Terminal 4 Pond Polishing System

Description: The Port of Vancouver USA is soliciting sealed bids to retrofit its existing Terminal 4 pond stormwater treatment system with a permanent aboveground polishing system. Work includes a lift station and two submersible pumps, a valve vault and concrete equipment pad, conveyance piping, excavation and trenching, connection to existing stormwater infrastructure, site restoration, and electrical improvements; treated water will be discharged through the existing outlet to the Columbia River. Bids are due November 19, 2026, at 2:00 p.m. Pacific, and the notice states that the project is anticipated to be funded in part by the Washington State Department of Ecology.