Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Water Main Piping and Connection Contractor

Active

State & Local

Response Deadline11/18/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

This subcontract opportunity is for a Water Main Piping and Connection Contractor to support prime contractors on municipal utility projects for the City of Ontario, California. The selected contractor will be responsible for the furnishing and installation of 8, 12, and 18-inch cement mortar lined coated welded steel pipe, along with flanged Gate Valves and restraint fittings in accordance with Standard Drawing No. 4000 series. Additional scope of work includes performing potholing and constructing PCC thrust blocks to ensure a fully installed, tested, and inspected water distribution system. The solicitation was posted on October 19, 2026, with a response deadline of November 18, 2026. Falling under NAICS code 237110, the project is located in Ontario and requires a contractor capable of delivering a complete water distribution infrastructure that meets all city specifications and inspection standards.

General Info

Water main piping and connection subcontract for municipal utility projects in Ontario, California.

Agency

California → City of Ontario

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

Ontario, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of UT1065.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

FY2026-27 Water Main Improvements

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedOct 19

subcontract

Response DeadlineNov 18

Submission deadline

Response Deadline

11/18/2026, 07:00:00 PM UTCin 28 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → City of Ontario

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Ontario

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Installs water distribution mains and connections for prime contractors on City of Ontario municipal utility projects. Furnishes and installs 8, 12, and 18-inch cement mortar lined coated welded steel pipe, flanged Gate Valves, and restraint fittings per Standard Drawing No. 4000 series. Performs potholing and constructs PCC thrust blocks. Delivers a fully installed, tested, and inspected water distribution system.

Similar Contracts

Same NAICS industry code

IEUA RMPU Basin Improvements Project Montclair Basin Improvements

Solicitation # ieua-rmpu-basin-improvements-project-montclair-basin-improvements

The IEUA RMPU Basin Improvements Project involves construction improvements at Montclair Basin 2 and 3 in Chino, California. The primary objective is to divert available storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and incidentals necessary to furnish, install, commission, and deliver a fully functional project. Key activities include civil and site work such as grading, demolition, saw cutting, cold planing, and trucking, as well as the installation of concrete pipes and structures. Specialized services required for the project include traffic control, SWPPP, construction surveying, electrical work, welding, and preconstruction video. Norstar Plumbing and Engineering, Inc. is seeking certified and qualified DBE, MBE, SBE, and WBE subcontractors and suppliers to support these efforts. Interested parties must submit their bids by October 29, 2026, at 2:00 PM. Detailed plans and specifications for the project are available through the Inland Empire Utilities Agency bidding website. Primary points of contact for this solicitation are Nathan Plummer and Destiny Plummer.

Norstar Plumbing and Engineering, Inc

POSTED

about 16 hours ago

DEADLINE

Morgans Branch Force Main and Pump Station Improvements

Solicitation # SRP-W-134-0290

The Morgans Branch Force Main and Pump Station Improvements project, solicitation number SRP-W-134-0290, is a construction contract for the City of Belmont, North Carolina, with an estimated value of 16,690,000 dollars. The scope of work involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and comprehensive upgrades to the Morgans Branch Pumping Station. Key infrastructure improvements include the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. The contractor is responsible for delivering a fully operational facility, including the installation of pumps, a generator, odor control equipment, new gravity sewers, and manholes, while managing by-pass pumping, testing, and commissioning. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with a strong emphasis on MWBE compliance through the submission of Good Faith Efforts and Table A documentation. Bids are due by November 12, 2026, and must be submitted using the EJCDC C-410 Bid Form. The project is governed by EJCDC standard general and supplementary conditions, requiring performance and payment bonds and proof of insurance. Technical standards include AWWA Specification C-600 for pipelines, NEMA MG1 for motors, and AWS D1.2 for aluminum welding. Project administration is managed by the City of Belmont with Willis Engineers serving as the project engineer. Payment is processed via Applications for Payment, with terms set at 30 days after presentation to the owner.

Don Moorhead Construction, Inc.

POSTED

about 16 hours ago

DEADLINE

WC 1456 Lead Pipe Inspection

Solicitation # wc-1456-lead-pipe-inspection

Spiniello Companies is seeking quotes from Minority and Women-Owned Business Enterprises for the City of Baltimore Department of Public Works project WC 1456, which focuses on lead pipe inspection and replacement in Maryland. This solicitation is open to various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties should submit their quotes to estimating@spinielloco.com by the deadline of November 4, 2026. While the primary NAICS code is 237110, the project also considers codes 237310, 561990, 238910, 541730, and 237990. For further inquiries, the primary point of contact is Katherine Snider.

