Cedar Hills Regional Landfill Gas Collection and Conveyance System

Agency:	King County
State:	Washington
Type of Government:	State & Local
NAICS Category:	562111 - Solid Waste Collection
Posted Date:	Dec 2, 2025
Due Date:	Jan 6, 2026
Solicitation No:	KC001540
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

Abstract: Construction Solicitation KC001540,1

Title

Solicitation Type

Construction Solicitation

Status

Active

Buyer

Leeann Snyder

lsnyder@kingcounty.gov

Synopsis

The purpose of the project is to replace and reconfigure the 4 Interior Header for the landfill gas collection system at Cedar Hills Regional Landfill. The work includes but is not limited to decommissioning of existing HDPE piping, installation of new HDPE piping, excavation, geosynthetic repair/restoration, installation of valve assemblies, condensate, and well head controls, stormwater piping, and surface restoration.

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

KC001540-Addendum-1.pdf (397.14 KB)

KC001540-itb-documents.zip (89.63 MB)


Open Date	12/2/25 03:39:47 PM
Close Date	1/6/26 01:30:59 PM
Posting Date	12/2/25

Additional Information


KC Solicitation NAICS Code(s)	236210;237120
Small Business Requirements Apply?	Yes


Department	NATURAL RESOURCES AND PARKS
Division	SOLID WASTE

O K

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