The City of Colusa is seeking a qualified contractor to design‑build and construct approximately 13,000 linear feet of new sanitary sewer gravity main, recycled‑water main, sewer force main, associated manholes, and pavement grinding/overlay. The project is funded through an SRF loan with an engineer’s cost estimate of $6.9 million. Bids must be submitted by September 9, 2026, with a non‑mandatory pre‑bid conference on August 18, 2026. The contract requires Class A licensing, performance and payment bonds, and compliance with prevailing‑wage and DBE (24 % participation) requirements.
• Scope: install new sewer gravity main, recycled‑water main, force main, manholes, and pavement work (~13,000 ft).
• Estimated value: $6.9 M (engineer’s estimate).
• Key dates: Pre‑bid conference 8/18/2026 (non‑mandatory); Questions due 9/2/2026; Bid submission 9/9/2026; Bid opening 9/1/2026.
• Mandatory requirements: Class A contractor license, performance & payment bonds, prevailing‑wage compliance, 24 % DBE participation.
• Location: City Hall, 425 Webster St., Colusa, CA 95932.
• Contact: Marisa Hewitt, Project Engineer (530) 751‑0952,
[email protected].