Phase I/II Environmental Site Assessments
Clients
Developers
Commercial Owners
Banks
Mortgage Companies
Right-of-Way Consortiums
Guidance
American Society for Testing and Materials (ASTM) Standard E-1527-21
US Environmental Protection Agency (USEPA) All Appropriate Inquiries Rule (40 CFR 312)
Phase I ESA Process Includes:
Site Inspections and Inventory of Hazardous Materials or Petroleum Products
Historical Aerial Photographs
Historical Building Permits
Sanborn Fire Insurance Maps
Texas Railroad Commission Maps
Historical Fire Insurance Maps
Historical City Directories
Historical Topographical Map Review
Property Title Reserach
Prior Owner Interviews
Owner and Tennant Interviews
Site Inspection
Neighboring Property Assessment
Soil and Geologic Setting
Groundwater Assessment
State and Federal Database Research