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~~ <br />C-1~~ 1 c~ 1, <br />TR®PP~R M~N~NG INC. <br />October 25, 2002 <br />CERTIFIED !/Z 7099 3220 0003 0832 0783 <br />Ms. Carla Lenkey <br />Colorado Departrnent of Public Health and Environment Q~T 3 ~ 2~~ <br />WQCD-PE-B2 <br />4300 Cherry Cieek Di. South Division of Minerals and Geology <br />Denver, CO 80222-1530 <br />Subject: Third Quarter 2002 Colorado Wastewater Discharge Monitoring Reports, <br />Permit No. CO-0032115 <br />Dear Ms. Lenkey: <br />Enclosed aze Trapper Mine's Third Quarter 2002 Colorado Wastewater Discharge Monitoring Reports for <br />the period 0711/02-09/30/02. During this quarter, one NPDES outfall was active. Outfa11002 discharged <br />routinely throughout the quarter. Outfalls 001, 003, 005, 006, 008, 009, 010, 011, 012, 013, 014, 015, <br />016, 017, 018, 019, 020, 021 and 023 did not discharge during the quarter. Outfalls 022 and 024 are <br />associated with sediment ponds that have not yet been constructed. No discharges aze reported for these <br />outfails. Values reported on the enclosed DMRs represent the maximum (or minimum as applicable) <br />monthly/daily values generated at each outfall during the quarter. <br />Also enclosed are monthly NOAA weather summaries for the reporting period, seep volume data for site <br />011, and WET test report forms as applicable. One outfall was sampled for WET analyses during the <br />quarter. A single species acute test (C. dubia) was completed at outfall 002 in August. No exceedence of <br />the WET test limitation was observed at the tested outfall. The results for outfall 002 WET will be <br />formally reported with next quarter's DMR submittal as the applicable reporting period for this test at this <br />outfall continues through December. <br />No exceedences of primary effluent limitations occurred at any outfalls during the quarter. Thank you for <br />your cooperation in this matter. Please contact me if you have any questions regazding the enclosed <br />information. <br />RECEfVED <br />Sincerely, <br /> <br />Karl C. Koehler <br />Senior Environmental Engineer <br />KCK/kck ICDHPE~02-0C975] <br />Enclosure <br />J. Binns, CDMG <br />File 109.2.7 <br />P.O. Box 167 <br />Craig, Colorado 81626 <br />(970) 824-4401 <br />