503-635-1233 

Our Services

GFA offers a broad array of engineering services to landfill owners and operators. Services include:

  • Developing integrated waste management and recycling plans
  • Siting solid waste facilities
  • Characterization of a site's soil, geology, and hydrology
  • Designing and overseeing construction of landfill expansions
  • Designing ground water and surface water management system
  • Designing and overseeing construction of landfill gas collection and recovery systems
  • Designing and overseeing construction of leachate collection and treatment systems
  • Developing closure and post closure plans

 




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