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. __.. <br />~,~ <br />S CEN omE p~ <br />iii iiiiiiiiiiiii iii <br />Seneca Coal Company <br />November 26, 2001 <br />Mr. Mike Boulay <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 h <br />RE: Well Abandoomeot at the Yoast Mine (Permit C-94-082) ~0'7~EC~/~~D <br />~9 <br />Dear Mr. Boulay, <br />Attached please find the <br />Wells YSAL10, YWC31, and <br />26, 2001. Well YSAL10 <br />(approved June 25, 2001) <br />D~hsiogo~M~~rB/s ?DOf <br />water monitor well abandonment ~7@~,for <br />YWCU31, which were abandoned on October <br />was abandoned as approved of in TR-16 <br />It was recently discovered that Wells YWC31 (Wolf Creek coal) and <br />YWCU31 (Wolf Creek underburden) were soon to be buried in spoils <br />from the adjacent Wadge pit, and therefore had to be abandoned. <br />SCC will submit a revision to your Division this winter to modify <br />the hydrologic monitoring plan to include the addition of two <br />replacement wells in the Wolf Creek coal and underburden. These <br />wells will be completed in the summer of 2002. <br />Sincerely, <br />~~~ <br />Dennis Jones <br />Hydrologist I <br />Enclosures <br />Seneca Coal Company ' P.O. Drawer D Hayden, Colorado 81639 <br />Telephone (970) 276-3707 FAX (970) 276-3014 <br />