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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, CO 80203 <br />April 18, 2014 <br />Tonia Perkins, P.E. <br />Trapper Mining, Inc. <br />P.O. Box 187 <br />Craig, Colorado 81626 <br />RE: Trapper Mine; DRMS Permit No. C- 1981 -010 <br />Semi - annual Geotechnical Monitoring Report —March 2014 <br />Dear Ms. Perkins, <br />The Colorado Division of Reclamation, Mining, and Safety (Division) has reviewed the Semi -annual <br />Geotechnical Monitoring Report (GMR) for the Trapper Mine that is dated March 27th, 2014. It was <br />received by the Division on March 31st, 2014. Enclosed is a memo with a review of the report from the <br />Division's engineer. The review memo indicated that Section 3.3.3 of the permit would need to be updated. <br />Trapper is currently in the process of updating the monitoring plan through Permit Revision No. 7 (PR7). <br />If you have any questions please feel free to contact me at (303) 866 -3567 ext. 8120. <br />Sincerely, <br />�Cw_ <br />Jared Ebert <br />Environmental Protection Specialist <br />Enclosures: 1.) Review ofMarch 2014 Semi Annual Geotechnical Monitoring Report; M. Talvitie, <br />DRMS, April 7, 2014. <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 I Mike King, Executive Director I Virginia Brannon, Director <br />OF CpGO <br />1876 <br />