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U.S. I)fPARI M[NT OF LAHOR a,°'"'~-, <br />Atll`'ES~F[lyq\'I)lih::\LIII:\ii'.11KIS1RAllO~ <br />Mailing Addrr~~~ ti~rccl Addles: ~ '~~-9.~ <br />• P.O. lion 25?67, DI=C' "r?U Simm> ~ `: <br />~e._., <br />Denver, Colorado 6J:2S Lakewood, Colur.,do ~ '~~'~' .;~ <br />Coal !•line Safety and hlealth ~'^~~~ ~`~ <br />District 9 <br />December 19, 1979 <br />Robert 7. Johnson <br />Senior Engineer <br />l•lestern Slope Ca•~bor, Inc. <br />Somerset, Colorado 8ia3~ <br />Re: 'la4:ks Nest East Mine <br />I. D, P;o. 05-00293 <br />Underground Disposal of Coal <br />Process Wastes <br />• <br />Dear Mr. Johnson: <br />Your request to dispose of goal process wastes into the 1st East section <br />per request of your 7ettcr dated December 10, 1979, has been apprrved. <br />lJhen breaching the seals non-sparking tools should be used and the air <br />must be continuously monito~•ed. Contact this office in advance of planned <br />breaching of the seals so that the procedures and safeguards to be used <br />can be discussed and it nay be arrana_ed for personnel to be present dvrinr, <br />the breaking of the seals. <br />Sincerely yours, <br />P I~ ~2 <br />Harold E. Dolan <br />Supervisory Mining E~~gineer <br />Enclosure <br />\J <br />