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VV VVCENGINEERING <br />September 12, 2012 <br />Permit CO- 1980 -001 <br />Robert Zuber <br />Colorado Division of Reclamation, Mining and Safety <br />1313 Sherman Street <br />Room 215 <br />Denver, Colorado 80203 -2273 <br />RE: Edna Mine; Third Quarter 2012 Impoundment Inspection Report <br />Dear Rob: <br />This letter constitutes the Third Quarter 2012 Impoundment Inspection Report for the Edna <br />Mine; Permit No. CO- 1980 -001. This report covers the time period from July 1, 2012 to <br />September 30, 2012. The inspections were performed on August 2, 2012 by Field Inspector <br />Troy Summers. On the date of inspection all structures were functioning as designed. <br />The Impoundment Location Map details the location of each impoundment inspected <br />(Attachment A). Quarterly Pond Inspection Reports document water level, sediment level, <br />outflow, and required maintenance cited per inspection (Attachment B). As described on the <br />2012 Maintenance List, two items had been repaired prior to inspection, there is currently one <br />required maintenance item at the Edna Mine (Attachment C). <br />Should you have any questions regarding this material, please contact me at your convenience. <br />Sincerely, <br />roy u <br />Project Manager <br />TNS <br />Attachments (A, B & C) <br />File: 2011 -180 <br />cc: CMI (Brearley) <br />Permit (Weinman) <br />611 Skyline Road - Laramie, WY 82070 - (307) 742 -0031 <br />FAX (307) 721 -2913 - E -mail: infolar @wwcengineering.com <br />sit, OW <br />