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III IIIIIIIIIIIIIIII~ <br />PEABODY <br />,WESTERN, <br />Peabody Western Coal Company <br />RECEIVED <br />DEC 2 7 1994 <br />• • <br />Division of wunel&IS & GeOiogy <br />Ms. Susan Burgmaier <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 <br />December 23, 1994 <br />R8: Yoast Mine Permit Application C-94-082 <br />Dear Ms. Burgmaier: <br />Per your request of December 20, 1994, enclosed please find the <br />field and laboratory data used to determine the sedimentology <br />size analysis for the design of Ponds 010 and 011 in Attachments <br />13-3 and 13-4 of the Yoast Mine Permit Application C-94-082. <br />The particle size data was collected from Seneca II Mine in <br />April 1986 and was used to design Pond 007. The same particle <br />size data was used to design ponds at Seneca II-W and Yoast <br />because soil types at all three mine sites are very similar. <br />Please contact me if you have any questions or should require <br />additional information. <br />Sincerely, <br />,f"~ c~7. GI~,~..~~% <br />Gary W. Wendt <br />Manager <br />Environmental Affairs <br />bd <br />Enclosure(s) <br />c: Mike Altavilla (SCC) <br />Peabody Wesesrn Ceal Company • 1300 South Yals Sfraef • Flagseaff, Arizona 86001 • Telephone (604) 774.5153 • Fax (601) 773.4596 <br />