This Government Contract opportunity from California was posted on June 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Drainage System Modifications

Closed

State & Local

Submission Closed06/29/2026, 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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Biola CSD - Wastewater Treatment Plant Improvements (C-06-8155-210), Kerman, CA

Solicitation # biola-csd-wastewater-treatment-plant-improvements-c-06-8155-210-kerman-ca

GSE Construction Co., Inc. is seeking quotes from qualified subcontractors and suppliers for the Biola Community Services District Wastewater Treatment Plant Improvements project in Kerman, California. This comprehensive redesign project involves the demolition of existing infrastructure and the draining of multiple lagoons and ponds. Key construction elements include a new headworks facility with mechanical screening, an influent flow meter vault, a new CMU operations and electrical building, and the installation of a facility-wide PLC/SCADA monitoring system. Additional work includes replacing surface aerators and influent pumps, constructing soil cement lined sludge dewatering ponds, and performing various civil improvements such as asphalt resurfacing and earthwork. The solicitation is open to various trades under multiple NAICS codes, including general building and specialty trade contractors. This opportunity is set aside for Small Businesses, as well as certified Disadvantaged, Minority, and Woman Business Enterprises. Interested parties must submit their responses by October 21, 2026. Primary contact for this project is Christina Pauls via the GSE Construction estimating department.

GSE Construction Co., Inc.

POSTED

DEADLINE

JCSD Intervalley Pipeline Project; PN C155003

Solicitation # PN C155003

The Jurupa Community Services District Intervalley Pipeline Project, solicitation number PN C155003, involves the installation of 3.3 miles of potable water transmission pipeline located on Country Village Road in Jurupa, California. Managed by Filanc, the project has an engineer's estimate of 36,000,000 dollars. The scope of work is extensive, encompassing pipeline and infrastructure tasks such as welding, cathodic protection, and the installation of valves and precast vaults, as well as civil works including paving, striping, flatwork, fencing, and asbestos pipe demolition. Technical requirements include videography, settlement monitoring, survey services, and electrical and instrumentation and control work. The project is subject to American Iron and Steel and Build America, Buy America requirements. Filanc is actively seeking quotes and strongly encourages participation from small, minority-owned, disabled, veteran-owned, and women-owned businesses, offering assistance with bonding, insurance, and equipment to qualified firms. Bids are due by September 23, 2026, and interested parties can obtain plans and specifications through the primary point of contact, Julia Masaitis.

POSTED

DEADLINE

USACE – St. Louis District MSD Infrastructure Repairs Phase 2

Solicitation # W912P926BA009

SAK Construction, LLC is seeking qualified subcontractors for the USACE St. Louis District MSD Infrastructure Repairs Phase 2 project, identified by solicitation number W912P926BA009. The work is located in Missouri and falls under NAICS code 237110. This opportunity is specifically targeted toward Small Businesses, including Small Disadvantaged Businesses, Women-Owned Small Businesses, Veteran-Owned Small Businesses, Alaskan Native Corporations, Indian Tribes, and Disadvantaged Business Enterprises. The scope of work includes the cleaning and televising of sanitary sewers, point repairs, manhole construction and rehabilitation, and traffic control services. Interested parties must complete all negotiations by September 23, 2026, as the final bid deadline is September 24, 2026, at 9:00 AM local time. Primary contact for this solicitation is Matt Hirtz via email at bidcippc@sakcon.com.

SAK Construction, LLC

POSTED

DEADLINE

Village of Roanoke, IL Sanitary Sewer Lining Improvements

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

SAK Construction, LLC is seeking subcontractors for the Village of Roanoke, IL Sanitary Sewer Lining Improvements project located in Illinois. Available subcontracting opportunities include sewer cleaning and CCTV inspection, traffic control, and bypass pumping. This solicitation is open to various set-aside categories, including small businesses, disadvantaged businesses, women-owned, and veteran-owned enterprises. Interested parties must submit their responses by the deadline of October 22, 2026. The primary point of contact for this opportunity is Matt Hirtz, who can be reached via email at bidcippc@sakcon.com or by phone at 636-385-1000.

