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a/-11 <br />GG-7 <br />ol- I Gd 7- <br />® f? <br />cotter <br />Via Email and U.S. Mail <br />September 3, 2010 RECEIVIFE) <br />Colorado Department of Public Health and Environment 9Ep 08 2010 <br />Water Quality Control Division / WQCD-132-CAS Division ofRecla <br />Compliance Assurance Section klining & Safety <br />Attention: Michael Harris <br />4300 Cherry Creek Drive South <br />Denver, CO 80246-1530 <br />Subject: July 2010 Surface Water Monitoring Data for Ralston Creek Near the <br />Schwartzwa er Mine <br />References: CDPS Permit CO-0001244 <br />DRMS Permit M-1977-300 <br />Dear Mr. Harris: <br />Soo <br />Please find enclosed all surface water quality monitoring results associated with the <br />Schwartzwalder Mine site for the month of July 2010. This submittal represents initiation of <br />routine monthly reporting of water monitoring results as we have discussed with you and <br />with the Department of Reclamation, Mining and Safety. <br />If you have any questions, please contact me at 719-275-7413 (ext. 202). <br />Sincerely, <br />n Hamrick <br />Vice President, Mill Operations <br />Enclosures <br />cc: avid Bird (DRMS) <br />Edgar Ethington (CDPHE) <br />Daniel J. Arnold (Denver Water) <br />Cotter Corporation Telephone (719) 275-7413 <br />Canon City Mill, P.O. Box 1750, Canon City, CO 81215-1750 USA Fax (719) 275-1669