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Government · Washington

South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

Due Aug 12, 2026·15 days left·ElectricalView official posting ↗
Issuing agency
King County
Method
Competitive Sealed Bid
Category
Construction Solicitation
PIN
KC001675,1
Location
Washington
Posted
Jul 21, 2026
Takeaways by LightRFP AI
  • King County is soliciting bids for the rehabilitation of dissolved air flotation thickener tanks at the South Treatment Plant in Renton, WA.
  • The project involves modifying and replacing six DAFT mechanisms, piping, appurtenances, cover systems, access hatches, and associated electrical equipment.
  • The work also includes modification of existing concrete tank walls for four DAFTs.
  • The solicitation is a Competitive Sealed Bid issued by King County.
  • Bids are due by 2026-08-12 at 20:30 UTC.
  • Addendum 1 has been issued and must be acknowledged by all suppliers.
  • The buyer contact is Lea McCormick.

AI-generated, verify all details against the official documents.

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.

Amendment: Addendum 1 has been issued. Suppliers must acknowledge all addenda before submitting a response. If a supplier has already submitted a response, they MUST log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit.

Documents2
KC001675-addendum-1.zipZIP
Download
KC001675-itb-documents.zipZIP
Download

Contact

Name
Lea McCormick
Address
Seattle, WA
Full source recordfrom King County
Detail
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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.
Buyer Name
Lea McCormick
Close Date
Aug 12, 2026
Negotiation
KC001675,1
Posting Date
Jul 21, 2026
Publish Date
Jul 21, 2026
Attachments
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Negotiation Type
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Procurement BUId
300000001727151
Attachment Count
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Attachments Count
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Negotiation Title
South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation
Buyer Email Address
lmccormick@kingcounty.gov
Negotiation Status
Active
Negotiation Type Id
5
Procurement BUName
King County
Time Remaining Order
19.99334490740740740740740740740740740741
Amendment Description
Addendum 1 has been issued. Suppliers must acknowledge all addenda before submitting a response. If a supplier has already submitted a response, they MUST log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit.
Negotiation Status Code
ACTIVE
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Open Date
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Synopsis
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.
Buyer Name
Lea McCormick
Close Date
Aug 12, 2026
Negotiation
KC001675,1
Posting Date
Jul 21, 2026
Publish Date
Jul 21, 2026
Time Remaining
19 Days 5 Hours
Detail Fetched
Yes
Auction Header Id
300000051575401
Negotiation Type
Construction Solicitation
Procurement BUId
300000001727151
Attachments Count
2
Negotiation Title
South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation
Negotiation Status
Active
Procurement BUName
King County
Time Remaining Order
19.21966435185185185185185185185185185185
Negotiation Status Code
ACTIVE

Source: King County (solicitation KING_COUNTY_WA-300000051575401), retrieved via a public procurement portal. View the official posting — always confirm requirements and deadlines with the issuing agency.

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