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J. E. STOVER & ASSOCIATES <br />2768 COMPASS DRIVE, SUITE 101 <br />GRAND JUNCTION, COLORADO 81506 <br />PHONE: (970) 245-4101, FAX 242-7908 <br />MINE ENGINEERING <br />MINE RECLAMATION <br />January 3, 2001 <br />Dan T. Mathews <br />Division of Minerals and Geology <br />2148 Broadway, #C5 <br />Grand Junction, CO 81503 <br />Re: Powderhorn Coal Company <br />Roadside Portals; Permit No. C-81-041 <br />Quarterly Report -Hydrology Monitoring <br />Dear Mr. Mathews: <br />III IIIIIIIIIIIIIIII <br />999 <br />CIVIL ENGINEERING <br />CONST. MANAGEMENT <br />The fallowing data are presented for the fourth quarter (October -December) 2000. <br />Surface Water <br />SWGS-01 Rapid Creek <br />SWGS-02 Cottonwood Creek <br />SWGS-03 Rapid Creek <br />SWGS-06 Coal Creek <br />SWGS-08 Jerry Creek <br />Spring and Seep <br />Oct -Dec Charts Enclosed <br />Data Page SH-25 Enclosed <br />Data Page SI-25 Enclosed <br />Data Sheet Enclosed <br />Data Sheet Enclosed <br />March or April - No Data Enclosed <br />Ground Water <br />GWMS-01, 02 & 03 -May & September <br />Refuse pile piezometers (1/4 WL) <br />Unit Train Loadout (1/4 WL) <br />Piezometer N-1 North Decline (1/4 WL) <br />Rollins 1 , 2, 3, 4 (1 /4 WL) <br />Please let me know if you have any questions. <br />Sincerely, <br />~f ~'L <br />'J. E. Stover, P.E. <br />Consulting Engineer <br />No monitoring required <br />Data Enclosed page GC-10 <br />Data Enclosed page GB-1 <br />75.4' - 12!26/00 <br />Data Enclosed page GE-1 <br />cc: PCC File <br />