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0 <br />Carter <br />Via Email and U.S. Mail <br />July 16, 2012 <br />Colorado Department of Public Health and Environment <br />Water Quality Control Division / WQCD -B2 -CAS <br />Compliance Assurance Section <br />Attention: Michael Harris <br />4300 Cherry Creek Drive South <br />Denver, CO 80246 -1530 <br />r <br />n4- 1q7 7-3 00 <br />UL 18 2012 <br />40.0 CDPWL---'WQCID <br />Subject: June 2012 Surface Water Monitoring Data for Sampling Stations SW -AWD and <br />SW -BPL on Ralston Creek at the Schwartzwalder Mine <br />References: Paragraph 26, WQCD Notice of Violation/Cease and Desist Order, Number: <br />I0- 100601 -1, June 1, 2010 <br />Dear Mr. Harris: <br />Per Paragraph 26 of the above referenced Order, please find enclosed data reports from Energy <br />Laboratories as received by Cotter Corporation (N.S.L.) for surface water sampling conducted in <br />June 2012 at monitoring stations SW -AWD and SW -BPL at the Schwartzwalder Mine. <br />If you have any questions, please contact me at 719 - 275 -7413 (ext. 202). <br />Sincerely, <br />5 I v <br />hn S. Hamrick <br />Vice President, Mill Operations <br />Enclosures <br />cc: Daniel J. Arnold, Esq. (Denver Water) <br />TR6 Kaldenbach (DRMS) <br />Cotter Corporation Telephone (719) 275 -7413 <br />Canon City Mill, P.O. fox 1750, Canon City, CO 81215 -1750 USA Fax (719) 275 -1669 <br />