Government · Washington

South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

King CountyIssuing agency·Washington·via a public procurement portal

1day left

Due Aug 12, 2026·Posted Aug 7, 2026

AI takeaways

The project is to modify and replace six dissolved air flotation thickener (DAFT) mechanisms, piping, appurtenances, cover systems, access hatches, and associated electrical equipment at the South Treatment Plant, 1200 Monster Road SW, Renton, Washington 98057.
The solicitation is a Competitive Sealed Bid issued by King County, with a due date of 2026-08-12 and a posting date of 2026-08-07.
Addendum 3 has been issued; suppliers must acknowledge all addenda before submitting a response, and if already submitted, must log into the E-Procurement Supplier Portal, acknowledge, and resubmit.
The work also includes modification of existing concrete tank walls for four DAFTs.
The contact for this solicitation is Lea McCormick, with email lmccormick@kingcounty.gov.
Requirement: Suppliers must acknowledge all addenda before submitting a response.

Method: Competitive Sealed Bid
Documents: 4 files

These takeaways are AI-generated and may be incomplete or wrong. Always verify every detail against the official documents before you bid.

Contact the buyer

Lea McCormick

lmccormick@kingcounty.govEmail

Location:

Seattle, WA

Open in Maps ↗

Solicitation

300000051903103

KC001675,3

Method

Competitive Sealed Bid

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What this bid is asking for

AI-generated

Modify and replace six dissolved air flotation thickener (DAFT) mechanisms, piping and appurtenances, cover systems, access hatches, and associated electrical equipment.
Modify existing concrete tank walls for four DAFTs.
Acknowledge all addenda before submitting a response, and if already submitted, log into the E-Procurement Supplier Portal, acknowledge, and resubmit.

Posted Scope of Work

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 3 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.

Scope, read from the documentsAI-generated

The work includes modifying and replacing six DAFT mechanisms, piping and appurtenances, related cover systems and access hatches, and associated electrical equipment. Additionally, the project includes modification of the existing concrete tank walls for four DAFTs.

Questions & answers

AI-generated

What is the due date for this solicitation?

The due date is 2026-08-12.

Where is the work to be performed?

The work is located at the South Treatment Plant, 1200 Monster Road SW, Renton, Washington 98057.

Who is the contact for this solicitation?

The contact is Lea McCormick, with email lmccormick@kingcounty.gov.

What is the procurement method?

The procurement method is Competitive Sealed Bid.

Documents

Download zip

KC001675-addendum-3.pdfPDF

Preview Download

KC001675-addendum-1.zipZIP

Download

KC001675-itb-documents.zipZIP

Download

KC001675-addendum-2.pdfPDF

Preview Download

Full source recordEvery field King County published, untouched

Detail

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Open Date

Aug 7, 2026

Person Id

300000044390626

Synopsis

Buyer Name

Lea McCormick

Close Date

Aug 12, 2026

Negotiation

KC001675,3

Posting Date

Aug 7, 2026

Publish Date

Aug 7, 2026

Attachments

Count

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Offset

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Time Remaining

4 Days 9 Hours

Filter Prc BUId

300000001727151

Auction Header Id

300000051903103

Negotiation Type

Construction Solicitation

Procurement BUId

300000001727151

Attachment Count

Attachments Count

Negotiation Title

South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

Buyer Email Address

lmccormick@kingcounty.gov

Negotiation Status

Active

Negotiation Type Id

Procurement BUName

King County

Time Remaining Order

4.37792824074074074074074074074074074074

Amendment Description

Addendum 3 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

Aug 7, 2026

Synopsis

Buyer Name

Lea McCormick

Close Date

Aug 12, 2026

Negotiation

KC001675,3

Posting Date

Aug 7, 2026

Publish Date

Aug 7, 2026

Time Remaining

1 Day 8 Hours

Categorized By

llm

Detail Fetched

Yes

Auction Header Id

300000051903103

Negotiation Type

Construction Solicitation

Procurement BUId

300000001727151

Attachments Count

Negotiation Title

South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

Negotiation Status

Active

Procurement BUName

King County

Time Remaining Order

1.36662037037037037037037037037037037037

Negotiation Status Code

ACTIVE

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Source: King County (solicitation 300000051903103), retrieved via a public procurement portal. View the official posting , always confirm requirements and deadlines with the issuing agency.

