Laserfiche WebLink
RECEIVED <br />MAY ~ 4 2006 <br />Division of Minerals 8 Geology <br />Twentymile Coal Company <br />29515 Routt County Road # 27 <br />Oak Creek, Colorado 80467 <br />(970)879-3800 <br />April 28, 2006 <br />Ms. Tanya 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; 1sT QUARTER 2006 DMR SUBMITTAL <br />Dear Ms. Watson <br />Please find enclosed the above referenced discharge monitoring reports for the period from January 1, 2006 through March <br />31, 2006. Outfall 001A (62 FCT) did not begin to flow until the last two weeks of March. No permit limitation exceedences <br />were noted during the quarter. <br />A Quarterly Whole Effluent Toxicity (WET) test was conducted for Outfall OO1W in March 2006. This site passed for both P. <br />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 />