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TRAPPER MtNtNG IHC. <br />January 10, 2005 <br />CERTIFIED <br />REC~1L`~~ <br />JAN 19 2006 <br />Ms. Carla I.enkey <br />Colorado Departrnent of Public Health and Environnrent <br />WQCD-PB-B2 <br />4300 Cherry Creek Dr. South <br />Denver, CO 80222-1530 <br />Diviaron of Minerals and Gaolopy <br />Dear Ms. Lenkey: <br />Enclosed aze Trapper Mine's Fourth Quarter 2005 Colorado Wastewater Discharge Monitoring Reports for the <br />period 10/1/05-12/31/05. During this quarter, five NPDES outfalls were active. Outfalls 001 and 002 discharged <br />routinely throughout the quarter. Outfa11011 dischazged once mid. October in response to rainfall. Outfalls 020 <br />and 021 also discharged throughout the quarter until freezing ug in December. Outfalls 005, 008, 009, 012, <br />013, 014, 015, 016, 017, 018, 019, 023 and 024 did not dischazge during the quarter. Outfa11022 is associated <br />with a sediment pond that has not yet been constructed. Values reported on the enclosed DMRs represent the <br />maximum (or minimum as applicable) monthly/daily values generated at each outfall during the quarter. <br />Also enclosed aze monthly NOAH weather summaries for the reporting period and WET test report forms as <br />applicable. Two outfalls were sampled for WET analyses during the quarter. Two species acute tests were <br />completed at outfa11020 and 021. No exceedances of WET test limitations were observed at the tested outfall. <br />No exceedences of printery effluent limitations occurred at any outfall during the quarter. Please contact the if <br />you have any questions regarding the enclosed information, <br />Sincerely,/ <br />GCR [WATER/DM0. Cover I.eoer//N Quumr 30!13] <br />Eaclomre <br />c Jarct alma. CDMG <br />Fk 109.3.7 <br />Graham Roberts <br />EHS Specialist <br />P.O. Box 187 Craig, Colorado 81626 (970) 824-4401 <br />