Active SLED Opportunity · WASHINGTON · KING COUNTY

    South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

    Issued by King County
    countyRFPKing CountySol. 300000051575401
    Open · 7d remaining
    DAYS TO CLOSE
    7
    due Aug 12, 2026
    PUBLISHED
    Jul 21, 2026
    Posting date
    JURISDICTION
    King County
    county
    NAICS CODE
    237110
    AI-classified industry

    AI Summary

    King County seeks construction services for rehabilitation of dissolved air flotation thickener tanks at the South Treatment Plant in Renton, WA, including mechanical, electrical, and concrete modifications.

    Opportunity details

    Solicitation No.
    300000051575401
    Type / RFx
    RFP
    Status
    active
    Level
    county
    Published Date
    July 21, 2026
    Due Date
    August 12, 2026
    NAICS Code
    237110AI guide
    Jurisdiction
    King County
    Agency
    King County

    Description

    C. The project work is located at the South Treatment Plant, 1200 Monster Road SW, Renton, Washington 98057. The purpose of this project is to modify and replace six dissolved air flotation thickener (DAFT) mechanisms, piping and appurtenances, their related cover systems and access hatches, and associated electrical equipment. This project also includes the modification of the existing concrete tank walls for four DAFTs.

    Key dates

    1. July 21, 2026Published
    2. August 12, 2026Responses Due

    AI classification tags

    Frequently asked questions

    SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.

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