This Government Contract opportunity from California was posted on April 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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SBR Basin Duct Repair

Closed

S0059State & Local

Submission Closed04/30/2026, 09:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

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 (Redesign) Project, located in Kerman, California. This comprehensive infrastructure project involves the demolition of existing facilities, the draining of multiple lagoons and ponds, and the construction of a new headworks facility featuring a mechanical chain and rack bar screen. Key technical upgrades include a new influent eccentric manhole, flow meter vault, updated pump systems, and the replacement of several surface aerators. The scope of work further extends to the installation of a sludge dewatering pipeline and ponds, a reinforced concrete pad for an emergency generator, and a new CMU operations and electrical building equipped with HVAC and plumbing. Additionally, the project requires the implementation of a facility-wide PLC/SCADA monitoring system and various civil improvements such as asphalt resurfacing and earthwork. This opportunity is open to small businesses and certified disadvantaged, minority, and women-owned enterprises, with a response deadline of October 21, 2026.

GSE Construction Co., Inc.

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 (RMPU) Basin Improvements Project focuses on the Montclair Basin Improvements located in Montclair, San Bernardino County, California. This solicitation, identified as IFB-JV-26-015, is issued by the Inland Empire Utilities Agency and managed through Big Ben Engineering. The project falls under NAICS code 237110, indicating a focus on heavy and civil engineering construction. This opportunity is designated as a set-aside for Small Businesses. Interested parties must submit their responses by the deadline of October 29, 2026. Primary contact for this project is Sep Sharifi, who can be reached via email or phone for further inquiries regarding the bidding process.

POSTED

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 Illinois, with specific subcontracting opportunities available for sewer cleaning and CCTV inspection, traffic control, and bypass pumping. Detailed plans and specifications for the project can be obtained through HMG Engineers, Inc. or the SAK Estimating Department. The solicitation is categorized under NAICS code 237110. All negotiations must be finalized by October 21, 2026, as the final project bids are due on October 22, 2026, at 12:00 PM local time. Interested parties should contact Matt Hirtz or the SAK Estimating Department via email at bidcippc@sakcon.com for further information or to request access to the project documents.

SAK Construction, LLC

POSTED

DEADLINE

Directional Drilling Services for B2805 Guard Post

Solicitation # directional-drilling-services-b2805-guard-post

This solicitation is for directional drilling services to install water and wastewater infrastructure at 48202 Bronson Road, Patuxent River, Maryland. The project specifically supports the establishment of a new Guard Post facility at Building 2805 and is managed by Patuxent River Utility Services, LLC. The opportunity is designated as a small business set-aside, welcoming applicants including women-owned, veteran-owned, and HUBZone certified small businesses under NAICS code 237110. Interested parties must submit their responses by October 16, 2026. Primary inquiries should be directed to Tomeika McClean.

Patuxent River Utility Services, LLC

POSTED

DEADLINE

Solicitation # wc-1463

Spiniello Companies is seeking quotes from Minority and Women-Owned Business Enterprises for the City of Baltimore Department of Public Works project titled Urgent Need Water Infrastructure Rehabilitation and Improvements Phase III-FY27. This solicitation focuses on water infrastructure work in Maryland and is open to various small business set-asides, including SDB, WOSB, HUBZone, and Veteran-owned businesses. The primary NAICS code is 237110, though the project also considers codes 237310, 561190, 238910, and 237990. Interested parties must submit their quotes to estimating@spinielloco.com by the response deadline of October 7, 2026. For further inquiries, the primary point of contact is Katherine Snider.

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 also requires the installation of various large-diameter valves, including Metropolitan-furnished 54-inch and 132-inch valves and tie-ins ranging from 54 to 145.5 inches. Additional structural components include four surge tanks, two valve vaults, an air compressor yard structure, drainage improvements, and various electrical and instrumentation upgrades. The technical requirements encompass 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, minority-owned, and woman-owned enterprises. Bids are due by September 29, 2026. The prime contractor provides specific support for M/W/DBE subcontractors, including assistance with bonding, insurance, and the procurement of materials. All subcontractor negotiations must be finalized 24 hours before the bid opening.

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 contractor and MWD furnished 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, piping systems, and the excavation of cobbles and large boulders. The contract also covers specialized tasks such as welding, disinfection, and surface restoration. This solicitation is managed by W.A. Rasic Construction Company, Inc. for performance in California and is set aside for various small business categories, including Small Disadvantaged Businesses, Women-Owned Small Businesses, and HUBZone certified firms. The project falls under multiple NAICS codes related to heavy and civil engineering construction and industrial machinery.

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 extensive infrastructure work 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, asphalt paving, and traffic control. Interested parties must register through the Cleary Construction Plan Room to access full plans and specifications. Quotes are due by October 7, 2026, at 2:00 pm CST, and should be submitted via email or fax to the estimating department at least 24 hours prior to the bidding deadline. The primary point of contact for this solicitation is Chad Thurman.