Government · Washington

South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

King CountyIssuing agency·Washington·via a public procurement portal

1day left

Due Aug 12, 2026·Posted Aug 7, 2026

AI takeaways

The project is to modify and replace six dissolved air flotation thickener (DAFT) mechanisms, piping, appurtenances, cover systems, access hatches, and associated electrical equipment at the South Treatment Plant, 1200 Monster Road SW, Renton, Washington 98057.
The solicitation is a Competitive Sealed Bid issued by King County, with a due date of 2026-08-12 and a posting date of 2026-08-07.
Addendum 3 has been issued; suppliers must acknowledge all addenda before submitting a response, and if already submitted, must log into the E-Procurement Supplier Portal, acknowledge, and resubmit.
The work also includes modification of existing concrete tank walls for four DAFTs.
The contact for this solicitation is Lea McCormick, with email lmccormick@kingcounty.gov.
Requirement: Suppliers must acknowledge all addenda before submitting a response.

Method: Competitive Sealed Bid
Documents: 4 files

These takeaways are AI-generated and may be incomplete or wrong. Always verify every detail against the official documents before you bid.

Contact the buyer

Lea McCormick

lmccormick@kingcounty.govEmail

Location:

Seattle, WA

Open in Maps ↗

Solicitation

300000051903103

KC001675,3

Method

Competitive Sealed Bid

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What this bid is asking for

AI-generated

Modify and replace six dissolved air flotation thickener (DAFT) mechanisms, piping and appurtenances, cover systems, access hatches, and associated electrical equipment.
Modify existing concrete tank walls for four DAFTs.
Acknowledge all addenda before submitting a response, and if already submitted, log into the E-Procurement Supplier Portal, acknowledge, and resubmit.

Posted Scope of Work

Scope, read from the documentsAI-generated

Questions & answers

AI-generated

What is the due date for this solicitation?

The due date is 2026-08-12.

Where is the work to be performed?

The work is located at the South Treatment Plant, 1200 Monster Road SW, Renton, Washington 98057.

Who is the contact for this solicitation?

The contact is Lea McCormick, with email lmccormick@kingcounty.gov.

What is the procurement method?

The procurement method is Competitive Sealed Bid.

Documents

Download zip

KC001675-addendum-3.pdfPDF

Preview Download

KC001675-addendum-1.zipZIP

Download

KC001675-itb-documents.zipZIP

Download

KC001675-addendum-2.pdfPDF

Preview Download

Full source recordEvery field King County published, untouched

Detail

@Context

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Open Date

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Person Id

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Synopsis

Buyer Name

Lea McCormick

Close Date

Aug 12, 2026

Negotiation

KC001675,3

Posting Date

Aug 7, 2026

Publish Date

Aug 7, 2026

Attachments

Count

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Offset

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Time Remaining

4 Days 9 Hours

Filter Prc BUId

300000001727151

Auction Header Id

300000051903103

Negotiation Type

Construction Solicitation

Procurement BUId

300000001727151

Attachment Count

Attachments Count

Negotiation Title

South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

Buyer Email Address

lmccormick@kingcounty.gov

Negotiation Status

Active

Negotiation Type Id

Procurement BUName

King County

Time Remaining Order

4.37792824074074074074074074074074074074

Amendment Description

Negotiation Status Code

ACTIVE

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Open Date

Aug 7, 2026

Synopsis

Buyer Name

Lea McCormick

Close Date

Aug 12, 2026

Negotiation

KC001675,3

Posting Date

Aug 7, 2026

Publish Date

Aug 7, 2026

Time Remaining

1 Day 8 Hours

Categorized By

llm

Detail Fetched

Yes

Auction Header Id

300000051903103

Negotiation Type

Construction Solicitation

Procurement BUId

300000001727151

Attachments Count

Negotiation Title

South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation

Negotiation Status

Active

Procurement BUName

King County

Time Remaining Order

1.36662037037037037037037037037037037037

Negotiation Status Code

ACTIVE

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Source: King County (solicitation 300000051903103), retrieved via a public procurement portal. View the official posting , always confirm requirements and deadlines with the issuing agency.