Phase I Environmental Site Assessment 3,500-Acre San Pedro River Site Pinal County, Arizona
WestLand Resources, Inc. (WestLand) was retained by Resolution Copper Company to perform a Phase I Environmental Site Assessment (ESA) for an approximately 3,500-acre site along the San Pedro River near Mammoth, Arizona, in Pinal County (the property). Pursuant to the American Society for Testing Materials (ASTM) Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process (ASTM E 1527-00), the history and current use of the property and surrounding properties were determined, and a site reconnaissance was conducted.
WestLand Resources Inc. 2003b. Phase I Environmental Site Assessment 3,500-Acre San Pedro River Site Pinal County, Arizona. Prepared for Resolution Copper Company. July 2003.
The draft EIS public comment period closed November 7, 2019. All 30,000+ comment submittals are now under review for consideration in the compilation of the final EIS.