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. This solicitation is managed by W.M. Lyles Co., with Scott Fults serving as the primary point of contact. The project falls under NAICS code 237110 and is open for responses until October 21, 2026. This opportunity includes specific set-asides for various business categories, including Small Business, Disadvantaged Business Enterprise, Disadvantaged Veteran Business Enterprise, Minority Business Enterprise, and Woman Business Enterprise. Interested parties should submit their responses by the deadline to be considered for these infrastructure improvements.

POSTED

DEADLINE

City of Lomita: Zone G Water Main Replacement Project

Solicitation # city-lomita-zone-g-water-main-replacement-project

The City of Lomita Zone G Water Main Replacement Project involves the installation of approximately 4,500 linear feet of new 8-inch DIP water mains, gate valves, fittings, water services, and fire hydrant assemblies, along with the abandonment of existing mains. The work is located on Walnut Street, Ebony Lane, and 247th Place in California. W.A. Rasic Construction Company, Inc. is soliciting subcontractor quotations for various trades, including waterworks, ready-mix concrete, PCC and AC paving, AC grind and cap, striping, traffic control, hot taps, trucking, and soil and material testing. Subcontractors must hold a valid California Contractors License and be registered with the Department of Industrial Relations per Section 1725.5 of the Public Contract Code. The solicitation specifically encourages participation from SBA-certified HUBZone, DBE, MBE, and WBE firms, including the formation of consortiums for larger tasks. Selected subcontractors must execute the standard agreement and insurance requirements of W.A. Rasic Construction Company, Inc., and may be required to provide payment and performance bonds totaling 100 percent of their bid, with premium reimbursement up to 1.5 percent. The deadline for responses is October 19, 2026, at 1:00 PM, with Matt Metoyer serving as the primary point of contact.

W.A. Rasic Construction Company

POSTED

DEADLINE

Solicitation # greenfield-wwtp

The City of Greenfield is seeking bids for the Greenfield WWTP project, located in Monterey, California. This solicitation, identified as contract number 2026-03, is managed by Clark Bros., Inc., with a response deadline set for October 28, 2026. The project falls under NAICS code 237110, which pertains to water and sewer main construction. This opportunity is designated as an SBA set-aside, making it available to various small business categories, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned Small Businesses. Interested parties can contact Saif Misbah for further information regarding the submission process.

POSTED

DEADLINE

2026 Lead Service Line Replacement Contract 1 in Cincinnati, OH

Solicitation # 2026-lead-service-line-replacement-contract-1-cincinnati-oh

Murphy Pipeline Contractors, LLC

POSTED

about 5 hours ago

DEADLINE

in 4 days

AI Contract Overview

The contract involves performing comprehensive duct system repairs within the sequencing batch reactor (SBR) basins at the Santa Rosa Water Reclamation Facility in Murrieta. The scope of work includes replacing duct supports and vent components, installing new end cap vents, and completely removing and replacing the existing fiberglass reinforced plastic (FRP) duct section located inside the aerobic digester. This ensures the proper functioning and maintenance of critical infrastructure within the facility. Bidders are required to submit a 10% bid bond as part of the proposal process. The solicitation, titled "SBR Basin Duct Repair," was posted on April 2, 2026, with a response deadline of April 30, 2026. The contract is managed by the Engineering/Contracts Department of the Rancho California Water District, based in California. Interested parties can contact Kelly Childers for further information, and all relevant bid details and documents are accessible through the vendor portal linked in the contract announcement.

General Info

Perform duct repairs, replacements, and vent installations in Santa Rosa Water Reclamation Facility.

Agency

Engineering/Contracts Department of Rancho California Water DistrictView Agency

NAICS

237110 - Water and Sewer Line and Related Structures ConstructionView NAICS

Place of Performance

26266 Washington Avenue, Murrieta, CA 92562, CA, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

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Timeline

PhaseClosed

PostedApr 2

Contract opportunity posted

Response DeadlineApr 30

Deadline has passed

Submission Closed

04/30/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyEngineering/Contracts Department of Rancho California Water District

Contacts1 person available

OfficeCA, USA

Organization / Agency

Engineering/Contracts Department of Rancho California Water District

View Agency Profile

Office AddressCA, USA

Contacts

Kelly ChildersContact

contact@example.gov

+1 (555) 000-0000

Full Description

Scope: The work consists of performing duct system repairs within the sequencing batch reactor (SBR) basins at the Santa Rosa Water Reclamation Facility in Murrieta, including replacing duct supports and vent components, installing new end cap vents, and completely removing and replacing the existing fiberglass reinforced plastic (FRP) duct section located inside the aerobic digester.
Bid Bond: 10.00%

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