Mill Creek Stormwater Pond Retrofit D91563

Agency: King County
State: Washington
Type of Government: State & Local
NAICS Category:
  • 237990 - Other Heavy and Civil Engineering Construction
Posted Date: May 6, 2026
Due Date: May 8, 2026
Solicitation No: KC001627
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Description
Abstract: Construction Solicitation KC001627,1
Title Mill Creek Stormwater Pond Retrofit D91563
Solicitation Type Construction Solicitation
Status Amended
Buyer Mark Hoge
Email mark.hoge@kingcounty.gov
Synopsis This project provides for the improvement of King County owned facility D91563 by retrofitting the current detention pond facility to improve the pond’s flow control function through an increase in the detention volume, improve the pond’s water quality treatment function and provide the associated downstream benefits. Work includes clearing and grubbing, excavation, grading, tree removal, removing and replacing stormwater structures, installing stormwater pipes, connecting to existing structures, restoring sidewalks and roadway pavement, erosion control, landscape planting, temporary traffic control and other work, all in accordance with the attached Plans, these Special Provisions, the Standard Specifications, the KCRDCS, and the WSDOT Standard Plans for Road, Bridge, and Municipal Construction.
Addendum 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.
Attachments
KC001627-addendum-1.pdf (476.57 KB)
KC001627-itb-documents.zip (30.1 MB)
Open Date 5/1/26 05:06:30 PM
Close Date 5/8/26 01:30:59 PM
Posting Date 5/2/26
Additional Information
KC Solicitation NAICS Code(s) 237990;237110
Small Business Requirements Apply? Yes
Department NATURAL RESOURCES AND PARKS
Division WATER AND LAND RESOURCES
O K
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