This Government Contract opportunity from South Carolina was posted on August 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Water Main Installation

Closed

State & Local

Submission Closed09/29/2026, 06:00:00 PM UTC

Contract Overview

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

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NAICS: 237110

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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 as part of the Inland Empire Utilities Agency Recharge Master Plan Update. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and transportation necessary to furnish, install, commission, and deliver a fully functional system. Norstar Plumbing and Engineering, Inc. is seeking certified DBE, MBE, SBE, and WBE subcontractors and suppliers to support various specialty trades. Key work 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. Additional requirements include electrical work, welding, traffic control, SWPPP, construction surveying, and preconstruction video services. The bid deadline for this solicitation is October 29, 2026, at 2:00 PM.

Norstar Plumbing and Engineering, Inc

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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 SRP-W-134-0290, 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 in North Carolina. The scope of work includes the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. Key deliverables include the installation of mechanical and electrical systems, such as pumps, a generator, and odor control equipment, along with new gravity sewers and manholes. The project has an estimated value of 16,690,000 dollars and is set aside for small businesses, including certified veteran-owned, service-disabled veteran-owned, women-owned, and HUBZone small businesses. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with evaluation based on qualifications, financial ability, and strict adherence to bidding documents, including the submission of MWBE Good Faith Efforts and Table A. Bids must be submitted using the EJCDC C-410 Bid Form and must include a bid bond. The successful contractor will be required to provide performance and payment bonds and proof of insurance. Performance is governed by EJCDC standard general and supplementary conditions, with substantial completion determined through joint inspections by the owner, contractor, and engineer. Payment is processed monthly via applications for payment, with funds becoming due 30 days after presentation to the City of Belmont.

Don Moorhead Construction, Inc.

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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 set-asides, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified 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.

POSTED

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 within 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 water and sewer line 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, who serves as the main point of contact for inquiries regarding the bid process and project specifications.

POSTED

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 electrical, paving, pipe supply, 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. 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 3 percent of the contract value. All bonds must be issued by a surety authorized to operate within the State of California.

Flatiron Dragados Constructors, Inc.

POSTED

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 various small business categories, including SBA certified Women-Owned Small Businesses, HUBZone Small Businesses, Small Disadvantaged Businesses, and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. The primary point of contact for this opportunity is the Estimating Department at Anderson Pacific Engineering Construction, Inc. Further details regarding the solicitation and submission process can be accessed through the provided agency links.

Anderson Pacific Engineering Construction, Inc.

POSTED

DEADLINE

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, utilities, concrete, masonry, and finishes, as well as the installation of plumbing, HVAC, and electrical systems. Additionally, the project requires the implementation of process interconnections and specialized equipment for material processing, handling, and the purification and storage of process gases and liquids, alongside general water and wastewater equipment. This solicitation is specifically set aside for small businesses, including disadvantaged, minority, women-owned, and veteran-owned enterprises. Proposals will be awarded based on the lowest responsive bid received, and all bidders must submit their DBE, WBE, MBE, SDVOB, or VOB certifications along with their bid to be considered. The bid opening is scheduled for November 5, 2026, at 2:00 PM. Interested parties should contact JR Peterson via email to receive access to the SmartBidNet system for official bid documents.

River City Construction, LLC

POSTED

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 falls under NAICS code 237110 for heavy and civil engineering construction. KTA Construction Inc. is listed as the agency contact, with Brin Ragsdale serving as the primary point of contact for interested parties. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 24, 2026, with a response deadline set for October 28, 2026.

KTA Construction Inc.

POSTED

DEADLINE

MWWTP Secondary Reactors Rehabilitation, Phase 2

Solicitation # mwwtp-secondary-reactors-rehabilitation-phase-2-0

The MWWTP Secondary Reactors Rehabilitation, Phase 2 project, identified by contract number SD-462, is a solicitation for work located in Oakland, Alameda, California. The project is owned by the East Bay Municipal Utility District and is being managed by Anderson Pacific Engineering Construction, Inc. under NAICS code 237110. This opportunity is specifically set aside for Small Businesses, including SBA certified Women-Owned Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation Disadvantaged Business Enterprises. The solicitation was posted on October 24, 2026, with a response deadline of November 18, 2026. Interested parties should coordinate with the Estimating Department for further details.

