Extraction and Beneficiation of Ores and Minerals; Volume 4: Copper

Site Visit Report: San Manuel FacilityArizona Department of Environmental Quality (ADEQ) representatives provided a copy of the draft site visitreport on which they had made comments and corrections. A copy of the marked-up draft is not reproducedhere for brevity's sake. In general, ADEQ's comments were clarifying in nature, providing information thatthe draft report indicated had not been obtained during the site visit or correcting minor factual errors in thedraft. EPA has revised the report to incorporate all of the comments and suggestions made by the ADEQ. Insome cases, EPA made minor changes to wording suggested by ADEQ in order to attribute the changes toADEQ or to enhance clarity.3-69