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iii iiiiiiiiiiiiiiii <br />© MONTGOMERY WATSON 999 <br />Mining Group <br />February 1, 1999 t'FGE~V~D <br />Ms. Sandra Brown ~ ~b p 3 1S°9 <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 a1,j1Sf0~piMmefal5~Ge0109Y <br />Denver, Colorado 80203 <br />(303) 866-3567 <br />Re: Kerr Coal Company - Marr Mine (Permit No. C-80-006), 1998 Annual Hydrology <br />Report <br />Dear Ms. Brown: <br />Thank you for alerting us to the labeling error on Figure 1, Mine Area Aquifer Water Level, <br />which identifies the coal and overburden monitoring wells. Attached are three corrected <br />copies of Figure 1 for insertion in[o your copies of the 1998 Annual Hydrology Report. <br />If you have any questions or require further information or clarification, please not hesi[ace <br />to call. <br />Sincerely, <br />/ ~~i Yn2~ <br />Jay James <br />Project Manager/Senior Engineer <br />Montgomery Wa[son Mining Group for <br />Kerr Coal Company <br />JJ:slw <br />cc: G. Patterson/Southfield Mine (w/attachments) <br />J. Mossman/Kerr Mine (w/attachments) <br />P.O. Box 774018 Te I: 970 879 6260 <br />1415 Pine Grove fload Fax: 9708799048 Serving the World's Environmental Needs <br />Steamboat Springs, Colorado <br />80477 <br />