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CRIPPLE CREEK & VICTOR GOLD MINING Co. <br />ANGLOGOLD ASHANTI (COLORADO) amec <br />SQUAW GULCH (VLF) WEEKLY REPORT foster <br />wheeler <br />Miscellaneous: <br />Amec personnel continued LVSCS pump monitoring and observation. <br />A Cat excavator cleared and grubbed the area around the underdrain pump back ponds and <br />placed rip -rap on the east toe berm surface diversion channels. Ames also continued pumping <br />groundwater through the 2" permanent pipe into the PSSA. <br />Geomembrane: <br />Geomembrane installation within Phase 1 continued this week performing deployment, seaming, <br />repair, and QA/QC activities. Approximately 127,378 square feet of 80mil LLDPE geomembrane <br />was deployed. Soil Liner Fill was inspected and approved by AMEC, Ames and ECA <br />representatives prior to geomembrane deployment. Approximately 6,984 linear feet of seam was <br />fusion welded during deployment using one or two fusion welding machines for each day of <br />deployment. Approximately 75 linear feet of seam was extrusion welded during deployment. <br />Destructive and non-destructive testing was completed in compliance with project technical <br />specifications. <br />Ames continuously excavated anchor trench ahead of geomembrane installation. After <br />geomembrane testing was completed, the anchor trench above finished panels was backfilled <br />and compacted per project specifications. <br />See attached figure for approved geomembrane. <br />II) Storm Water Management <br />Best Management Practices (BMPs) continued to be performed. <br />