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COLORADO <br /># nfvWun of RecLunatiozi , <br />Miming and safety <br />Uq lrnCrlr o4 Nalur�q RLSOUTCeS <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Inter Office Memorandum <br />TO: Tabetha Lynch, (DBMS) <br />FROM: Robin Reilley, GISP, DRMS <br />Date: 13 December, 2016 <br />RE: Trapper Mine TR117 File No. C1981010 <br />Adequacy Review #2 <br />As requested I have completed my review of the Trapper Mine response to DRMS's November adequacy <br />questions regarding TR117 ditch design for the Deacon Jeffway Diversion <br />Based on DRMS review of the current mine plan, areas associated with the Deacon Jeffway Diversion are <br />permitted for future disturbance. As such DRMS requests that Trapper either: <br />Kind Regards <br />a) Provide an analysis showing worst case scenario for the ditch as per Rule <br />4.05.3(2) <br />ID) or, provide revised pages incorporating language into the Trapper mine plan/ <br />permit document explicitly stating that the construction of the sediment ponds <br />will be completed, functioning and incorporated into the permit prior to any <br />additional disturbance or pit advancement above the Deacon Jeffway diversion <br />ditch. <br />0 <br />Robin Reilley, GISP <br />Environmental Protection Specialist <br />P 303.866.3567 ext 8105 1 F 303.832.8106 <br />1313 Sherman Street St., Suite 215, Denver, CO 80203 <br />robin.reilley(d),state.co.us I http://mining. state.co.us <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 />