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iiiiiiiiiiiiiiuiii <br />~ ~ c~~us <br />Yampa Valley <br />Cyprus Yampa Valley Coal Corporation <br />29587 Routt County Road #27 <br />Oak Creek, Colorado 80467 <br />303-879-3800 <br />April 30, 19932 <br />Kent Gorham <br />Reclamation Specialist <br />Mined Land Reclamation Division <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Dear Mr. Gorham; <br />O r~~ <br />r(1 iC~ <br />MAY ~ 3 1993 <br />Q14'IS,v„ ~ <br />`~.. <br />y~wyY <br />Re: 1992 Annual Rvdroloaic Report; Permit C-82-056, Foidel Creek <br />Mine, Twentymile Coal Comoanv <br />Enclosed please find two copies of the referenced document. This <br />report reflects some of the changes entailed with the transfer of <br />surface facilities from Colorado Yampa Coal Company to Twentymile <br />Coal Company, yet retains a certain degree of overlap for clarity. <br />Items of note for the <br />discharge from Site 87 (pond <br />• 114. Other items include <br />during October 1991 which <br />portal area and increased <br />please note that there was <br />to Total Recoverable Iron <br />0036684. <br />1992 water year include the lack of <br />F) and the adjacent spoil spring, Site <br />the interception of a fracture zone <br />resulted in increased inflows to the <br />discharge rates from Site 109. Also, <br />a change in standards, from Total Iron <br />for Site 62 under NPDES Permit CO- <br />Should you have any questions or comments, please contact me at <br />your convenience. <br />Sincerely, <br />Marcus A. Middleton <br />Environmental Specialist <br />Enclosures <br /> <br />