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CO-0044776 <br />Amendment #2 <br />• Page 1 <br />//I. PURPOSE OF AMENDMENT <br />In letter dated March 10, 2007, the permittee requested the addition of Outfalls 009 and 010, which are surface water and <br />mine drainage respectively. These discharges wit[ go to an unnamed tributary to Hubbard Creek. <br />IV. CHANGES MADE AS A RESULT OFAMENDMENT <br />These outfalls have been added to the permit. In addition, for the collection ofother metals data for a future reasonable <br />potential analysis, Outfalls MN06 and MNIO have been added to this permit. These outfalls correspond to Outfa11006 and <br />010 respectively. Once 12 monthly samples have been collected at these outfalls, thepermittee is required to submit a <br />request for a reasonable potential analysis, for the parameters under these outfalls. The permit will be reopened at that time <br />to include limitations, to continue monitoring, or to remove monitoring depending upon the results of the analysis. <br />Andrew J. Neuhart <br />May 14, 2007 <br />V. PUBLIC NOTICE COMMENTS <br />During the public notice period, the permittee stated that Ouifa11006 has never discharged, and therefore monitoring for <br />metalsparameters was not able to be completed. Therefore, the languagefrom the amendment describing this instance as a <br />• non-compliance event was removed from Section IV <br />Andrew J. Neuhart <br />June 25, 2007 <br />I• <br />