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Pitch Reclamation Project <br />Colorado Mined Land <br />Reclamation Board <br />2007 Annual <br />Reclamation Report <br />average or daily maximum limitations. The 2007 DMRs are on file with the CDPHE- <br />Water Quality Control Division. <br />4.7 Radioactive Materials <br />The RTP building, foundation and sediments excavated from the upper portion of <br />Indian Creek below the old RTP area were placed in the Tie Camp Disposal Cell in <br />2001. Final grading and revegetation of the RTP area was started in 2002 and <br />completed in 2003. With the remoival of the RTP, the radioactive source material and <br />any treatment capacity have been removed. Small concentrations of the Radium 226 <br />isotope remain in the sediment deposited upstream of the sediment control <br />embankment. The Radioactive Materials License (RML) for the Pitch Project was <br />renewed in September 2003 and isl'I scheduled for renewal in 2008. The renewal allows <br />Homestake to manage the Tie ,Camp Low -Grade Stockpile and the sediment <br />upstream of the sediment control embankment within the guidelines of the license. A <br />copy of the 2007 Annual RML letter report is provided in electronic Adobe Acrobat© <br />Portable Document Format on the CD attached to this report. <br />22 <br />