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<br />Twentymile Coal Company <br />29515 Routt County Road # 27 <br />Oak Creek, Colorado 80467 <br />(970) 879-3800 <br />May 28, 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-G072758; APRIL 2008 DMR SUBMITTAL <br />Dear Ms. Watson: <br />?LC,e <br />Mph 3 ? 2p0? <br />p1 Kgo?am n, <br />The Outfall 001A discharge pump was operated on April 16, 17, 21, and 29, discharging to the Foidel Creek <br />Tributary. The source of water was snow melt coming off an adjacent vent shaft pad. The pump discharges at a <br />rate of approximately 10 gpm. No permit exceedances were noted. <br />Please contact me directly at (970) 870-2750 with any questions. <br />Twentymile Coal Company <br />Brian A. Watterson, P.G. <br />Geologist, Environmental Group <br />enclosures <br />cc: D; CWPS Permit No. CO-00GO72272 file