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COLORADO <br />Division of Reclamation, <br />Mining and Safety <br />Department of Natural Resources <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />March 3, 2015 <br />Greg Lewicki <br />Greg Lewicki and Associates <br />11541 Warrington Court <br />Parker CO 80138 <br />RE: Vesco Consulting Services, Goodmiller #2 Pit, File M2014 -070, Geotechnical Stability Analysis <br />Review and Comments <br />Mr. Lewicki, <br />Attached please find the DRMS review of the Geotechnical Stability exhibit provided with the Goodmiller #2 Pit <br />application. Using the information provided with the permit application, DRMS was unable to achieve the <br />required FOS of at least 1.3 during mining. Please provide sufficient information to DRMS, or modify the mining <br />plan as appropriate, to achieve the required FOS of 1.3 or greater. <br />If you have any questions, please contact me at 303 - 866 -3567 x8140 or Peter Hays at x8124. <br />Sincerely, <br />Eric Scott <br />Environmental Protection Specialist <br />Enclosures: DRMS Geotech Stability Review <br />1313 Sherman Street, Room 215, Denver, CO 80203 P 303.866.3567 F 303.832.8106 http: / /mining.state.co.us <br />John W. Hickenlooper, Governor ( Mike King, Executive Director I Virginia Brannon, Director <br />o@ C 0 <br />o <br />r <br />1876 <br />