This Government Contract opportunity from California was posted on September 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Drainage and Utility Work

Closed

State & Local

Submission Closed09/23/2026, 09:00:00 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 storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge for the Inland Empire Utilities Agency. 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 project needs. 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 specialized requirements include electrical work, welding, traffic control, SWPPP, construction surveying, and preconstruction video services. Bids for this solicitation are due by 2:00 PM on October 29, 2026.

Norstar Plumbing and Engineering, Inc

POSTED

DEADLINE

Morgans Branch Force Main and Pump Station Improvements

Solicitation # SRP-W-134-0290

The Morgans Branch Force Main and Pump Station Improvements project for the City of Belmont, North Carolina, involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and extensive upgrades to the Morgans Branch Pumping Station. The scope of work includes installing a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. Additional deliverables include the installation of new gravity sewers and manholes, a generator, odor control equipment, stormwater facilities, and site fencing. The project has an estimated value of $16,690,000 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 forms. The agreement is governed by EJCDC standard forms, requiring performance and payment bonds and proof of insurance. Performance begins upon a Notice to Proceed, and payment is processed monthly via applications for payment submitted to the Engineer, with payments due 30 days after presentation to the owner. Final acceptance is contingent upon a joint inspection by the Owner, Contractor, and Engineer, the completion of a punch list, and the Engineer's written recommendation for final payment.

Don Moorhead Construction, Inc.

POSTED

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 [email hidden] 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. Managed by the Inland Empire Utilities Agency and administered 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 designated as a set-aside for small businesses. Interested parties must adhere to a strict timeline, with the solicitation posted on October 28, 2026, and a response deadline set for October 29, 2026. Primary coordination for the project is handled by Sep Sharifi at Big Ben Engineering.

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, Contract K-27-2470-DBB-3-C, for the City of San Diego. This CASRF and EPA funded project in California seeks quotes from subcontractors and suppliers for a wide range of scopes, including aggregate and pipe supply, asphalt paving, electrical work, minor concrete, surveying, and landscaping. The solicitation is set aside for SBA certified Women-Owned Small Businesses and encourages Disadvantaged Business Enterprise participation. Bids must be submitted via email or fax by December 3, 2026, and must remain valid for 120 days. All subcontractors are required to hold a valid California contractor license and be registered with the California Department of Industrial Relations. The project is subject to a Project Labor Agreement and requires compliance with specific insurance standards. 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 3 percent.

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 bids 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, 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. Inquiries and submissions should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc. via email or phone. Further details regarding the solicitation can be accessed through the provided SBA and project 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 scope of work is comprehensive, covering site and structural work including 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 and the installation of material processing, gas and liquid handling, purification, storage, and wastewater equipment. This opportunity is specifically set aside for Small Business Enterprises, Disadvantaged Business Enterprises, Minority Business Enterprises, Women's Business Enterprises, Service Disabled Veteran Owned Businesses, and Veteran Owned Businesses. To be considered, bidders must submit their status certification along with their proposal. Awards will be based on the lowest responsive bid received. The bid opening is scheduled for November 5, 2026, at 2:00 PM. Interested parties should contact JR Peterson via certified letter to discuss subcontracting opportunities, and project documents are accessible through the SmartBidNet system.

River City Construction, LLC

POSTED

DEADLINE

BOZEMAN WATER RECLAMATION FACILITY PHASE 1 IMPROVEMENTS

Solicitation # bozeman-water-reclamation-facility-phase-1-improvements

Prospect Construction, Inc. is seeking pricing for the Bozeman Water Reclamation Facility Phase 1 Improvements project located in Montana. The scope of work is extensive, covering various trades including aggregate, electrical, paving, concrete, landscape and seeding, construction survey, testing and inspection, traffic control, metal fabrications, industrial coatings, and rough carpentry. Bidders must adhere to AIS and Montana CGR requirements and comply with Prevailing or Davis Bacon Wage standards. The solicitation is open to a wide range of small businesses, including certified VOSB, SDVOSB, WOSB, and HUBZone firms. As an equal opportunity employer, the agency strongly encourages submissions from SBEs and DBEs, noting a willingness to split large contracts among multiple firms to accommodate smaller businesses. Interested parties must submit their pricing by the deadline of November 19, 2026.

PROSPECT CONTSTRUCTION, 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 is a solicitation for construction services located in Oakland, California, for the East Bay Municipal Utility District. Managed by Anderson Pacific Engineering Construction, Inc. under contract number SD-462, the work falls under NAICS code 237110. Interested parties must submit their responses by the deadline of November 18, 2026. 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. Inquiries regarding the project should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc.