Spiniello Companies

POSTED

about 16 hours ago

DEADLINE

Recharge Master Plan Update (RMPU) Basin Improvements Project Montclair Basin Improvements

Solicitation # recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-improvements

The Recharge Master Plan Update Basin Improvements Project focuses on infrastructure enhancements for the Montclair Basin located in San Bernardino County, California. Commissioned by the Inland Empire Utilities Agency and managed through Big Ben Engineering, this solicitation is identified by contract number IFB-JV-26-015 and falls under NAICS code 237110 for heavy and civil engineering construction. This opportunity is specifically set aside for small businesses. Interested parties must submit their responses by the deadline of October 29, 2026. Primary coordination for the project is handled by Sep Sharifi at Big Ben Engineering.

Big Ben Engineering

POSTED

about 16 hours ago

DEADLINE

Village of Roanoke, IL Sanitary Sewer Lining Improvements

Solicitation # village-roanoke-il-sanitary-sewer-lining-improvements

SAK Construction, LLC is seeking quotes from Minority Business Enterprises and Women Business Enterprises for the Village of Roanoke, IL Sanitary Sewer Lining Improvements project. The scope of work focuses on sanitary sewer lining improvements within the state of Illinois, with specific subcontracting opportunities available for sewer cleaning and CCTV inspection, traffic control, and bypass pumping. Interested parties must complete all negotiations by October 21, 2026, as the final bid deadline is October 22, 2026, at 12:00 PM local time. Detailed plans and specifications can be obtained from Karen Sheldon at HMG Engineers, Inc. or by requesting a link from the SAK Estimating Department. For assistance regarding bonds, insurance, equipment, or materials, contact Austin Stoecker.

SAK Construction, LLC

POSTED

about 16 hours ago

DEADLINE

in about 16 hours

Elgin, MN: Storm Sewer Lining/Sealing - Elgin C-Store

Solicitation # elgin-mn-storm-sewer-liningsealing-elgin-c-store

SAK Construction is seeking bids from qualified subcontractors for the Storm Sewer Lining and Sealing project located at the Elgin C-Store in Elgin, Minnesota. This solicitation specifically targets Disadvantaged Business Enterprises (DBE) and Women-Owned Business Enterprises (WBE), with set-asides available for Small Businesses, Veteran Owned Small Businesses, HUBZone Small Businesses, and Small Disadvantaged Businesses under NAICS code 237110. The scope of work includes several key subcontracting opportunities, specifically the cleaning and CCTV inspection of storm sewers, storm sewer structure rehabilitation, and the provision of traffic control services. Interested parties must contact SAK Estimating to obtain the necessary plans and specifications. All negotiations must be finalized by October 22, 2026, as the final bid deadline is October 23, 2026, at 2:00 PM local time. Primary coordination for this opportunity, including inquiries regarding bonds, insurance, and materials, is managed by Ryan Hogenmiller.

SAK Construction

POSTED

about 16 hours ago

DEADLINE

Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Contract K-27-2470-DBB-3-C

Solicitation # K-27-2470-DBB-3-C

Flatiron Dragados Constructors, Inc. is soliciting bids for the Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Project No. K-27-2470-DBB-3-C, for the City of San Diego. This CASRF and EPA funded project is located in California and seeks quotes from subcontractors and suppliers for various scopes of work, including pipe supply, electrical, paving, and aggregate supply. The solicitation is set aside for SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. Bids must be submitted via email or fax by October 28, 2026, at 2:00 PM and must remain valid for 120 days. All participating subcontractors must possess a valid California contractor license and be registered with the California Department of Industrial Relations in accordance with Public Contract Code Section I725.5. The project is subject to a Project Labor Agreement. Additionally, Flatiron Dragados reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with actual bond premium costs reimbursable up to a maximum of 3 percent. All bonds must be issued by a surety authorized to operate within the State of California.

Flatiron Dragados Constructors, Inc.

