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MINREC, INC. <br />2768 COMPASS DRIVE, SUITE 101 <br />GRAND JUNCTION, COLORADO 81506 <br />PHONE: (303) 245-4101, FA 242-7908 <br />May 5, 1993 <br />BLUE RIBBON MINE <br />iiiiiiiiiiiiiiiiii <br />C. E. Johnston <br />Division of Minerals and Geology <br />1313 Sherman St., Room 215 <br />Denver, CO 80203 <br />Re: Bench Slump <br />NOV. 93-033 <br />Permit C-81-047 <br />Dear Ms. Johnston: <br />The subject NOV required <br />impact of the slump/slid <br />water is eroding some of <br />on the topsoil below the <br />immediately below the ar <br />the intermediate bench. <br />intercepts all the run-of <br />RECEIVcp <br />MAY 0 ~ 199 <br />Division of Mure~3ls a ~eolo9Y <br />an interim abatement step to contain the <br />e to as small an area as possible. Rain <br />the exposed coal waste and depositing it <br />slide. MINREC will install a silt fence <br />ea where the slump/slide is deposited on <br />The silt fence will be installed so it <br />f from the slump/slide area. <br />Since showing the silt fence on a map would be difficult, I hope <br />this verbal description will suffice. The silt fence will be field <br />located to accomplish the stated goal of isolating the impact of <br />the slump/slide. The silt fence will be installed no later than <br />May 21st. <br />Please call if you have any questions. <br />Sincerely, <br />S~ <br />Jim Stover, P.E. <br />Chief Engineer <br />