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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 />January 10, 2011 <br />Seth Puls, P.E. <br />Trapper Mining, Inc <br />P.O. Box 187 <br />Craig, CO 81626 <br />RE: Trapper Mining, Inc., Permit C-1981-010 <br />Horse Gulch Spoil Fill Inspection Report, Fourth Quarter 2010 <br />Dear Mr. Puls: <br />COLORADO <br />D I V I S ION OF <br />RECLAMATION <br />MINING <br />SAFETY <br />Bill Ritter, Jr. <br />Governor <br />Mike King <br />Executive Director <br />Loretta E. Pineda <br />Director <br />The Colorado Division of Reclamation, Mining, and Safety (CDRMS) has reviewed and found the <br />above referenced report to be in compliance with the following CDRMS regulations: <br />4.09.1(11)(a) Inspected at least quarterly by a reregistered engineer or other qualified professional <br />specialist in construction of earth and rockfill embankments under the direction of a <br />qualified engineer throughout the construction <br />The certified report covers the fourth quarter monitoring period from October to <br />December 2010, and the inspections were conducted by a certified engineer. <br />4.09.1(11)(b) Provide to the Division a certified report within 2 weeks after each inspection that the <br />fill has been constructed as specified in the design approved by the Division, The <br />report shall include a description of any appearances of instability, structural <br />weakness, and other hazardous conditions. <br />The inspection was conducted on December 22, 2010, and the report was received by <br />the Division on December 27, 2010. No instability, structural weakness, or other <br />hazardous conditions were noted during the December 22 inspection. <br />No problems or maintenance items were noted during the inspection of the Horse Gulch Excess Spoil <br />Fill. <br />Please note that according to Section 4.09.1(11)(a), certified reports are required during the following <br />construction periods: (1) removal of all organic material and topsoil, (2) placement of underdrain <br />systems, (3) installation of surface drainage systems, (4) placement and compaction of fill materials, <br />Office of Office of <br />Mined Land Reclamation Denver • Grand Junction • Durango Active and Inactive Mines