GSG provided environmental and geotechnical investigation services to support renovations across various facilities at Chicago’s O’Hare and Midway Airports. At O’Hare our team conducted site surveys, subsurface evaluations, and hazardous material assessments to ensure safe and compliant project execution.

At Midway, we also addressed a Leaking Underground Storage Tank (LUST) by installing monitoring wells, conducting groundwater sampling, and completing corrective action reporting.

Scope of Services

• • Environmental site assessments
  • Geotechnical investigations
  • Hazardous material surveys (asbestos, lead, universal waste)
  • Industrial hygiene and air monitoring
  • Asbestos abatement oversight
  • UST/LUST investigation and reporting
  • Groundwater sampling and analysis
  • Corrective Action Completion Report (CACR)