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Mountain Coal Company <br />West Elk Mine <br />Post Oftfce Box 591 <br />Sarneiset, Colorado 87434 <br />Fekplwne 970929-5075 <br />Fax 970 929-55.95 <br />August 11, 1995 <br />Ms. Christine E. Johnston <br />DIVISION OF MINERALS AND GEOLOGY <br />Office of Mined Land Reclamation <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />~. <br />~~ ' RG~'FIVED <br />SEP p 6 1995 <br />Uivisior of minerals & Geology <br />Ill IIIIIIIIIIIIIIII <br />/\ <br />\~ <br />Re: West Elk Mine, Permit No. C-80-007, Minor Revision No. 124, Piezometer Completions <br />Deaz Christine: <br />Enclosed is revised Map 53 and the completion notes for the soil borings that were completed as <br />piezometers per the above referenced minor revision. The soil borings analyses and the <br />monitoring data from these piezometers were utilized by Mountain Coal Company to assist in the <br />design of mine site stability and structure repairs. Nine boreholes were completed as piezometers <br />and named as follows: B-2, B-3, B-4, B-5, B-8, B-9, B-10, B-11, and GB-2. Completion <br />information for another borehole, GB-1, was provided per TR 71 (to replace SG-1). <br />Please contact me should you have further questions. <br />Sincerely, <br />~~~~~~ <br />Kathleen G. Welt, <br />Environmental Supervisor <br />cc: H. A. Barbe <br />N. R. Every :~' ! lY e 0 ~t~ ~Qr~l ~''~ ~' ~ ~eCc~ ~,7~ <br />