This Government Contract opportunity from Department Of Homeland Security was posted on May 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Septic System Replacement with Low-Nitrogen Systems

Closed

Federal

Submission Closed06/30/2026, 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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Solicitation # jcsd-intervalley-pipeline-project-2

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All Cities Engineering, Inc.

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JCSD Intervalley Pipeline Project in CA

Solicitation # jcsd-intervalley-pipeline-project-ca

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Water Line Replacement at Oakland and Santa Fe

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

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Solicitation # seeking-mbedbewbe-subcontractors-suppliers-south-marsham-street-green-infrastructure-project-romney

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Inland Feeder/SBVMWD Foothill PS Intertie, Stage 1

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

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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, and specialized excavation for cobbles and large boulders. The project also requires welding, disinfection, and surface restoration to complete the appurtenant work. This solicitation is open to various small business set-asides, including SDB, WOSB, HUBZone, and SDVOSB entities. The performance of the contract will take place in California, with a response deadline of September 29, 2026.

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Solicitation # harrington-wastewater-treatment-plant-upgrades

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

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Gumtree and Knoll Park Pipeline Replacement Project, CA

Solicitation # gumtree-knoll-park-pipeline-replacement-project-ca

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Industrial Park Waterline Extension in Hoke County, NC

Solicitation # industrial-park-waterline-extension-hoke-county-nc

Columbus Utilities, Inc. is soliciting bids for the Industrial Park Waterline Extension project located in Hoke County, North Carolina. This opportunity is specifically seeking certified Disadvantaged Business Enterprise, Minority Business Enterprise, and Women-Owned Small Business subcontractors and suppliers under NAICS code 237110. The project involves the extension of waterlines to support an industrial park, with detailed bidding documents available for review through Columbus Utilities, Hoke County, and LKC Engineering, PLLC. Proposals must be submitted by the bid closing deadline of September 9, 2026, at 2:00 PM. Interested parties can coordinate submissions and inquiries via phone, fax, or email through the primary point of contact, Tony Strickland. While the specific contract value and period of performance are not disclosed in the solicitation notice, the project emphasizes the inclusion of certified small and disadvantaged business entities in the execution of the work.

Columbus Utilities, Inc.

POSTED

about 7 hours ago

DEADLINE

in 1 day

AI Contract Overview

This contract involves the removal of existing septic systems and the installation of town-approved low-nitrogen discharge systems in East Hampton. The work encompasses securing necessary permits, excavation, installation of septic tanks, construction of leach fields, and conducting inspections to ensure compliance with local regulations. The project aims to upgrade septic infrastructure to environmentally responsible standards by reducing nitrogen discharge into the surrounding environment. It is issued as a subcontract and is designated as a Total Small Business Set-Aside under FAR 19.5, targeting small enterprises for participation. The contract falls under NAICS code 237110, relating to water and sewer line and related structures construction, and is overseen by the Department of Homeland Security, specifically the Ceu PROVIDENCE office. Bids are due by June 30, 2026, and the contract posting date was May 27, 2026. The work is specifically located in the 11937 zip code area of East Hampton.

General Info

Remove septic systems, install low-nitrogen discharge systems in East Hampton; small business subcontract.

Agency

Department Of Homeland Security → Ceu PROVIDENCE(000G1)View Agency

NAICS

237110 - Water and Sewer Line and Related Structures ConstructionView NAICS

Place of Performance

East Hampton, NY, 11937, USA

Set-Aside

SBA

Documents

This scope was carved out of 70Z0G126BSLIS0SL1.

The full solicitation package (13 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

MAJOR M&R MONTAUK SPRINGS HOUSING, AT USCG SECTOR LONG ISLAND SOUND, EAST HAMPTON, NY 11937

AI Contract Breakdown

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Timeline

PhaseClosed

PostedMay 27

subcontract

Response DeadlineJun 30

Deadline has passed

Submission Closed

06/30/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Homeland Security → Ceu PROVIDENCE(000G1)

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Homeland Security → Ceu PROVIDENCE(000G1)

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Removal of existing septic systems and installation of town-approved low-nitrogen discharge systems, including permitting, excavation, tank installation, leach field construction, and inspection.