Unit 4 Phase 2 Composite Liner Construction Project at the Mid Valley Landfill

The Unit 4 Phase 2 Composite Liner Construction Project at the Mid-Valley Landfill involves the construction of a composite liner system, including miscellaneous grading, unclassified excavation and fill, installation of geosynthetics, leachate collection system, and other civil and drainage improvements. The project also includes the installation of landfill gas infrastructure, stormwater management, and improvements to existing roads and facilities. The project requires a State Contractor's "A" License. • The project is located at the Mid-Valley Sanitary Landfill in Rialto, California. • A mandatory pre-bid meeting and job walk will be held on January 8, 2026. • Bidders must submit their bids by January 27, 2026, at 10:00 AM. • The project is expected to start on or about March 2026. • The bid documents, including final plans and specifications, are available at no cost to the bidder in the San Bernardino County Electronic Procurement Network (ePro).