POSTED

about 16 hours ago

DEADLINE

Greenfield Wastewater Treatment Plant Upgrade Project

Solicitation # greenfield-wastewater-treatment-plant-upgrade-project-0

The City of Greenfield is seeking proposals for the Greenfield Wastewater Treatment Plant Upgrade Project, identified by contract number 2026-03. Located in Monterey, California, this solicitation is managed by Anderson Pacific Engineering Construction, Inc. under NAICS code 237110. The project is specifically set aside for small businesses, including SBA certified Women-Owned Small Businesses, HUBZone Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary inquiries and submissions should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc. via email or phone. Detailed information regarding the solicitation can be accessed through the provided agency links.

Anderson Pacific Engineering Construction, Inc.

POSTED

about 16 hours ago

DEADLINE

Stadium Road Water Line Extension in Florence, SC

Solicitation # stadium-road-water-line-extension-florence-sc

Columbus Utilities, Inc. is soliciting bids for the Stadium Road Water Line Extension project located in Florence, South Carolina. This opportunity is specifically set aside for certified Disadvantaged Business Enterprise, Minority Business Enterprise, and Women Business Enterprise subcontractors and suppliers. The scope of work includes various subcontracting needs, with specific opportunities available for asphalt work, surveying, and general supplies or vending services. Interested parties must submit their proposals by October 22, 2026, at 2:00 PM. Submissions can be coordinated through the City of Florence or AECOM Technical Services, Inc. via phone, fax, or email. The primary point of contact for this solicitation is Tony Strickland.

Columbus Utilities, Inc.

POSTED

about 16 hours ago

DEADLINE

in about 16 hours

AMERICAN BOTTOMS RWTP – SLUDGE HANDLING FACILITY

Solicitation # american-bottoms-rwtp-sludge-handling-facility

River City Construction, LLC is seeking qualified subcontractors for the American Bottoms RWTP Sludge Handling Facility project located in Illinois. The comprehensive scope of work includes site and structural activities such as earthwork, concrete, masonry, metals, and finishes, as well as the installation of plumbing, HVAC, electrical, and utility systems. Additionally, the project requires specialized expertise in process interconnections, material processing and handling equipment, and water and wastewater purification and storage systems. This solicitation is specifically targeted toward small businesses, including Disadvantaged, Minority, Women-Owned, and Veteran-Owned businesses. To be considered, bidders must submit their DBE, WBE, MBE, SDVOB, or VOB certification along with their proposal. Awards will be granted based on the low responsive bid received. The deadline for bid submission is November 5, 2026, at 2:00 PM, with bid documents available through the SmartBidNet system.

River City Construction, LLC

POSTED

about 16 hours ago

DEADLINE

Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A

Solicitation # alvarado-trunk-sewer-ph-iv-water-main-relocations-bid-package

The Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A is a solicitation for infrastructure work located in San Diego, California. Managed by the City of San Diego under contract number K-27-2470-DBB-3-C, the project focuses on sewer and water main relocations. KTA Construction Inc. is listed as the agency contact for this opportunity, with Brin Ragsdale serving as the primary point of contact. This opportunity is specifically set aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Falling under NAICS code 237110 for heavy and civil engineering construction, the solicitation was posted on October 20, 2026, with a response deadline of October 28, 2026.

KTA Construction Inc.

POSTED

about 16 hours ago

DEADLINE

Greenfield WWTP

Solicitation # greenfield-wwtp

The City of Greenfield is seeking bids for the Greenfield WWTP project located in Monterey, California, under contract number 2026-03. This solicitation is being managed by Clark Bros., Inc., with Saif Misbah serving as the primary point of contact. The project falls under NAICS code 237110, focusing on heavy and civil engineering construction. This opportunity is specifically set aside for small businesses, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned Small Businesses. The solicitation was posted on October 20, 2026, and requires a response by the deadline of October 28, 2026.

Clark Bros., Inc.

POSTED

about 16 hours ago

DEADLINE

More opportunities from California → City of Ontario

Same awarding agency

Water Infrastructure Material SupplierThis subcontract agreement establishes a partnership for the supply of critical water infrastructure materials for municipal utility projects within the City of Ontario, California. The supplier is responsible for providing AWWA certified fittings, Class 150 Resilient Seat Gate Valves, and cement mortar lined coated welded steel pipe in 8, 12, and 18-inch diameters to prime contractors. Key operational requirements include the delivery of all certified materials directly to the project site and the submission of manufacturer certifications at least five days prior to installation. The solicitation was posted on October 19, 2026, with a response deadline set for November 18, 2026.