Anderson Pacific Engineering Construction, Inc.

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, the relining, modification, or replacement of steel and ductile iron pipes and supports, and the installation or replacement of valves and piping appurtenances. Additional requirements include the operation of a temporary 11 MGD pumped bypass, rehabilitation of reactor mixers and aerators, improvements to electrical and instrumentation systems, replacement of motor control center components, modifications to sluice and slide gates, installation of access platforms, rerouting of sump pump discharge lines, excavation, trench work, and surveying. This solicitation is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. All subcontractors are required to utilize union labor and must be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company, with bond rates provided at the time of the bid for reimbursement. Quotes are due by November 17, 2026, at 2:00 PM PT, with the general bid date following on November 18, 2026. Contracting will be based on Garney Standard Purchase Order and Subcontract documents, and any exceptions must be submitted as redlines with the quote.

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 functional according to the bid documents. This solicitation, identified as Project No. RW15003.03, is designated for small businesses, including SDB, WOSB, HUBZone, and VOSB certifications. The work will be performed in California under NAICS code 237110. Interested parties must adhere to the response deadline of October 29, 2026, and may contact Jordan Villalobos for further information regarding the submission process.

Inland Empire Utilities Agency

POSTED

DEADLINE

IEUA RP-5 Offsite Facilities Project No. EN19001.03 and Butterfield Lift Station Improvements Project No. EN26054

Solicitation # EN19001.03 / EN26054

Filanc is soliciting quotes for the IEUA RP-5 Offsite Facilities (Project No. EN19001.03) and Butterfield Lift Station Improvements (Project No. EN26054) located in Chino and Chino Hills, California. The scope of work involves significant wastewater infrastructure improvements, including the installation of approximately 6,200 linear feet of 14 to 16-inch diameter HDPE DR 11 pipelines for the Butterfield Dual Force Main. Additionally, the project requires modifications to the RP-2 Lift Station to accommodate Prado Basin flows, which includes replacing existing pumps with smaller units and constructing an elevated electrical platform to protect equipment from 100-year flood levels. Key electrical deliverables include new SCE electrical services and the installation of a standby generator. Filanc is seeking quotes across a wide range of trades, including SWPPP, survey, aggregates, demolition, fencing, paving, striping, precast concrete, rebar, masonry, metals, coatings, signage, process equipment, pre-engineered FRP enclosures, fire suppression, piping, valves, pipe supports, and E&IC. This solicitation is open to small businesses, including SDB, WOSB, HUBZone, and VOSB certifications, with a strong emphasis on equal opportunity and DBE participation. Bids and proposals are due by October 29, 2025, at 2:00 PM. Primary contact for this opportunity is Julia Masaitis.

Filanc

POSTED

about 2 hours ago

DEADLINE

in about 3 hours

AI Contract Overview

This subcontract for Site Drainage and Utility Work supports prime contractors on projects for the Twin Rivers Unified School District in Sacramento, California. The scope of work involves the installation and modification of site drainage systems, including the extension of catch basins, drain inlets, and piping. Key technical requirements include grouting pipes to ensure they are smooth and watertight at manholes and inlets, performing fine grading for optimal drainage flow, and installing cleanout boxes flush with the finish grade to deliver a fully functional system. The opportunity was posted on September 10, 2026, with a response deadline of September 23, 2026. Classified under NAICS code 237110, this contract focuses on specialized utility and drainage infrastructure within the district's facilities.

General Info

Subcontract for site drainage and utility work for Twin Rivers Unified School District.

Agency

California → TWIN RIVERS UNIFIED SCHOOL DISTRICT

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

Sacramento, CA, 95838, USA

Set-Aside

NONE

Documents

This scope was carved out of 090226-1.

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

View the prime solicitation

Transportation Yard A Gate Modifications

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 10

subcontract

Response DeadlineSep 23

Deadline has passed

Submission Closed

09/23/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → TWIN RIVERS UNIFIED SCHOOL DISTRICT

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → TWIN RIVERS UNIFIED SCHOOL DISTRICT

Office AddressN/A

ContactsNo contact information available

Full Description

Modifies and installs site drainage systems for prime contractors on Twin Rivers Unified School District projects. Extends or modifies catch basins, drain inlets, and piping; grouts pipes smooth and watertight at inlets and manholes; performs fine grading for drainage flow; and installs cleanout boxes flush with finish grade. Delivers a functional site drainage system.

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