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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 30, 2013 <br />STATE OF COLORADO <br />COLORADO <br />D IV IS I ON OF <br />RECLAMATION <br />MINING <br />SAFETY <br />John W. Hickenlooper <br />Governor <br />Mr. Mark A. Steen <br />Mike King <br />Gold Hill Mines, Inc. <br />Executive Director <br />957 Reynolds Farm Lane <br />Longmont, Co 80503 <br />Loretta E. Pineda <br />Director <br />Re: Cash & Who Do Mines, Permit No. M- 1983 -141, Technical Revision Approval, <br />Revision No. <br />TR -7 <br />Dear Mr. Steen: <br />On October 30, 2013 the Division of Reclamation, Mining and Safety approved the Technical Revision <br />application submitted to the Division on February 15, 2013, addressing the following: <br />Modification of water monitoring plan including: <br />a) The Cash Well monitoring location will be eliminated and replaced with the Cash Mine <br />Pool from the 3rd Level Adit. <br />b) Cash Gulch and the Unnamed Gulch will continue to be sampled; the sampling location for <br />both of the gulches will be above the culvert that conveys water beneath the County Road <br />below the Cash Mine. <br />c) The following parameters will be eliminated from the sample suite: Aluminum, Chromium, <br />Cobalt, Copper, Fluoride, Iron, Lead, Lithium, Mercury, Nickel, Selenium, and Vanadium. <br />Sampling of the following parameters will continue: Arsenic, Cadmium, Manganese, Zinc, <br />Sulfate, pH, temp., conductivity and TDS. <br />The terms of the Technical Revision No. 7 approved by the Division are hereby incorporated into Permit <br />No. M -1983 -141. All other conditions and requirements of Permit No. M -1983 -141 remain in full force and <br />effect. <br />If you have any questions, please contact me at (303)866 -3567 x8116. <br />Sincerely, <br />M>chael A. Cun Ingham <br />Environmental Protection Specialist <br />CC: Tom Kaldenbach, DRMS <br />scp. Ilk I c <br />C .r <br />Office of <br />Office of <br />Mined Land Reclamation Denver • Grand Junction • Durango Active and Inactive Mines <br />