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

POSTED

DEADLINE

Traffic Control and Striping ContractorThis subcontract opportunity is for a Traffic Control and Striping Contractor to support prime contractors on municipal utility projects within the City of Ontario, California. The selected contractor will be responsible for managing traffic flow in the downtown area through the deployment of signage, cones, and temporary AC pavement. Key technical requirements include the installation of both temporary and final road striping and the restoration of traffic inductive loops. The primary objective is to maintain a safe work zone and ensure all road markings are restored in strict accordance with the City Engineering-Traffic Section requirements. Interested parties must submit their responses by November 18, 2026, under NAICS code 238990.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Excavation and Backfill SubcontractorThis subcontract agreement involves providing specialized excavation and backfill services for prime contractors working on municipal utility projects within the City of Ontario, California. The scope of work includes trenching, dewatering, and compaction in strict accordance with Standard Drawing No. 1306. The subcontractor is responsible for the supply and installation of cement-sand slurry backfill and AASHTO #67 crushed rock to ensure the stability and support of existing utilities, ultimately delivering stabilized trenches prepared for final pavement. The opportunity is categorized under NAICS code 238910 and was posted on October 19, 2026. Interested parties must submit their responses by the deadline of November 18, 2026. All performance of work will take place within the city of Ontario.

Site Preparation Contractors

POSTED

DEADLINE

Asphalt and Concrete Restoration ContractorThis subcontract opportunity is for an Asphalt and Concrete Restoration Contractor to perform street restoration services for prime contractors on municipal utility projects within the City of Ontario, California. The scope of work includes the removal of AC pavement and PCC improvements, the installation of AC base pavement ranging from 4 to 9 inches in depth over CAB, the construction of concrete driveways, and the execution of cold planing and ARHM overlay. All work must be performed in accordance with Greenbook Standard Specifications to ensure restored surfaces and concrete improvements meet City standards. The solicitation was posted on October 19, 2026, with a response deadline of November 18, 2026. Classified under NAICS code 237310, the project is located in Ontario and focuses on delivering high-quality infrastructure restoration for city-led utility initiatives.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

FY2026-27 Water Main Improvements

Solicitation # UT1065

The City of Ontario's Municipal Utilities Company is soliciting bids for Project UT1065, the FY2026-27 Water Main Improvements. This capital improvement project involves replacing approximately 10,292 linear feet of existing water distribution mains, ranging from 2 to 12 inches in diameter, with new 8, 12, and 18-inch cement mortar lined coated welded steel pipe. The scope includes replacing and upsizing water mains, valves, appurtenances, and fire hydrants across various downtown Ontario locations, such as State Street, Transit Street, and Vine Avenue. The contractor is also responsible for traffic control, pavement repair, and street restoration, with a total project completion timeline of 303 calendar days starting ten days after the Notice to Proceed. The contract will be awarded to the lowest responsible bidder who holds a Class A contractor license and attended the mandatory pre-bid meeting. Bidders must provide proof of Department of Industrial Relations registration and valid Certificates of Reported Compliance from the California Air Resources Board. Key requirements include paying prevailing wages, maintaining pollution liability insurance of 1 million dollars per occurrence, and providing performance and payment bonds equal to 100 percent of the bid. Technical standards follow the Greenbook and AWWA specifications, with specific requirements for purple color-coding on recycled water lines and safety yellow or fir green painting for various components. Final project acceptance is contingent upon successful testing and a video inspection of the installed piping.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Wood Decking and Substrate MaterialsThis subcontract opportunity involves the supply of construction-grade lumber and wood decking for prime contractors working on City of Ontario facility projects in Ontario, California. The scope of work specifically focuses on providing the necessary materials to repair substrate damage and dry rot discovered during the roof demolition phase, including the delivery of all specified decking materials directly to the project site. The solicitation was posted on October 13, 2026, with a response deadline of November 6, 2026. Classified under NAICS code 423310, this contract is managed by the City of Ontario in California and is intended for vendors capable of supporting critical structural repairs for municipal facilities.

