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MounLln Coal Company <br />w.r sac rrn. <br />vak ona amp eef <br />6enrrr~Gdorado e1as4 <br />TY~phorr 070a e7D.e01a <br />Foy i70 a~asaa <br />April 17, 1995 <br />Me. Christine E. Johnston <br />DMSION OF NIINERAI,S AND GEOLOGY <br />O®ce of Mined Land Acclamation <br />1313 Sherman Street, Room 215 <br />Dertver, CO 80203 <br />~` <br />HECEN~c; ~.,~ r.: . <br />AFR l ~ 1995 <br />Re: bleat Elk Mme, Permit No. C-80-007, Response to 1994 Semi-annual Subsidence Report <br />Review <br />Deer Christine: <br />In raponae to your review letter of March 08, 1995, attached is a copy of a memorandum to me <br />from John Rold of Wright Water Engineer. The memorandum provides a better end clearer <br />desrription of the wbjoct crack near the south line of Section 17, along with en explanation for <br />We crack origin and magnitude. MCC revisited the sack earlier this year and found that it <br />continues to heal and poses no safety concern. MCC will inspect the crack again during tngular <br />subsidence monitoring this year end report any significant changes in the subsidence roport(e). <br />Please contact me should you have questions. <br />Sincerfely, ', l <br />I~ • ~f/~ <br />Kathleen O. Welt, <br />Environmental Supervisor <br />a: Phil Schmidt <br />