GSG conducted a comprehensive hazardous materials survey at the 400,000 sq. ft., 10-story Hilton O’Hare building during its major renovation at O’Hare International Airport. The survey covered all guest room floors and the basement.

Scope of Services

• • Reviewed previous reports and project scope
  • Performed asbestos (ACM), lead-based paint (LBP), mold, and moisture surveys
  • Collected air samples and assessed drywall moisture
  • Inspected for mold, ACM, LBP, PCBs, and universal waste (UW)
  • Used XRF analyzer for LBP detection
  • Documented hazardous/universal waste locations and quantities
  • Developed abatement specs, plans, and cost estimates
  • Complied with all applicable local, state, and federal regulations