In-Situ Remediation

Construction of Various Groundwater Extraction Systems

  • Groundwater pump & treat systems
  • Dual-phase extraction systems
  • Air-Sparge/Ozone-sparge systems
  • Bio-and chemical-injection systems
  • Free-product recovery systems
  • Vacuum-enhanced free-product recovery systems

Construction of Various Soil Gas Extraction Systems

  • Soil vapor extraction system
  • Dual-phase extraction systems

Landfill Gas and Methane Mitigation

  • Active landfill gas extraction and treatment systems
  • Passive landfill gas extraction
  • Installation of gas barriers systems

Sub-slab Ventilation and Depressurization

  • Active depressurization
  • Passive ventilation