Sacramento Opengov #4711

Construction and Quality Assurance for Kiefer Landfill Module 5 Base Liner System

The County of Sacramento's Department of Waste Management and Recycling is seeking bids for the construction and quality assurance of the base liner system at Kiefer Landfill, Module 5, Phase 1 in Sloughhouse, California. - Government Buyer: - County of Sacramento, Department of Waste Management and Recycling - Scope of Work: - Construction of a new landfill base liner system, including all labor, materials, and equipment - Construction Quality Assurance (CQA) services to monitor and verify compliance with specifications - Major Products and Materials: - Geosynthetic clay liners (GCL) - HDPE geomembranes (60-mil double-sided textured, 60-mil single-sided textured, 40-mil double-sided textured) - Geocomposites and geotextiles (woven, nonwoven filter, nonwoven cushion) - HDPE and reinforced concrete pipes (various diameters and types) - Aggregate base, gravel drainage layers, sand bag ballast system - Electrical and mechanical systems for landfill infrastructure - Services: - Third-party CQA consulting, including monitoring, inspection, testing, and electric leak location surveys (ELLS) using water puddle and dipole methods - Notable Requirements: - Strict adherence to federal and state regulations (Buy America, Title VI, Davis-Bacon) - Compliance with ASTM and Caltrans standards - Mandatory pre-bid meeting and electronic bid submission - Early completion incentive available - OEMs and Vendors: - No specific OEMs or vendors are named; technical specifications reference industry standards - Bid Schedule: - Over 60 line items covering all aspects of landfill liner construction and associated infrastructure

Description

This solicitation is for the construction of a section of the base liner system at the Kiefer Landfill, Module 5, Phase 1. The project involves various construction activities including mobilization, excavation, placement of materials, installation of geosynthetic liners, drainage systems, electrical work, and other related tasks. The project is located in Sloughhouse, Sacramento County, California. Bids must be submitted electronically via the Sacramento County Electronic Bidding Portal by October 15, 2026, with a mandatory pre-bid meeting on September 15, 2026.

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