Engineering Services for East Ship Canal Combined Sewer Overflows Project

Agency: King County
State: Washington
Type of Government: State & Local
NAICS Category:
  • 541330 - Engineering Services
Posted Date: Jan 15, 2026
Due Date: Feb 3, 2026
Solicitation No: KC001582
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Description
Abstract: A&E Solicitation KC001582,1
Title Engineering Services for East Ship Canal Combined Sewer Overflows Project
Solicitation Type A&E Solicitation
Status Active
Buyer Jennifer Sebero
Email jsebero@kingcounty.gov
Synopsis The purpose of this contract is to provide engineering and related services to King County Department of Natural Resources and Parks, Wastewater Treatment Division (“County”) for the East Ship Canal (ESC) Combined Sewer Overflow (CSO) Project (“the project”). The exact disciplines required and the amount of work for each discipline have not been determined. The Consultant should be capable of adding disciplines expeditiously as necessary to meet the needs of specific projects based on all types of delivery methods (e.g., Design-Bid-Build (DBB), General Contraction/Construction Manager (GC/CM), and Progressive Design-Build (PDB)). This RFP is seeking a team to perform multidisciplinary engineering services, including an alternatives analysis and development of an engineering report that meets WAC 173-240-060.
Addendum Description Addendum 1 has been issued.

Consultants must acknowledge all addenda before submitting a proposal. If a Consultant has already submitted a proposal, they must log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit.
Attachments
KC001582-addendum-1.pdf (335.6 KB)
KC001582-rfp-documents.zip (12.48 MB)
Open Date 1/14/26 05:34:56 PM
Close Date 2/3/26 12:00:59 PM
Posting Date 1/15/26
Additional Information
KC Solicitation NAICS Code(s) 541330
Small Business Requirements Apply? Yes
Department NATURAL RESOURCES AND PARKS
Division WASTEWATER TREATMENT
O K
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