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amec <br />Earth & Environmental <br />• No Activities <br />D. Cut to Fill <br />1. VLF <br />• No Activities <br />2. Sediment Collection Pond <br />• No Activities <br />E. Subgrade Preparation <br />1. VLF <br />• No Activities <br />2. Sediment Collection Pond <br />• No Activities <br />F. SLF Processing (Material is being generated/processed for the LOB and the VLF) <br />• Production of the SLF material continued at the clay plant throughout the week. <br />Approximately 2,500 (+/-) tons of clay was processed throughout the week <br />based on limited information provided by the Ames. Clay tracking needs to <br />improve between day and night shifts. <br />• Ames started the setup of a second screening plant to process clay and the other <br />construction materials. Setup was not completed by the end of the week. <br />G. Miscellaneous <br />1. No Activities <br />II. Underground Working <br />A. Drilling <br />• The Drillers (Rock Breakers) mobilized to site on February 4, 2009. They began <br />drilling on February 5, 2009 in the sediment collection pond to delineate the extent of <br />the underground mine workings. Drilling continued through the week ending February <br />13. Based on the driller's daily reports, approximately 1,100' (22 holes) were drilled <br />throughout the week. <br />B. Mine Shaft/Stope Remediation <br />• No Activities <br />C. Lateral/Slot Remediation <br />• No Activities <br />III. Stormwater Management Structures <br />A. Control Structures <br />• No Activities <br />IV. VLF Geosynthetics <br />A. LLDPE Geomembrane <br />• No Activities <br />Sheet 2 of 6 <br />VLF Weekly Report WE 02.13.09.doc