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

POSTED

DEADLINE

Electrical and Mechanical Relocation ServicesThis subcontract opportunity is for Electrical and Mechanical Relocation Services to support prime contractors on City of Ontario facility projects. The selected contractor will be responsible for field verifying and relocating existing electrical conduits and exterior security cameras to ensure work areas are clear for roof replacement. The primary objective is to deliver fully functional, relocated electrical and security systems. Qualified bidders must hold a C-10 Electrical Contractor license and operate under NAICS code 238210. The work will be performed in Ontario, California, within the 91761 zip code. The solicitation was posted on October 13, 2026, with a response deadline of November 6, 2026.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Roof Sheet Metal Flashing and TrimThis subcontract for the City of Ontario in California involves the fabrication and installation of sheet metal flashing and trim for various facility projects. The selected contractor will be responsible for custom fabricating coping and roof edge flashing in accordance with Section 07 62 00.02 and ensuring all work meets ANSI/SPRI/FM 4435 ES-1 standards. Additionally, the scope of work includes the application of protective strippable coverings to deliver fully installed, code-compliant results. The project is categorized under NAICS code 238160 and will be performed in Ontario, California. Interested parties must submit their responses by the deadline of November 6, 2026.

Roofing Contractors

POSTED

DEADLINE

Tremco KEE Single-Ply Roof InstallationThis subcontract involves the installation of Tremco Ketone Ethylene Ester single-ply membrane roofing for City of Ontario facility projects. The selected contractor will be responsible for substrate preparation and the application of the membrane using low-VOC adhesives, while coordinating all necessary onsite inspections with Tremco representatives to ensure a fully warranted roofing system. Eligible bidders must hold manufacturer-approved installer status to qualify for the work. The project is located in Ontario, California, under NAICS code 238160. Responses for this opportunity are due by November 6, 2026.

Roofing Contractors

POSTED

DEADLINE

Asphalt Shingle Roof InstallationThis subcontract agreement involves the installation of asphalt shingle roofing for prime contractors working on City of Ontario facility projects in Ontario, California. The scope of work focuses on the like-for-like replacement of existing roofing systems, which includes the removal of old shingles, the inspection of wood decks for dry rot, and the installation of fiberglass-based asphalt shingles using Owens Corning products in accordance with Section 07 31 13.13. The project requires the delivery of a fully completed and warranted shingle roof. Interested parties should note that the response deadline for this opportunity is November 6, 2026, and the work falls under NAICS code 238160.

Roofing Contractors

POSTED

DEADLINE

Asbestos and Lead-Based Paint AbatementThis subcontract involves the abatement of hazardous materials for City of Ontario facility projects, specifically focusing on the removal and disposal of asbestos and lead-based paint. Working under prime contractors, the selected provider must follow the environmental report provided by Converse Consultants to prepare sites for roof demolition. The project requires specialized hazardous waste handling and CDPH Certification to ensure all safety standards are met, culminating in the delivery of a certified clean-site clearance. The opportunity is categorized under NAICS code 562910 and is located in Ontario, California, zip code 91761. Interested parties must submit their responses by the deadline of November 6, 2026.

Remediation Services

POSTED

DEADLINE

Chaffey Community Museum Of Art Roof Replacement Project

Solicitation # 2018

The City of Ontario is soliciting bids for the Chaffey Community Museum of Art Roof Replacement Project (Bid 2018 / FM26-001) located in Ontario, California. The scope of work involves the abatement, demolition, and re-roofing of the main museum building and adjacent structures. This includes a like-for-like replacement of existing shingle roofing systems and the installation of a Tremco (KEE) single-ply roof for the adjacent old jail building. The project requires field verification of electrical and mechanical components, inspection of wood decks for dry rot, and strict adherence to the Converse Consultants environmental report for abatement. All work must be completed within 60 calendar days from the Notice to Proceed. The contract will be awarded to the lowest responsive and responsible bidder based on the total bid price. Bidders must comply with California Labor Code Section 1773 regarding prevailing wages and be registered with the Department of Industrial Relations. Key financial and legal requirements include a 10 percent bid security, 100 percent performance and payment bonds, and a 5 percent retention on payments. Liquidated damages for delays are set at 2,500 dollars per day. Bidders must also ensure compliance with California Air Resources Board regulations and ADA and Historic Building Code standards. Bids must be submitted via PlanetBids by November 5, 2026, with the bid guarantee provided as a hard copy to the City Clerk.

Roofing Contractors

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS