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Review Checklist for Annual Hydrology Report <br />Mine: Trapper Mine <br />Permit No.: C-81-010 <br />Report Year: <br />Submitted by: <br />Date received by Division: <br />2009 <br />Trapper Mining, Inc. <br />3/15/10 <br />Date of review: November 2, 2010 <br />DRMS reviewer: Rob Zuber <br /> Require- <br /> ment <br />Requirement Regulation complied Comment <br /> with? <br /> (yes / no) <br />A. Filing frequency CDRMS <br />of hydrology regulation yes <br />report 4.05.13(4)(c) <br /> March 15 <br /> according to <br />B. Timely filing of Sections <br />hydrology report 4.8.5.1 and yes <br /> 4.8.5.2 <br /> permit C-81- <br /> 010 <br />C. Filing frequency <br />of NPDES NPDES <br />Discharge permit CO- yes <br />Monitoring 0032115 <br />Reports <br />D. Timely filing of <br /> <br />Discharge NPDES <br /> <br />Monitoring permit CO- yes <br /> 0032115 <br />Reports <br /> Exceedances for TSS were in direct response to snowmelt and/or <br /> precipitation events, and the alternate limitation for Settleable <br /> Solids was met in all cases. <br /> An exceedance of the primary effluent limitation for pH occurred <br /> <br />NPDES at outfall 001 during the Second quarter: a reading of 9.2 was <br />E. NPDES discharge recorded on June 9t`. C02 treatment was initiated at the site and the <br />limitations 2 <br />0 yes condition was corrected. Based on an MOU between the Division <br /> 115 <br />003 and the Water Quality Control Division (WQCD), the WQCD will <br /> be responsible for enforcing NPDES (aka CDPS) permit <br /> conditions including effluent limitations. WQCD was made aware <br /> of the effluent exceedance. No enforcement actions have been <br /> forwarded to the Division. <br />F <br />Basic Standards CWQCC The classifications set forth in Regulation 31 were assigned to <br />. Regulation yes specific state surface waters. See discussion on Instream Numeric <br />for Surface Water 31 Standards (item G. below). <br />Page 1