Laserfiche WebLink
TBAPPEB MINING INC. <br />October 15, 2013 <br />CERTIFIED <br />Colorado Department of Public Health and Environment <br />WQCD -PE -132 <br />4300 Cherry Creek Dr. South <br />RECEIVED <br />OCT 12 2013 <br />Denver, CO 80222 -1530 bm&ON LF Re �jnof46 <br />}fN{NG A, <br />Subject: Third Quarter 2013 Colorado Wastewater Discharge Monitoring Reports <br />Permit No. CO- 0032115 <br />To whom it may concern: <br />Enclosed are Trapper Mine's Third Quarter 2013 Colorado Wastewater Discharge Monitoring Reports for the period <br />07/1/13- 09/30/13. During this quarter, two NPDES outfalls were active. Outfalls 002 discharged routinely <br />throughout the quarter. Outfall 001 discharged in early July intermittently in response to precipitation events. <br />Outfalls 008, 009, 011, 017, 018, 019, 020, 021, 022, 023 and 024 did not discharge during the quarter. Values <br />reported on the enclosed DMRs represent the maximum (or minimum as applicable) monthly /daily values generated <br />at each outfall during the quarter. <br />The TDS is reportable on a quarterly basis per our permit. The TDS values are as follows for each active outfall: <br />001 <br />002 <br />4320 mg/L <br />2600 mg/L <br />No exceedances of primary effluent limitations occurred during this quarter. <br />Also enclosed are monthly NOAA weather summaries for the reporting period and WET test report forms as <br />applicable. No outfalls were sampled for WET analyses during the quarter. <br />Trapper is required to maintain sediment levels in ponds at or below 60% of the pond volume. Outfalls 002, <br />structure #2 has exceeded 60% sediment levels. These structures will be cleaned by the end of the calendar year. <br />All structures operated properly and were not compromised in any way. All other operations were properly <br />conducted concerning the sediment control structures at Trapper Mine. <br />Please contact me if you have any questions regarding the enclosed information, 970 - 826 -6143 <br />Sincerely, <br />n /JiL <br />Graham Roberts <br />Environmental Engineer <br />GCR [WATER/DMR/Quarterly Letter /3rd Quarter 20131 <br />Enclosure <br />cy <br />He 109.2.7 <br />P.O. Box 187 Craig, Colorado 81626 (970) 824 -4401 <br />