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POWDERHORN <br />COAL COMPANY <br />iii iiiiiiiiiiiu iii <br />sss <br />P.O. Box 1430 <br />Palisatle, Coloraoo 87526 <br />13031 4647957 <br />Fax 1303) 4847787 <br />April 14, 1993 <br />Ms. Janet H. Binns <br />Reclamation Specialist <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, Co 80203-2273 <br />^^r <br />(`/rr~ <br />~:PR ? 9 1993 <br /> <br />RE;,. 1592 Annual Hydrologic Report and Mine inflows Studies, <br />File C-81-041 <br />Dear Ms. Binns: <br />Enclu~eu please find a 3 ring binder which contains our 1992 Annual riydroiogic <br />Report and mine inflows study. Also included in the 3 ring binder are <br />Nrev~~„s :,HR subm~issiun~ and associated dale. <br />For this year's study, thanks to a lot of help from our Powder River Coal <br />Company personnel,, there is more information being submitted. As much <br />hydroiayic information as we could find dating back to 1978 was input <br />into a data base. This data base allowed preparation of summaries and <br />graphs or information for the current water year as well as for previous <br />years. Hopefully this information satisfies questions asked during our <br />~erhni~t re^ewal review. As you review this year's report watch for areas <br />that~we need to add, change or delete. <br />Lit me kr,o:v if there are any questions. <br />Sincerely, <br />"~TTiL,u <br />Larr M. Reschke <br />En4ineer <br />Enclosure <br />LMR:JP <br />cc: W. C. Jennings, PRCC <br />