Tumwater Fishway Entrance Structure Foundation Maintenance

This solicitation calls for placement of grout beneath a tremie concrete foundation supporting the entrance structure of the Tumwater fishway. The work is intended to preserve the structural integrity of the fishway entrance, ensuring continued fish passage. The agency estimated the project’s value at $450,000 and listed an “Estimate of Work” at $467,800. Four bidders submitted responsive proposals ranging from $368,230 to $535,500, each providing the required bid bond. However, the agency has not published an awardee, leaving the contract’s outcome undisclosed. • Scope: Grout placement under a tremie‑cast concrete foundation for fishway entrance maintenance. • Estimated value: Approximately $450‑$468 k (ballpark estimate $450,000). • Competitive process: Full and open competition with four bidders; no award information released.