SAK Construction, LLC

POSTED

DEADLINE

JCSD Intervalley Pipeline Project in CA

Solicitation # jcsd-intervalley-pipeline-project-ca

The JCSD Intervalley Pipeline Project in Fontana, California, involves the demolition, furnishing, installation, testing, and operationalization of approximately 3.3 miles of 42-inch cement mortar lined and coated steel potable water transmission pipeline. The scope of work includes the installation of associated appurtenances such as trenchless crossings, air release valves, blowoff assemblies, valves, fittings, and connections to existing water facilities. Additionally, the project encompasses the construction of flow control facility components, site improvements, pavement removal and restoration, traffic control, and the final disinfection, startup, and commissioning of the pipeline system. Garney Pacific, Inc. is seeking subcontractor and supplier quotes for this project, with a response deadline of September 18, 2026, at 2:00 PM PT. 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, though the final decision to bond subcontractors remains at the discretion of Garney. The solicitation is open to various set-aside categories, including DBE, MBE, WBE, and SBE. Primary contact for the project is Alyssa Callaway.

POSTED

DEADLINE

Water Line Replacement at Oakland and Santa Fe

Solicitation # water-line-replacement-oakland-santa-fe

The City of Hemet is seeking bids for the Water Line Replacement project located at Oakland and Santa Fe in Hemet, Riverside, California, under contract number CIP 5661. This solicitation is managed by Dominguez General Engineering, Inc., with Christian Rosales serving as the primary point of contact. The project falls under NAICS code 237110 and is designated as a set-aside for various small business categories, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, and Disadvantaged Business Enterprises. The solicitation was posted on September 18, 2026, and the deadline for responses is September 22, 2026.

Dominguez General Engineering, Inc.

POSTED

DEADLINE

Inland Feeder/SBVMWD Foothill PS Intertie, Stage 1

Solicitation # inland-feedersbvmwd-foothill-ps-intertie-stage-1

The Inland Feeder/SBVMWD Foothill PS Intertie, Stage 1 project in Highland, California, involves the installation of extensive water infrastructure for the Metropolitan Water District of Southern California. The scope of work includes furnishing and installing approximately 2,150 linear feet of 54-inch to 66-inch diameter steel pipe and 200 linear feet of 144-inch diameter steel pipe. The project requires the installation of both contractor-furnished and Metropolitan-furnished valves, including 54-inch and 132-inch diameter valves and tie-ins ranging from 54 to 145.5 inches. Additional structural requirements include the construction of four surge tanks, two valve vaults, an air compressor yard structure, and various drainage improvements. The technical scope further encompasses electrical upgrades, instrumentation and controls, piping systems, and specialized civil works such as the excavation of cobbles and large boulders, welding, disinfection, and surface restoration. This solicitation, issued by James W. Fowler Co., is open to small businesses, including SBA-certified service-disabled veteran-owned small businesses, minority business enterprises, and women business enterprises. Bids and subcontractor pricing must be submitted by September 29, 2026, with all negotiations finalized 24 hours prior to the bid opening. The project encourages the use of apprentices and provides specific support for M/W/DBE subcontractors regarding bonding, insurance, and material procurement.

POSTED

DEADLINE

MWD - Inland Feeder/SBVMWD Foothill Pump Station Intertie, Stage 1 (Specification 2049)

Solicitation # mwd-inland-feedersbvmwd-foothill-pump-station-intertie-stage-1-specification-2049

The MWD Inland Feeder/SBVMWD Foothill Pump Station Intertie Stage 1 project involves the installation of extensive steel piping, including 2,150 linear feet of 54 to 66-inch diameter pipe and 200 linear feet of 144-inch diameter pipe. The scope of work encompasses the installation of various large diameter valves, tie-ins, and associated fittings, along with the construction of four surge tanks, two valve vaults, and an air compressor yard structure. Additional requirements include drainage improvements, electrical upgrades, instrumentation and controls, and specialized excavation for cobbles and large boulders. This solicitation is managed by W.A. Rasic Construction Company, Inc. for performance in California. The project requires comprehensive technical services including welding, disinfection, and surface restoration. The opportunity is open to various small business set-asides, including SDB, WOSB, HUBZone, and SDVOSB, with a response deadline of September 29, 2026.

W.A. Rasic Construction Company, Inc.

