Opportunity

Cowlitz County Public Utility District 1 Civicplus #2026-0048-01

Landfill groundwater and surface-water monitoring services for Cowlitz County

Posted

October 21, 2026

Respond By

November 18, 2026

Identifier

2026-0048-01

NAICS

541620

Cowlitz County is seeking an environmental consultant to monitor groundwater and surface water at its two municipal solid-waste landfills. - Government buyer: Cowlitz County Department of Public Works. - Sites: Headquarters Landfill and Tennant Way Landfill, including active and closed cells. - Requested services: Sampling, data management, analysis, and reporting under the approved Sampling and Analysis Plans. The scope also includes project management, coordination, scheduling, test reports, and final reports. - Requested pricing: Quarterly sampling; data management and reporting for the first three quarters; fourth-quarter data management and annual reporting; and billing rates for additional tasks. - Delivery requirements: The consultant must provide the personnel, management, equipment, transportation, supplies, tools, materials, and labor needed to perform the work. Proposers must be registered to do business in Washington, meet bonding and insurance requirements, and perform at least 35% of the work directly. - OEMs and vendors: No product manufacturers, OEMs, or vendors are named; no equipment or products are being purchased. - Contract structure: The County plans to award one agreement. The estimated base period is three years, with one possible one-year extension.

Description

Cowlitz County Department of Public Works is seeking proposals to establish pricing for landfill groundwater and surface water detection monitoring services. The work includes monitoring active and closed cells at the County’s two municipally owned solid waste landfills. The selected consultant will provide the management, materials, equipment, labor, and other items needed to perform the services. The County intends to award one agreement for the work, with an estimated contract period of January 1, 2027 through December 31, 2029, and may extend it for one additional year.

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