South Treatment Plant Dissolved Air Floatation Thickener Tanks Rehabilitation Project

The South Treatment Plant Dissolved Air Floatation Thickener Tanks Rehabilitation Project is a public infrastructure initiative led by King County in Renton, Washington, aimed at upgrading critical wastewater treatment infrastructure. The project involves the rehabilitation of dissolved air flotation thickener tanks at the South Treatment Plant to ensure continued operational efficiency and compliance with environmental standards. The solicitation is open to qualified contractors with a response deadline of August 12, 2026, and is specifically designated to promote participation from Disadvantaged Business Enterprises, Minority Business Enterprises certified by NMSDC, and Women Business Enterprises certified by WBENC. The North American Industry Classification System code for this project is 237110, indicating it falls under Water and Wastewater Treatment and Supply. Shimmick Construction Company, Inc. is listed as the contracting agency and point of contact for this opportunity, though the actual owner is King County. The primary point of contact is Jamie Miranda, reachable via email and phone for inquiries related to bidding and project specifications. The project is posted on the SBA’s opportunity platform and requires proposals to be submitted by the stated deadline. While the full scope of work is not detailed in the provided data, the nature of the project suggests significant civil construction, tank lining or structural repairs, and integration with existing plant systems. Bidders are expected to demonstrate experience in wastewater treatment facility rehabilitation and compliance with regional environmental and safety regulations.