Solid Waste


Asotin County Regional Landfill On-Call Services

Asotin County, WA

Project Features

  • Landfill engineering and hydrogeologic services
  • Landfill Gas Monitoring
    • Remedial Investigation; which included installation of supplemental gas monitoring probes, and groundwater wells.
    • Landfill Gas Extraction System
    • Remedial Investigation and Feasibility Study Report
    • Permitting Support
    • Control Technology (enclosed flare system)
    • NOC Application and Permitting Support
  • Master Planning
  • Solid Waste Management Planning
  • MRW Improvements and Compliance Permitting
  • Expansion Cell Permitting, Design, and Construction Management
  • Leachate HELP Modeling
  • Closure and Post-Closure Care Planning
  • Operations Plan Development
  • Construction Quality Assurance Inspections and Reporting
  • Public Works Trust Fund Grant Writing Support
  • Wastewater Discharge Permitting and Engineering Report for leachate discharge
  • MRW Facility Improvements and Retrofit
  • Financial Modeling, Tip Fee Setting, Contract Negotiations, and Financial Assurance Reporting

Project Activities

  • Bidding Assistance
  • Computation
  • Conceptual Design
  • Construction Management
  • Coordination with Ecology
  • Data/Environmental Collection
  • Design
  • Field Inspections
  • Groundwater Study
  • Hydraulic Modeling
  • Permitting and Compliance
  • Planning
  • Public Meetings
  • Rate Analysis
  • Recommendations
  • Report Preparation

Project Photos