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-iii iiiiii~iii~i~iii <br />999 <br />TRAPPER MINING ANC. <br />July 25, 2000 <br />CERTIFIED ffZ 146 677 684 <br />RECEIVED <br />'JUL 2 8 2000 <br />Ms. Carla Ixnkey Division of Minerals 8 Geot <br />Colorado Department of Public Health and Environment o9Y <br />WQCD-PE-B2 <br />4300 Cherry Creek Dr. South <br />Denver, CO 80222-1530 <br />Subject: Secoud Quarter 2000 Colorado Wastewater Discharge Monitoring Reports, <br />Permit No. CO-0032115 <br />Dear Ms. Lenkey: <br />Enclosed are Trapper Mine's Second Quarter 2000 Colorado Wastewater Discharge Monitoring <br />Reports for the period 04/1/00-06/30/00. During this quarter, Three NPDES outfalls were active. <br />Outfall 002 discharged routinely throughout the quarter. Outfall 001 dischazged until the second week <br />of ]une and outfal101 ] discharged unti approximately mid-May. Outfalls 003, 005, 006, 008, 009, <br />010, 012, 013, 014, 015, 016, 017, 019, and 020 did not discharge during the quarter. Outfal1018 is <br />associated with a sediment pond which has not yet been constructed. No discharge is reported for this <br />outfall. Values reported on the enclosed DMRs represent the maximum (or minimum as applicable) <br />montlily/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 <br />site 011, and WET test report forms as applicable. Three outfalls were sampled for WET analyses <br />during the quarter. Two species acute tests were completed at outfalls 001 and OI I during the <br />reporting period with a single species acute test (P. promelas) completed at outfall 002. No <br />exceedences of WET test limitations were observed at any tested outfalls. <br />No exceedences of primary effluent limitations occurred at any outfall during the quarter. Thank you <br />for your cooperation in this matter. Please contact me if you have any questions regarding the <br />enclosed information. <br />Sincerely, <br /> <br />Karl C. Koehler <br />Senior Environmental Engineer <br />xCxhck [CDH-F104JU175[ <br />Fxloswt <br />T. Kal0enbxh, CDMG <br />File 109.2.7 <br />P.O. Box 187 Craig, Colorado 81626 (970) 824-4401 <br />