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:~ <br />~- <br /> <br />R~~~°~~~ <br />2 9 Zola Twentymile Coal Company <br />JpN ~tion 29515 Routt County Road # 27 <br />pivision of and gaiety (970) 879 3~ OOlorado 80467 <br />M;~~9 <br />January 25, 2008 <br />Ms. Tania Watson <br />Colorado Department of Public Health and Environment <br />Water Quality Control Division -Permits and Enforcement <br />4300 Cherry Creek Drive South <br />Denver, CO 80222-1530 <br />Phone: (303) 692-3603 <br />RE: PERMIT CO-0036684; 4TH QUARTER 2007 DMR SUBMITTAL <br />Dear Ms. Watson: <br />Please find enclosed the above referenced discharge monitoring reports for the period from October 1, 2007 through <br />December 31, 2007. The site flowed each week in October, the first two weeks in November, and did not flow in December. <br />No permit limitation exceedences were noted during the quarter. <br />A Quarterly Whole Effluent Toxicity (WET) test was conducted for Outfall 001W in November 2007. This site passed for both <br />P. Promelas, and C. Dubia. Copies of the WET Test Report Forms are included with this submittal. <br />Please contact me directly at (970) 870-2750 for any further questions or additional information. <br />~~_ ~/~ <br />Brian A. Watterson, R.G. <br />Geologist, Environmental Group <br />Twentymile Coal Company, <br />Enclosures <br />cc: DMG <br />CWPS Permit No. CO-0036684 file <br />