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amec <br />Earth & Environmental <br />Summarv of SLF Drocessinc <br />Location This Week Cumulative Comments <br /> (tons) (tons) <br /> The plant has been down or limited <br />LOB Plant (Dump 5) 3,001 23,600 production this week. <br />Totals 3,001 23,600 <br />G. Miscellaneous <br />Continue work on the 9775 VLF bench widening on the existing ore heap. For the future <br />planned relocation of the existing solution lines. <br />II. Underground Working <br />A. Drilling <br />No work this 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 80 mil and 100 mil <br />Poly-Flex delivered 28 rolls of 100 mil single-sided textured LLDPE and 5 rolls of 80 mil <br />smooth LLDPE. Delivery was this past Wednesday and Thursday. All rolls were <br />inventoried and observed for damage. No apparent damage was observed during transport. <br />The rolls are stored at the Arequa Processing Pad. All mil certifications are in compliance. <br />CQA ACTIVITIES: <br />SUMMARY: <br />The CQA activities performed consisted of observing, documenting and recording the construction <br />activities of the contractor. Field observations within the northwest portion of the VLF included stripping <br />of all frozen and unsuitable materials and placement of structural fill by method spec. as outlined in the <br />Project Documents. <br />Clay processing was intermittent due to mechanical problems with the clay plant located in Dump 5. <br />The materials processing plant located in Arequa Process Area has been in production all week. The <br />screening plant is producing 5 different materials types. <br />Work has continued on the 9775 bench widening for the future re-location of the existing solution piping. <br />Sheet 3 of 8 <br />VLF Weekly Report WE 03.14.09.D