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~~I II~I~~II~~~~~ II~ <br />sss <br />COLORADO YAMPA Colorado Yampa Ceal Company <br />COAL COAIPANV 2951.5 F.putt Cptmtf P.oatl #27 <br />Qak Creek, Colorado 8Q4ti7 <br />G. C~~prus F.rnax Corr~par~+l r97U7 879-380 <br />November 19, 1998 <br />Ms. Carla Lenkey DECEIVED <br />Colorado Department of Public Health and Environment <br />Water Quality Control Division -Permits and Enforcement ~ ~, fl 1 ~~~a <br />43011 Cherry Creek Dnve South i <br />Denver, CO 80222-1530 <br />~_ , cn al ylinerals 8 Geology <br />RE: PERMIT CO-0027]54. OCTOBER 1998 DMR SUBMITTAL <br />Dear Ms. Lenkey: <br />Please find enclosed the above referenced discharge monitoring report for the period from October ], 1998 through <br />October 31, 1998. ?Uo permit limitation erceedences occurred during the period. <br />Outfalls 002, 004,110G, 007, 008, 009, 010, and 1117 did not discharge during this period. Outfall 1120 has not been <br />constructed yet; therefore, there is no discharge to enable chemical or toxicological testing to date. <br />Outfall O1G was discharging during only 2 of the 5 visits to the outfill during October. <br />Outfalls 001 and 005 both had routine WET tests conducted in the month of October. Because of the ezva visits <br />to these sites, more field parameters arc figured into the statistics reported nn the DMRs. <br />Outfalls 001, (1(15, and (107 are being tested for Hardness in addition to the required parvneters. TCC is conducting <br />some internal sampling to further expl~~un some issues that have previously been in question with the NPDES <br />requirements. A copy of these results is included in the submittal. <br />Please contact me at (970) 879-38011, ext. 2805 for :uty further questions or additional information. <br />Colorado Yampa Coal Company <br />~~ ~1c~ ~1t~-~, <br />)oe S15oem:d:er <br />Environmental Speci:dist <br />M <br />1:\en\environmental\dmr\1998\permit #27154\letter\Cover Letter Oct <br />