN 418683 NEWRF Digester Repairs Bid Set May 2026

SUBMITTAL No. ________

SECTION ______________

Do not combine multiple sections together unless required by specifications.

(Contractor's Letterhead)

SUBMITTAL IDENTIFICATION &

CONTRACTOR'S APPROVAL STATEMENT

DATE: ____________ COPIES ____________ DRAWING SHEET NO._______

Description submittal contents: ____________________________________________ Location: ____________________________________________________________ Manufacturer___________________________________________________________ Subcontractor or Supplier (Optional) ________________________________________

REMARKS: ___________________________________________________________

CONTRACTOR'S APPROVAL

( Construction Company ) has reviewed and coordinated the submitted documentation and verifies that the equipment and material meet the requirements of the Work and the Contract Documents. We accept sole responsibility for determining and verifying all quantities, dimensions, field construction criteria, materials, catalog numbers, and similar data contained in the submittal as required by the Contract Documents.

Deviations: None (See attached Figure 2-01300 for written description)

Approved By: ____________________ Date: ________________

This approval does not release subcontractor / vendor from the contractual responsibilities.

F2 Submittal Identification and Contractor's Approval Statement

NEWRF Digester Repairs Bid Set May 2026

SUBMITTAL No. ________

SECTION ______________

Do not combine multiple sections together unless required by specifications.

(Contractor's Letterhead)

SUBMITTAL IDENTIFICATION &

CONTRACTOR'S APPROVAL STATEMENT

DATE: ____________ COPIES ____________ DRAWING SHEET NO._______

Description submittal contents: ____________________________________________ Location: ____________________________________________________________ Manufacturer___________________________________________________________ Subcontractor or Supplier (Optional) ________________________________________

DEVIATIONS

Submittal Procedures

NEWRF Digester Repairs Bid Set May 2026

SECTION 01300 - SUBMITTAL PROCEDURES

PART 1 - GENERAL

1.1 SHOP DRAWINGS AND ENGINEERING DATA.

A. General.

The Project has been designed by Engineer and Engineer will perform design-intent reviews of submittals. Owner, Engineer, and Contractor may develop a protocol for the transmittal of shop drawings, samples, and other submittals.

Shop Drawings and engineering data (submittals) covering all equipment and all fabricated components and building materials which will become a permanent…