Services

Phase II and Phase III Investigations

Field sampling and laboratory analysis to confirm suspect conditions, followed by characterization of their limit and extent.

Direct-push drilling rig collecting soil samples in a Chicago parking lot

Phase II soil and groundwater investigations

When the Phase I assessment indicates the need for on-site sampling and analysis, or when the liabilities associated with the transaction dictate further action, a Phase II investigation is needed. Its purpose is a better understanding of the potential environmental liabilities for the property and their financial impact.

This is usually accomplished by field sampling and laboratory testing of air, soil, groundwater, and building materials to assess the presence and extent of hazardous chemicals suspected or identified during the Phase I. Some hazardous materials may be effectively maintained in place under an Operations and Maintenance (O&M) Plan. ESI provides:

  • Phase II sampling and subsurface investigations
  • Soil vapor surveys
  • Radon surveys
  • Comprehensive and limited asbestos surveys
  • Comprehensive and limited lead-based paint surveys
  • Operations and Maintenance Plans (asbestos and lead-based paint)
  • AHERA asbestos building inspection and management plan development

Phase III environmental assessment

If the Phase II results indicate that hazardous chemicals are present, ESI's agreements with leading environmental remediation firms allow us to follow through from site characterization into remedial investigation, design, and construction.

When subsequent technical services are required, ESI coordinates the selection of the most appropriate remediation firm and stays involved as long as necessary to ensure a smooth transition of services.

Proposals and estimates

Need a Phase I or a site investigation?

Tell us about the property and your timeline. We will recommend the right scope, one phase at a time, and give you a clear cost estimate.