City of Colusa 2026 Will S. Green Avenue Pump Station Project

The City of Colusa is soliciting sealed bids for the design‑build construction of a new wastewater pump station on Will S. Green Avenue. The scope includes site grading, installation of two wet wells, four sub‑mersible pumps, associated force mains, a control building, backup diesel generator, electrical controls, a recycled‑water booster pump, fencing, and related civil‑works such as manholes, storm‑drain inlets, and site elevation above the floodplain. The contractor must provide all labor, materials, equipment, permits, temporary facilities, traffic control, and safety plans, and will be responsible for commissioning, testing, and a two‑year warranty. Estimated construction cost is $5.5 million, with bid submission due August 27, 2026. • Construct new wastewater pump station (wet wells, pumps, force mains, control building). • Perform site grading and raise elevation 2‑3 ft above floodplain. • Install backup diesel generator, electrical controls, and fiber optic services. • Provide recycled‑water booster pump station and associated piping. • Include civil works: manholes, storm‑drain inlets, fencing, motorized gates. • Deliver all permits, temporary facilities, safety and traffic‑control plans. • Complete testing, commissioning, and provide a two‑year warranty.