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STATE OF COLORADO <br />MINED LAND RECLAMATION DIVISION <br />Department of Natural Resources <br />1313 Sherman SI., Room 275 <br />Denver, CO 80203 <br />303 866-3567 <br />RA x: 3O3 832-8t06 <br />pF' CO~ <br />~`~ _ - '?r <br />~P T~ ~~$ <br />+'n • :° ;y <br />~ r876 ~ <br />Roy Romer, <br />Governor <br />Michael B. Long, <br />Drvisian Drretlor <br />July 13, 1992 <br />Mr. Karl Koehler <br />Cyprus Orchard Valley Coal Corporation <br />P.0. Box 1299 <br />Paonia, CO 81428 <br />Re: Orchard Valley Mine, Permit No. C-81-038, TR-20, Incomplete Determination <br />Dear Mr. Koehler: <br />The Division has reviewed your recent submittal Technical Revision 20 <br />regarding Small Area Exemption (SAE) Demonstrations. TR-20 has been deemed <br />incomplete pending the submittal of the following additional materials. <br />1. Map(s> designating each SAE location and topography. <br />2. Written documentation, to be included in the permit document that def fines <br />a. Each SAE location; <br />b. Each SAE size in relation to the total dist urbed area; <br />c. Reason(s> why each SAE should be designated as such and how each <br /> will meet the effluent limitations of Rule 4.05.2 and the <br /> applicable st ate and federal water quality standards. <br />d. Confirm that there is no mixing of surface drainage and underground <br /> mine drainage within or resulting from each SAE. <br />If you have further questions, please contact me. <br />Sincerely, ,= <br />~~ ~ ~~ <br />Steve S. Shuey <br />'~ <br />Reclamation Specialist <br />SSS/ern <br />4054E <br />