This Government Contract opportunity from California was posted on June 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Supply of Well Casings and Gravel Pack Materials

Closed

State & Local

Submission Closed07/23/2026, 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: 423330

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26 days ago

DEADLINE

N/A

NAICS: 423330

Pipe & Valve Supply (Materials)This subcontract opportunity issued by Filanc involves the supply of essential piping materials, specifically ductile iron, HDPE, or steel pipe, along with corresponding valves and fittings. All provided materials must strictly adhere to AWWA certification requirements and comply with AIS/BABA standards. The procurement falls under NAICS code 423330 and is designated as a set-aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. The solicitation was posted on August 15, 2026, with a response deadline set for September 18, 2026. Interested qualified vendors must ensure their submissions are completed by this date to be considered for the supply of materials for the project.

Filanc

POSTED

29 days ago

DEADLINE

in 5 days

AI Contract Overview

The contract is for the supply of high-density polyethylene perforated well casings, gravel packs for filtration, and bentonite or grout materials essential for the construction and decommissioning of landfill gas wells. These materials are critical for ensuring proper gas collection, structural integrity, and environmental containment during both active operations and site closure. The requirement falls under NAICS code 423330, indicating it relates to wholesale trade of construction materials, and is structured as a subcontract opportunity with a response deadline of July 23, 2026. The materials must meet technical specifications suitable for use in landfill environments where chemical resistance, long-term durability, and filtration performance are paramount. The contracting entity is the California Waste Management and Recycling agency, with performance expected statewide, though specific locations are not detailed. Interested parties should respond by the stated deadline to compete for this supply agreement.

General Info

Supply of HDPE well casings, gravel packs, and bentonite for landfill gas wells statewide, deadline July 23, 2026.

Agency

California → Waste Management and RecyclingView Agency

NAICS

423330 - Roofing, Siding, and Insulation Material Merchant WholesalersView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 4699.

The full solicitation package (7 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Quarterly LFG Well Installation Services, 2026

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 18

subcontract

Response DeadlineJul 23

Deadline has passed

Submission Closed

07/23/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Waste Management and Recycling

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Waste Management and Recycling

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Supply of HDPE perforated well casings, gravel packs for filtration, and bentonite or grout materials used in landfill gas well construction and decommissioning.