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Pitch Reclamation Project Colorado Mined Land Reclamation Board — 2011 Annual Reclamation Report <br />2. LAND DISTURBED IN 2011 <br />All surface disturbance in 2011 was associated with the site improvements in the constructed wetlands <br />area (near the former site of the Radium Treatment Plant); grading to enhance drainage and erosion <br />control around and off the cover of the disposal cell at the toe of the Tie Camp Creek Low -Grade Ore <br />Stockpile (Tie Camp Creek Disposal Cell); grading on the second bench of the Tie Camp Creek rock <br />dump to reduce erosion; cleaning of sediment traps on lower Indian and Tie Camp creeks to prevent <br />heavier sediment from entering the Sediment Pond; grading in the east wall of the North Pit to facilitate <br />movement of water from the 10,800 level to the 10,600 level; grading in the South Pit to prevent water <br />from ponding near the slump area; and drilling and completion of two replacement piezometers in the <br />Indian Creek rock dump and sealing and reclamation of the old ones. These activities occurred on ground <br />already disturbed by project related facilities. <br />Pitch 2011 Reclamation Finalreport 19Apr12.Doc <br />2 <br />