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Geosynthetic Liner System Installation

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State & Local

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

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This subcontract for the County of Sacramento Department of Waste Management and Recycling involves the installation of multi-layer base liner systems for landfill projects located in Sloughhouse, California. The scope of work requires the installation of Geosynthetic Clay Liners, 60-mil HDPE double-sided textured geomembranes, and nonwoven geotextile filters. Contractors must utilize extrusion and hot-wedge fusion welding, employing specialized fusion welding machines and vacuum box testers to ensure a fully leak-tested system. All work must strictly conform to ASTM standards and the project's Construction Quality Assurance program. Interested parties must submit their responses by October 29, 2026, for this project categorized under NAICS code 238990.

General Info

Installation of landfill liner systems in Sloughhouse, California, due October 29, 2026.

Documents

This scope was carved out of 4711.

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

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Kiefer Landfill Module 5, Phase 1 Liner Construction

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Organization & Contact Information

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AgencyCalifornia → County of Sacramento, Department of Waste Management & Recycling
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Installs multi-layer base liner systems for prime contractors on County of Sacramento landfill projects. Performs installation of Geosynthetic Clay Liner (GCL), 60-mil HDPE double-sided textured geomembrane, and nonwoven geotextile filters using extrusion and hot-wedge fusion welding. Requires fusion welding machines and vacuum box testers. Must conform to CQA program and ASTM standards. Delivers a leak-tested liner system.

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NAICS: 238990
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More opportunities from California → County of Sacramento, Department of Waste Management & Recycling

Same awarding agency

NAICS: 237990
SLED
Kiefer Landfill Module 5, Phase 1 Liner Construction
Solicitation # 4711
The County of Sacramento, Department of Waste Management and Recycling, is soliciting sealed bids for the construction of the Module 5, Phase 1 base liner system at the Kiefer Landfill in Sloughhouse, California. This project, with an estimated construction cost of 29 million dollars, involves the development of approximately 24 acres. The scope of work includes site preparation, excavation, stockpiling of soils, and the installation of a geosynthetic liner system and leachate collection and removal system. Additionally, the contractor will install electrical power supplies, pumps, control panels, leachate force mains, landfill gas headers, and condensate sumps, concluding with the placement of a soil operation layer and erosion control via hydroseeding. The contract will be awarded to the lowest qualified, responsive, and responsible bidder, with a performance period of 350 working days. Bidders must be prequalified using the DIR questionnaire and provide bid security of at least 10 percent of the aggregate bid sum. The successful contractor is required to provide performance and payment bonds for 100 percent of the contract price and adhere to prevailing wage requirements. Technical specifications cover general requirements, sitework, concrete, mechanical, and electrical divisions, with strict adherence to ASTM standards for geosynthetic clay liners. Bids must be submitted electronically via the Sacramento County Electronic Bidding Portal by October 29, 2026, at 2:00 PM.
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