Hydrogeologic Services for Cedar Hills Regional Landfill

Agency: King County
State: Washington
Type of Government: State & Local
NAICS Category:
  • 561730 - Landscaping Services
  • 562212 - Solid Waste Landfill
Posted Date: Jan 16, 2026
Due Date: Feb 10, 2026
Solicitation No: KC001472
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Description
Abstract: A&E Solicitation KC001472,1
Title Hydrogeologic Services for Cedar Hills Regional Landfill
Solicitation Type A&E Solicitation
Status Active
Buyer Jennifer Sebero
Email jsebero@kingcounty.gov
Synopsis The purpose of this contract is to provide hydrogeologic and related services to King County Department of Natural Resources and Parks, Solid Waste Division (“County”) to determine the nature of the groundwater quality in the vicinity of Cedar Hills Regional Landfill (CHRLF), update the conceptual site model, and implement refined monitoring networks to ensure that monitoring systems effectively monitor the environment in all appropriate locations.
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
KC001472-addendum-1.zip (231.92 MB)
KC001472-rfp-documents.zip (1.87 MB)
Open Date 1/16/26 02:23:48 PM
Close Date 2/10/26 12:00:59 PM
Posting Date 1/16/26
Additional Information
KC Solicitation NAICS Code(s) 541330
Small Business Requirements Apply? Yes
Department NATURAL RESOURCES AND PARKS
Division SOLID WASTE
O K
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