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r < - ~~~ ~~~~~~~~~~~~~ ~~~ <br />Mountain Coal Company - <br />We51 Eik Mine " <br />PO51 Ollice BOZ 591 <br />Somerset. Coioraao 8t 434 <br />TeleDnone 303 92450 t 5 <br />January 29, 1993 <br />_ ~~l\ rt- -_. <br />_.. 1 , <br />i <br />Ms. Christine E. Johnston t ~° l: ~= ,i9q ~' <br />Colorado Department of Minerals and Geology <br />Office of Mined Land Reclamation <br />1313 Sherman St., Room 215 ~l~r~cr;l+~S ~ ucv~.;V <br />Denver, CO 80203 <br />Re: West Elk Mine, Permit C-80-007, <br />Technical Revision 1i64, Responses to <br />Stipulations 44 & 45 and Minor Revision {{84, <br />Updated Officers & Directors List <br />Dear Christine: <br />Mountain Coal Company (MCC) requests a technical revision to West Elk <br />Mine's Permit C-80-007 to make additions and corrections to the Permit <br />document in compliance with the Permit Renewal Stipulations No. 44 and 45. <br />A proposed public notice of this technical revision is attached. Also attached <br />aze the calculations, revised maps, tables and text pages in response to these <br />stipulations as detailed in your file memo dated December 16, 1992. A minor <br />revision is also requested to update bICC's Officers & Dtrectors list. <br />Simulation 44 <br />1. Revised North Fork of the Gunnison River annual <br />depletion calculations submitted to the U.S. Fish & Wildlife <br />Service in compliance with the Windy Gap Policy are attached <br />as Exhibit 67, included in the new Volume SA. <br />Stipulation 45 <br />1. Maps 56 and 57 have been revised to include the current <br />facilities and aze attached. <br />2. Map 53 and Table 47 have also been revised and are <br />attached. The topsoil and subsoil volumes in Table 47 were <br />calculated from land surveys conducted in December, 1992. <br />Differences with the past estimates may be attributed to soils <br />used for reclamation of the refuse pile. <br /> <br />