Description
The City of San Mateo is seeking a qualified Class A contractor to design and construct a polymer injection system at its wastewater treatment plant to reduce sludge cake pump pressures and improve reliability. The scope includes two new polymer pumps, injection rings, associated piping, valves, electrical, instrumentation, and a local control panel, all installed on concrete pads. Bidders must purchase the full contract book via Barker Blue, submit sealed proposals with a 10 % bid bond, and complete the work within 120 working days after notice to proceed. The estimated construction cost is $297,051.
• Location: City Wastewater Treatment Plant, 2050 Detroit Dr, San Mateo, CA 94404
• Required contractor license: California Class A
• Procurement method: Sealed bid (Invitation for Bid) – proposals due 10/8/2026 2:00 PM
• Mandatory bond: ≥10 % of bid amount
• Project timeline: 120 working days for substantial completion
• Contact: Jennifer Lam, Project Manager ([email protected], (650) 522‑7380)