Landfill Groundwater and Surface Water Monitoring

Cowlitz County is seeking a consultant to conduct groundwater and surface water monitoring, sampling, data management, and reporting at two county-owned municipal solid waste landfills.

Cowlitz County > Department of Public Works


General
Open
2026-0048-01
Nov 18, 2026 11:00 PM
Oct 23, 2026 12:00 PM
3 years base + 1 × 1 year option
Request for Proposal (RFP)
Local
Ask AI about this solicitation
Contact
maurerr@cowlitzwa.gov
+13605773030
1600 South 13th Avenue, Kelso, WA, USA
Submission Instructions
Mail
Cowlitz County Department of Public Works, Attn: Roger Maurer, 1600 13th Ave., South, Kelso, WA 98626
Description

Cowlitz County seeks a consultant to provide groundwater and surface water detection monitoring at two county-owned municipal solid waste landfills, including active and closed landfill cells. The work includes sampling, data management, quarterly and annual reporting, project management and coordination, and testing services needed for permit compliance, following the approved sampling and analysis plans. The consultant must provide the personnel, equipment, transportation, supplies, tools, and materials needed to perform the work, and must directly perform at least 35% of it. The proposal must include a project team and qualifications, at least three similar projects completed within the past five years, at least three client references from the past five years, and a cost proposal covering quarterly sampling, data management and reporting, annual reporting, and rates for additional tasks. The County anticipates a three-year contract with the possibility of one additional one-year extension.

Classification Codes
NAICS541620Environmental Consulting Services
PSCB533Water Quality Studies
Smart Codes
groundwater monitoringsurface water monitoringenvironmental sampling analysis
Specifications
Service Only
Timeline
Oct 21, 2026 04:00 PM-Publication Date
Nov 5, 2026-Questions and Answers Due
Nov 10, 2026-Last Addendum Issued
Nov 18, 2026 11:00 PM-Proposal Submission Deadline
Jan 1, 2027-Contract Work Begins
Requirements
Required
  • Comprehensive General Liability — $1,000,000.00
  • Comprehensive General Liability (aggregate) — $2,000,000.00
  • Workers Compensation
  • Automobile Liability — $1,000,000.00
  • Employer's Liability/Stop Gap — $1,000,000.00
  • Umbrella Liability — $5,000,000.00
  • Pollution and Asbestos Liability — $1,000,000.00
  • Errors and Omissions or Professional Liability — $1,000,000.00
  • Errors and Omissions or Professional Liability (aggregate) — $2,000,000.00
Scored
  • Minimum 3 references
  • Within the last 5 years
  • Client point of contact required for each reference
No
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