Heavy Civil GCCM Services for Influent Conveyance/Effluent Conveyance & Outfall
| Location: |
Washington |
| Posted: |
Jan 15, 2026 |
| Due: |
Jan 27, 2026 |
| Agency: |
King County |
| Type of Government: |
State & Local |
| Category: |
- C - Architect and Engineering Services - Construction
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| Solicitation No: |
KC001493 |
| Publication URL: |
To access bid details, please log in. |
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Abstract: Alternative Procurements KC001493,4
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Title
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Heavy Civil GCCM Services for Influent Conveyance/Effluent Conveyance & Outfall
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Solicitation Type
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Alternative Procurements
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Status
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Active
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Buyer
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Jennifer Sebero
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Email
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jsebero@kingcounty.gov
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Synopsis
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Provide preconstruction services and construct the Influent Conveyance, Effluent Conveyance, and Outfall to route combined sewer and stormwater to and from the future Wet Weather Treatment Station.
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Addendum Description
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Addendum 4 has been issued.
Proposers must acknowledge all addenda before submitting a proposal. If a Proposer has already submitted a proposal, they must log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit.
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Attachments
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KC001493-rfp-addendum-4.pdf
(951.12 KB)
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KC001493-rfp-addendum-2.pdf
(214.37 KB)
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KC001493-rfp-documents.zip
(6.24 MB)
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KC001493-rfp-addendum-1.pdf
(198.11 KB)
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KC001493-rfp-addendum-3.pdf
(2.03 MB)
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Open Date
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1/15/26 01:22:10 PM
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Close Date
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1/27/26 01:30:59 PM
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Posting Date
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1/15/26
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KC Solicitation NAICS Code(s)
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237110;237990
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Small Business Requirements Apply?
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Yes
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Department
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NATURAL RESOURCES AND PARKS
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Division
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WASTEWATER TREATMENT
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