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Pitch Reclamation Project Colorado Mined Land Reclamation Board — 2013 Annual Reclamation Report <br />suspended solids (TSS); total dissolved solids; oil and grease (visual only); potentially dissolved zinc; and <br />whole effluent toxicity (WET). During 2013, all analytical results were below the CDPS permit's 30 -day <br />average or daily maximum limitations and WET testing results were within permit limits. The 2013 DMRs <br />are on file with the CDPHE -Water Quality Control Division. Water quality monitoring will continue in 2014. <br />At the request of the Water Quality Control Division of the CDPHE, an early permit renewal application <br />was submitted on December 2, 2013. The current permit is due to expire at the end of 2014. A draft <br />permit was published for comment on December 17, 2013. <br />4.7 Radioactive Materials License <br />The RTP building, foundation and sediments excavated from the upper portion of Indian Creek below the <br />old RTP area were placed in the Tie Camp Disposal Cell in 2001. Final grading and revegetation of the <br />RTP area was started in 2002 and completed in 2003. With the removal of the RTP, the radioactive <br />source material and any treatment capacity have been removed. Small concentrations of the Radium <br />226 isotope remain in the sediment deposited upstream of the sediment control embankment. The <br />Radioactive Materials License (RML) for the Pitch Reclamation Project was renewed in April 2013 and will <br />expire in April 2018. . License renewal #15 allows Homestake to manage the Tie Camp Low -Grade <br />Stockpile and the sediment upstream of the sediment control embankment within the guidelines of the <br />license. A copy of the 2013 Annual RML letter report is provided in electronic Adobe Acrobat© Portable <br />Document Format on the CD attached to this report. <br />Pitch 2013 Reclamation Report 14April2014.Docx 25 <br />