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^WWCENGINEERING <br />61 1 Skyline Road - Laramie, WY 82070 - (307) 742-0031 <br />FAX (307) 721-2913 - E-mail: infolar@wwcengineering.com <br />December 27, 2010 <br />Janet Binns <br />Colorado Division of Reclamation, Mining and Safety <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203-2273 <br />RE: Edna Mine; Fourth Quarter 2010 Impoundment Inspection Report <br />Dear Janet Binns: <br />RECEIVED <br />DEC 29 2010 <br />Division of r?aciamat <br />Mining and Safety <br />This letter constitutes the Fourth Quarter 2010 Impoundment Inspection Report for the Edna <br />Mine; Permit No. C-80-001. This report covers the time period from October 1, 2010 to <br />December 31, 2010. The inspections were performed on November 10, 2010 by Field Inspector <br />Chris Miller. The site was covered with snow. All structures were functioning as designed at <br />inspection. <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 />2010 Maintenance List, there is currently no required maintenance at the Edna Mine, <br />(Attachment C). <br />Should you have any questions regarding this material, please contact me at your convenience. <br />Sincerely, <br />Troy ers <br />Project Manager <br />TNS <br />Attachments (A, B & C) <br />File: 99-144 <br />cc: Leach <br />Permit