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TR9PPCB ~INtNG INC. <br />October 27, 1999 <br />CERTIFIED l{Z 404 219 711 <br />Ms. Cazla Lenkey <br />Colorado Department of Public Health and Emrironmetrt <br />WQCD-PE-B2 <br />4300 Cherry Creek Dr. Soutb <br />Denver, CO 80222-1530 <br />RECEIVED <br />NOV O1 1999 <br />Division of Minerals & Geology <br />,.. ,.. ~_ <br />Subject: Tho•d Quarter 1999 Colorado Wastewater Discharge MauiWiing"Repo{ks; ., ..,; _:`_;'., :: r <br />,. <br />Permit No. CO-0032115.. - . <br />Dear Ms. Lenkey: <br />Enclosed are Trapper Mine's Third Quarter 1999 Colorado Wastewater Discharge Monitoring Reports <br />for the period 7/1/99-9/30/99. During this quarter, two NPDES outfalls were active. Outfalls 001 <br />and 002 discharged routinely throughout the quarter. Outfalls 003, 005, 006, 008, 009, 010, 011, <br />012, 013, 014, OIS, 016, 017, 019 and 020 did not discharge during the quarter. Values reported on <br />the enclosed DMR's represent the maximum (or minimum as applicable) monthly values generated at <br />each outfall during the quarter. <br />Also enclosed are monthly NOAA weather n,mmaries for the reporting period, seep volume data for <br />site 011, and WET test report forms as applicable. Oce otRfall (001) was sampled for WET analyses <br />during the reporting period. A two species awte test was completed. No exceedeoces of WET test <br />limitations were observed at this outfall. <br />No other exceedences or vaziances from compliance with the primary effluent limitations occurred <br />during the quarter. Thank you for your cooperation in this matter. Please contact me should you have <br />any questions regarding the enclosed information. <br />Sincerely, <br /> <br />Karl C. Koehler <br />Senior Envvonmental Engineer <br />xCx/td rCDF~6199-0CR7J <br />raclosue <br />T. K.WmWCB. CDMG <br />FJe 109.2.7 <br />P.O. Box 187 Craig. Colorado 81626 (970) 824-4401 <br />