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2-0S to <br />Twentymile Coal Company <br />29515 Routt County Road # 27 <br />Oak Creek, Colorado 80467 <br />(970)879-3800 <br />April 26, 2004 ~~ -~CEI tl E <br />MAY Q 32001: <br />Ms. Carla Lenkey <br />Colorado Department of Public Health and Environment <br />Water Quatiry Control Division -Permits and Enforcement envision of Minerals and C+e;~ <br />4300 Cherry Creek Drive South <br />Denver, CO 80222-1530 <br />Phone: (303)692-3603 <br />RE: PERMIT CO-0036684; 1ST QUARTER 2004 DMR SUBMITTAL <br />Dear Ms. Lenkey: <br />Please find enclosed the above referenced discharge monitoring repons for the period from January 1, 2004 through March <br />31, 2004. Outfall 001A (62 FGT) flowed only during the first week in January, did not flow in February, and began flowing the <br />second week in March. No permit limitation exceedences were notetl during the period. <br />A Quarterly Whole Effluent Toxicity (WET) test was conducted for Outfall 001W in March 2004. This site passed for both P. <br />Promelas, and C. Dubia. Copies of the W ET Test Report Forms are included with this submittal. <br />Ple,~,aslle contact me d%ir~ctly at (970) 870-2750 for any further questions or additional information. <br />,~J. Cwt ' ~ L/ <br />Brian A. Watterson, R.G. L/ <br />Geologist, Environmental Group <br />Twentymite Coat Company, <br />Enclosures <br />cc: DMG <br />C~NPS1'e'it No: 00-00366844 fife m <br />