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C~-19~ I-DICE TRAPPER MINING INC. July 23, 2004 CERTIFIED 7003 1680 0001 7771 4178 RECEIi/ED Ms. Carla Lenkey JUL 2 6 2004. Colorado Department of Public Health and Environment WQCD-PE-B2 Oiuision of Minerals and Geology 4300 Cherry Creek Dr. South Denver, CO 80222-1530 Subject: Second Quarter 2004 Colorado Wastewater Discharge Monitoring Reports, Permit No. CO-0032115 Deaz Ms. Lenkey Enclosed aze Trapper Mine's Second Quarter 2004 Colorado Wastewater Dischazge Monitoring Reports for the period 4/01/04 -6/30/04. During this quarter, three NPDES outfalls were active. Outfa11001 quit flowing the last week of May. OutfalLs 002 and 020 dischazged routinely throughout the quarter. Outfalls 005, 008, 009, 011, 012, 013, 014, 015, 016, 017, 018, 019, 021 and 023 did not dschazge during the quarter. Outfalls 022 and 024 aze associated with sediment ponds that have not yet been constructed. No dischazges aze reported for these outfalls. Values reported on the enclosed DMRs represent the maximum (or min;mnm as applicable) monthly/daily values generated at each outfall during the quarter. Also enclosed aze monthly NOAA weather summaries for the reporting period and WET test report forms as applicable. Outfa11020 was sampled for two species acute WET analyses during the quarter. A single species acute test (P. promelas) was completed at outfa11002 in February of 2004. Results for these outfall WET tests aze included with this report. No exceedences of WET test limitations were observed at any tested outfalls during the applicable reporting periods. No exceedences of primary effluent limitations occurred doting the quarter. Please contact me if you have any questions regazding the enclosed information. Sincerely, ~~,~~~ Frank M. Self Senior Environmental Specialist FMS[MJWATER/DMR/2e°gtr 2006] Emlos,nc c J. Bps. CDMG Fle 109.2.7 P.O. Box 187 Craig, Colorado 81626 (970) 824-4401