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~~ Peabody <br />Twentymlle Coal Company <br />29515 Routt County Road #27 <br />Oak Creek, CO 80467 <br />970.879.3800 <br />R~~~,~E® <br />` prvswn of N`me,als and Ged,~y <br />AUG p 11006 <br />June 27, 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 />RE: PERMlT CO-0042161: 2ND QUARTER 2006 DMR SUBMITTAL <br />Dear Ms. Watson: <br />Please find enclosed the above referenced discharge monitoring reports for the period <br />from April 1, 2006 through June 30, 2006, for Outfalls 001A (site 115), 002A (300E), and <br />3001. Outfall OO1A did not discharge during the period. Attached is a blank DMR for this <br />Outtall with the No Discharge box checked. <br />Wastewater Outfalls 3001 and 002A flowed each week of the period. No permit <br />exceedances were noted. Please note that a permit modification has been issued <br />eliminating the reporting requirement for the 85 % removal limit (see attached CDPHE <br />letter dated June 27, 2006). Our electronic DMR's have been updated and have <br />eliminated that reporting category. <br />• <br />Please contact me directly at (970) 870-2750 with any questions. <br />Very truly yours, <br />a a.~.~~ <br />Brian A. Watterson, P.G. <br />Geologist, Environmental Group, <br />Twentymile Coal Company <br />Enclosures <br />cc:;DMG CWPS Permit No. CO-0042161 file <br />