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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866 -3567 <br />FAX: (303) 832-8106 <br />October 29, 2013 <br />Jerry Nettleton <br />Twentymile Coal Company <br />29515 Routt County Road #27 <br />Oak Creek, CO 84067 <br />RE: Twentymile Coal Company, Permit C -82 -056 <br />Third Quarter 2013 Coal Waste Pile Inspection Report Review <br />Dear Mr. Nettleton: <br />COLORADO <br />ID IV I S I O N O F <br />RECLAMATION <br />MINING <br />SAFETY <br />John W. Hickenlooper <br />Governor <br />Mike King <br />Executive Director <br />Loretta E. Pineda <br />Director <br />The Colorado Division of Reclamation, Mining, and Safety ( CDRMS) have found the above referenced <br />report to be in compliance with CDRMS Regulations: 4.09.1(11) and 4.10.2(2), unless noted below. <br />The above referenced report was prepared by North West Colorado Consultants (NWCC) for <br />Twentymile Coal Company. NWCC visited the site on September 30th, 2013. Based on the report, <br />NWCC did not observe any signs of instability, structural weakness or hazardous conditions at the pile, <br />with the exception of a drainage port located along the upper haul road on the west side of Areas 2, 3, <br />and 4which experienced excessive channeling. These observations reflect observations with on -site <br />inspections conducted by the Division of the Waste Pile. The report states that the wash plants produced <br />approximately 408,5031tons of waste coal. <br />No compaction test were requested for the quarter. <br />If you have any questions feel free to contact me. (303) 866 -3567 ext 8134 <br />Sincerely, <br />R <br />Jason Musick <br />Environmental Protection Specialist <br />Office of Office of <br />Mined Land Reclamation Denver • Grand Junction • Durango Active and Inactive Mines <br />