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V V V VCENGINEERING <br />61 1 Skyline Road - Laramie, WY 82070 - (307) 742-0031 <br />FAX (307) 721-2913 - E-mail: infolar@wwcengineering.com <br />July 16, 2009 <br />Ec IVED <br />CDRMS Permit C-1980-001 G <br />NPDES Permit CO-0032638 "??? ?? <br />}' <br />`Ji i;sr't r a SafaAv <br />Mr. Jason Musick <br />Colorado Division of Reclamation, Mining and Safety <br />1313 Sherman Street <br />Room 215 <br />Denver, Colorado 80203-2273 <br />RE: Edna Mine, June 2009 NPDES/DMR <br />Dear Mr. Musick: <br />Enclosed are the Edna Mine's NPDES/DMR reporting results for the above referenced <br />monitoring period. <br />• DMP 004 and DMP 007 did not exceed any compliance criteria. <br />• DMP 004 and DMP 007 passed the Chronic Whole Effluent Toxicity (WET) Test for the <br />First Semi-Annual Event of 2009. <br />• MON 1 and MON 2 did not exceed any compliance criteria for the First Semi-Annual <br />Event of 2009. <br />Should the Colorado Division of Reclamation, Mining and Safety have any comments or <br />concerns regarding this submittal, please contact me at your convenience. <br />Sincerely, <br />Troy S rs <br />C 2 <br />Project Manager <br />TNS <br />File: 99-144