Secondary Reactors Rehabilitation, Phase 2

The East Bay Municipal Utility District is soliciting proposals for the Main Wastewater Treatment Plant Secondary Reactors Rehabilitation, Phase 2 (Bid SD-462) in Oakland, California. This public works project involves the comprehensive rehabilitation of concrete structures, piping, and electrical systems, including work on Reactors 5 and 6, the RAS B Header, and the Mixed Liquor Channel. The estimated contract value ranges between $18.5 million and $19.5 million, with a primary operational completion milestone requiring all work to be ready for service by September 30, 2027. Bidders must hold a Class A license, adhere to prevailing wage requirements, and submit sealed proposals by November 18, 2026. Mandatory pre-bid jobsite inspections were scheduled for October 7 and 14, 2026. The project includes rigorous technical specifications for concrete, metals, and electrical systems, with specific requirements for seismic qualification and the use of LCPtracker for certified payroll reporting. A significant component involves the procurement of AWWA butterfly valves sized 30 inches and larger, awarded to the lowest cost bidder meeting strict experience and certification criteria. Contractual safeguards include a 10 percent bidder's bond and 100 percent performance and payment bonds. Additionally, the District offers a 7 percent bid discount for eligible Small Business Enterprises and Disabled Veteran Business Enterprises. All manufactured products must follow strict packaging, marking, and preservation standards to withstand outdoor storage conditions.