Kiefer Landfill Basin Discharge Piping

The County of Sacramento, Department of Waste Management and Recycling, is soliciting bids for Contract 41019 to replace a deteriorating 6-inch HDPE outlet pipe at the Kiefer Landfill Groundwater Treatment Plant in Sloughhouse, California. The scope of work includes the installation of approximately 1,132 feet of new 8-inch HDPE piping, connecting it to existing 12-inch PVC piping at South Deer Creek. The project requires the installation of a new air relief valve, new culvert pipes at two road crossing locations, and subsequent repair of the access road. Additional tasks include excavation, trenching, backfilling, selective demolition of existing piping, and site cleanup. The estimated construction cost is 120,000 dollars, and the work must be completed within 45 working days. Bids must be submitted electronically via the SacCountyEbids portal by 2:00 PM on September 24, 2026. The award will be based on the base bid only. Requirements for bidders include a bid security of at least 10 percent of the aggregate bid sum, a signed non-collusion declaration, and the ability to provide 100 percent performance and payment bonds upon award. The successful contractor must adhere to California prevailing wage laws and CAL-OSHA regulations, including the provision of independent sanitary facilities for all personnel. All work must comply with the November 2024 County of Sacramento Standard Construction Specifications and specific technical standards such as AWWA and ASTM. Final payment is contingent upon the submission of project record documents and the approval of quantities by the County.