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
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Description
Abstract: Construction Solicitation KC001540,1
Title Cedar Hills Regional Landfill Gas Collection and Conveyance System
Solicitation Type Construction Solicitation
Status Active
Buyer Leeann Snyder
Email 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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