Regulatory Agency: California Environmental Protection Agency, Department of Toxic Substances Control (DTSC), South Coast Air Quality Monitoring District State of California Registered Geologist
Contaminants: Chlorinated Volatile Organics, Organic Compounds
Remediation: Soil Gas (Vapor) and Groundwater
Treatment: Offsite Dual-Phase Extraction and Granular Activated Carbon (GAC) Filtration
Scope: Investigate & RemediateProject Summary

  • Investigative activities at the Site identified contaminants in soil gas and ground water, requiring remediation.
  • ESI conducted site investigation, remedial design and remedial action under DTSC approved workplan to achieve compliance status.
  • Soil gas remediation consisted of extraction and GAC filtration.
  • Dual Phase extraction capability successfully mitigated vapor intrusion concern.

Project Details

Soil and groundwater concerns at the Sheraton Universal Hotel in Universal City, California resulted from former dry cleaning operations located in the basement laundry area.

Click to read more about this project