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TRAPPER MINING INC. <br />April 25, 2005 <br />CERTIFIED <br />RECEIVED <br />Ms. Cazla Lenkey APR 2 8 2005 <br />Colorado Deparhnent of Public Health and Environment <br />WQCD-PE-B2 Division of Minerals d Geol <br />4300 Cherry Creek Dr. South «jy <br />Denver, CO 80222-1530 <br />.Sub}ect: First Quarter 2005 Colorado Wastewater Discharge Monitoring Reporta~ - ~ ' - <br />,. ; '.: <br />PermitNo.CO-003Zi15_ _.._.___e.,. ~,.,:: t, <br />Deaz Ms. Lenkey: <br />Enclosed are Trapper Mine's First Quarter 2005 Colorado Wastewater Dischazge Monitoring Reports for the period <br />Ol/1/OS-03/31/05. During this quarter, six NPDES outfalls were active. Outfalls 001, 002 and 021 discharged <br />routinely throughout the quarter. Outfall 011 commenced discharging in mid-January and continued sporadically <br />through the quarter in response to spring runoff surges. Outfall 020 began discharging in eazly March and continued <br />to discharge through the remainder of the quarter. Outfa11023 discharged for only a few days during the quarter. <br />Outfalls 005, 008, 009, 012, 013, 014, 015, 016, 017, 018, 019 and 024 did not dischazge during the quarter. Outfall <br />022 is associated with a sediment pond that has not yet been constructed. Values reported on the enclosed DMRs <br />represent the maximum (or minimum as applicable) montlily/daily values generated at each outfall during the <br />quarter. <br />Also enclosed aze monthly NOAA weather summaries for the reporting period and WET test report forms as <br />applicable. Three outfalls were sampled for WET analyses during the quarter. Two species acute tests were <br />completed at outfalls 020, 021 and 023. No exceedances of WET test limitations were observed at any tested <br />outfalls. No mine water was discharged through outfa11011; therefore no WET test was conducted on this outfall. <br />No exceedences of primary effluent limitations occurred at any outfall during the quarter. Please contact me if you <br />have any questions regazding the enclosed information. <br />Sincerely, <br />Forrest V. Luke <br />Environmental Manager <br />FVL [WAiER/DMA/Quanerly Leila/1' Quana 2005] <br />FLCIOSUK <br />c Jmip Bow, NMG <br />FBe 1092.] <br />P.O. Box 787 Craig, Colorado 81626 (970) 824-4401 <br />