POSTED

DEADLINE

Sanitary Sewer Improvements Project

Solicitation # sanitary-sewer-improvements-project

The Sanitary Sewer Improvements Project, managed by Cleary Construction, Inc., involves comprehensive infrastructure work located in Alabama. The scope of work includes the construction of approximately 4,500 linear feet of 10-inch sewer force main, 2,500 linear feet of 15-inch PVC gravity sewer main, and 700 linear feet of 8-inch PVC gravity sewer main. Additionally, the project requires the construction of a new lift station, a valve vault, and a bypass connection vault, as well as the demolition of three existing lift stations. Cleary Construction is specifically seeking quotes from DBE, MBE, WBE, and Veteran-owned subcontractors and vendors for various trades, including concrete work, hauling, electric, and asphalt paving. Interested parties must register with the Cleary Construction Plan Room to access full plans and specifications. All quotes and bid responses, including company contact information and certification status, must be submitted via email or fax to the estimating department by October 7, 2026, at 2:00 pm CST, with a preference for submissions to be received 24 hours prior to the deadline. Chad Thurman serves as the primary point of contact for this solicitation.

Cleary Construction, Inc.

POSTED

DEADLINE

Biola Community Services District - Waste Water Treatment Plant Improvements Project (Redesign)

Solicitation # biola-community-services-district-waste-water-treatment-plant-improvements-project-redesign

The Biola Community Services District is seeking proposals for the Waste Water Treatment Plant Improvements Project Redesign located in Biola, Fresno, California. Managed by W.M. Lyles Co., this solicitation is open to various set-aside categories, including Small Business, Disadvantaged Business Enterprise, Disadvantaged Veteran Business Enterprise, Minority Business Enterprise, and Woman Business Enterprise. Interested parties must submit their responses by the deadline of October 21, 2026. The project falls under NAICS code 237110, and primary inquiries should be directed to Scott Fults.

POSTED

DEADLINE

Oakland and Santa Fe Water Line Replacement

Solicitation # oakland-santa-fe-water-line-replacement-0

The City of Hemet is seeking bids for the Oakland and Santa Fe Water Line Replacement project, identified as CIP No. 5661. Located in Hemet, Riverside, California, this solicitation is managed by Palm Engineering Construction Company under NAICS code 237110. The response deadline for this opportunity is September 21, 2026. Interested parties can contact Mo Abdelwahed for further details regarding the submission process and project requirements.

Palm Engineering Construction Company

POSTED

DEADLINE

Purified Water Replenishment San Jacinto Valley Advances Water Purification Facility

Solicitation # purified-water-replenishment-san-jacinto-valley-advances-water-purification-facility

The Purified Water Replenishment San Jacinto Valley Advances Water Purification Facility project, identified by contract number 25-000427, is owned by the Eastern Municipal Water District and located in San Jacinto, Riverside, California. This solicitation is managed by W.M. Lyles Co. and falls under NAICS code 237110. The response deadline for this opportunity is October 20, 2026. The project includes set-aside opportunities for Disadvantaged Business Enterprises, Minority Business Enterprises, and Woman Business Enterprises. Interested parties can contact Scott Fults for further information.

W.M. Lyles Co.

POSTED

about 11 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract titled Drainage System Modifications pertains to the excavation, installation, and modification of storm drain systems and associated infrastructure within Alameda County. The work is being conducted as a subcontract under the Alameda County Transportation Commission and is classified under NAICS code 237110, which covers heavy and civil engineering construction specifically related to storm and sanitary sewer systems. The opportunity was posted on June 26, 2026, with a strict response deadline of June 29, 2026, at 9:00 PM, indicating a compressed timeline for interested parties to submit proposals. Although specific geographic details for performance are not listed, the project is expected to take place within the jurisdiction of Alameda County in California. Participation is open without set-aside designations, meaning all eligible contractors may bid, and no agency-specific office address or point of contact is provided, requiring bidders to reference the official posting link for further instructions or documentation.

General Info

Excavation and installation of storm drain systems in Alameda County under heavy civil engineering contract.

Agency

California → Alameda County Transportation CommissionView Agency

NAICS

237110 - Water and Sewer Line and Related Structures ConstructionView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 47381.

The full solicitation package (15 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

R26-0012

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedJun 26

subcontract

Response DeadlineJun 29

Deadline has passed

Submission Closed

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

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Organization & Contact Information

AgencyCalifornia → Alameda County Transportation Commission

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Alameda County Transportation Commission

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Excavation, installation, and modification of storm drain systems and related structures.

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