Anderson Pacific Engineering Construction, Inc.

POSTED

DEADLINE

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 water and sewer main 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 24, 2026, and requires a response by the deadline of October 28, 2026.

POSTED

DEADLINE

Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 in CA

Solicitation # main-wastewater-treatment-plant-secondary-reactors-rehabilitation-phase-2-ca

Garney Pacific, Inc. is seeking quotes from qualified subcontractors for the Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 project located in Oakland, California, for the East Bay Municipal Utility District. The comprehensive scope of work involves the rehabilitation of covered and open concrete structures, including concrete resurfacing and restoration, as well as the relining, modification, or replacement of steel and ductile iron pipes and associated supports. Additional requirements include the installation and operation of a temporary 11 MGD pumped bypass, rehabilitation of reactor mixers and aerators, and the replacement of motor control center components. The project also encompasses electrical and instrumentation improvements, modifications to sluice and slide gates, installation of access platforms, rerouting of sump pump discharge lines, excavation, trench work, and surveying. This solicitation is open to small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Requested services and supplies specifically include lead abatement, metals fabrication, painting and coatings, electrical and instrumentation, trucking and hauling, and bypass pumping. All subcontractors must utilize union labor and be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company, with bond rates submitted at the time of the bid. Quotes are due by November 17, 2026, at 2:00 PM PT, ahead of the project bid date on November 18, 2026.

POSTED

DEADLINE

Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements, Project No. RW15003.03

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

The Inland Empire Utilities Agency is soliciting bids for the Construction of the Recharge Master Plan Update Basin Improvements Project, specifically focusing on Montclair Basins 2 and 3. The primary objective of this project is to construct improvements that will divert storm flows from the San Antonio Creek Channel into the basins to facilitate groundwater recharge. The selected contractor will be responsible for providing all necessary materials, labor, equipment, and facilities to ensure the project is fully installed, commissioned, and operational according to the bid documents. This solicitation is designated for small businesses, including small disadvantaged, women-owned, HUBZone, and veteran-owned enterprises. The work will be performed in California under NAICS code 237110. Interested parties must submit their responses by October 29, 2026. Primary coordination for this project is managed by Jordan Villalobos at the Inland Empire Utilities Agency.

Inland Empire Utilities Agency

POSTED

about 8 hours ago

DEADLINE

in 4 days

AI Contract Overview

This subcontract for water main installation involves the placement of pressurized water distribution mains for prime contractors on South Carolina county utility projects. The scope of work includes the excavation, bedding, and backfilling of 12-inch and 16-inch PVC C900 DR-18 pipe as well as 16-inch Ductile Iron Pipe. All installations must adhere to AWWA C900 standards, specifically maintaining a minimum 18-inch clearance from sewer crowns. The contractor is responsible for utilizing pressure testing equipment to ensure the delivery of a fully installed and tested water distribution system. This opportunity is managed under the Economic Development agency of South Carolina with a response deadline of September 29, 2026.

General Info

Subcontract for South Carolina water main installation and testing, deadline September 29, 2026.

Agency

South Carolina → Economic Development

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

SC, USA

Set-Aside

NONE

Documents

This scope was carved out of 2027-05.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Water and Sewer Extension of Winding Woods Commerce Park Phase 2

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 27

subcontract

Response DeadlineSep 29

Deadline has passed

Submission Closed

09/29/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencySouth Carolina → Economic Development

ContactsNo contacts available

OfficeN/A

Organization / AgencySouth Carolina → Economic Development

Office AddressN/A

ContactsNo contact information available

Full Description

Installs pressurized water distribution mains for prime contractors on County (South Carolina) utility projects. Lays 12-inch and 16-inch PVC C900 DR-18 pipe and 16-inch Ductile Iron Pipe, including excavation, bedding, and backfilling. Ensures 18" minimum clearance from sewer crowns per AWWA C900 standards. Utilizes pressure testing equipment. Delivers a fully installed and pressure-tested water distribution main.

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