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s <br />Y R'FSIERN <br />-_- - EUELS-UGH <br />- = INC. <br />- - A SuEuid4rn• <br />_ of <br />- - Wec(enr £ueLs <br />Atmaatlou, /nc. <br />Assessment Officer <br />Division of Mineral and Geology <br />1313 Sherman Street, Room 215 <br />Denver. CO 80202 <br />RE: NOV C-93-153 <br />NOV C-93-154 <br />NOV C-93-155 <br />NOV C-93-156/ <br />NOV C-93-157 <br />DESERADO MINE C-81-018 <br />Dear Sir or Madam: <br />_... _ ~..,cnr, <br />I am writing to you regarding the five NOV's issued by DMG on December 16, 1993. The NOV's <br />are described as follows: <br />NOV # NATURE OF NOV DMG ACT CITED <br />C-93-153 Failure to make annual submittal of Sed pond 4.05.6(13) <br /> inspections (except Pond DP-1) to the DMG by a <br /> professional engineer. <br />C-93-154 Failure to construct and maintain diversions according to 4.10.3(2), <br /> designs in the mine permit. Refers to diversion south 4.09.2(7), 4.05.4, <br /> side of RDA 2/3 and diversion north side of RDA 4. 4.05.3(1), 4.05.3(7) <br />C-93-155 Failure to pass disturbed area runoff through a sediment 4.05.2(1) & <br /> pond or to demonstrate that disturbed area runoff does 4.05.2(3) <br /> not require treatment to meet applicable effluent limits. <br />C-93-156 Failure to compact coal refuse to 909'0 of maximum dry 4.10.4(3)(b) <br /> density and to determine if lifts of refuse had been <br /> compacted to 90% of maximum dry density. <br />C-93-157 Failure to have impoundments certified by a professional C-05.9(10) & <br /> engineer and inspected on a quarterly basis. Refers to C-05.9(13) <br /> impoundments at RR loadout, conveyor Vansfer stations <br /> and fresh water lagoon. <br />Suile #;05 <br />40i Urban Street <br />lakea'ood, Colorado 80225 <br />Telephone 303/988-9626 <br />Telecopier 303ry86 8147 <br />iii iuiiiiiiiiuiii <br />999 <br />January 31, 1994 <br /> <br />r t-~ 1 1994 <br />