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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 /> Soil Liner Fill: <br /> Two Cat smooth drum rollers attached to a Cat dozer(thrust block/cable)compacted SLF surface <br /> in preparation for geomembrane deployment. A water truck with hose attachment was used to <br /> moisture condition the SLF surface prior to compaction. <br /> A Cat dozer prepared SLF between stations H18+00 and H2O+00. <br /> Cameron SLF processing continued. <br /> See attached figure for approved SLF. <br /> Drain Cover Fill: <br /> Cat 740 haul trucks transported DCF from the stockpile to Phase 1. Low ground pressure Cat <br /> dozers placed DCF on approved geomembrane in Phase 1. <br /> See attached figure for approved DCF. <br /> Underground Workings: <br /> Confirmatory Drilling: <br /> UG#6617: Sandvik 700—9.0 hours, 6401-F. Further remediation required. <br /> UG#6471: Sandvik 700—4.5 hours, 6501-F. Further remediation required. <br /> UG#6679: Sandvik 700—30.0 hours,40001-F. Further remediation required. <br /> Remediation: <br /> UG#6673: A Cat dozer and a Cat excavator prepared for geogrid subgrade. A portion <br /> of the crown pillar was not collapsed during the original drill/blast effort. A Cat excavator <br /> prepared for drill access. Further remediation required. <br /> UG#6468: A Cat excavator removed snow and spoils to prepare for concrete plug. <br /> Further remediation required. <br /> UG#6678: A Cat excavator removed snow and spoils to prepare for concrete plug. <br /> Further remediation required. <br /> UG#6542: A Cat excavator removed snow and spoils to prepare for concrete plug. <br /> Further remediation required. <br /> UG#6576: A Cat dozer and a Cat dozer prepared for geogrid subgrade. A Cat smooth <br /> drum roller compacted structural fill to grade atop previously installed geogrid. <br /> Remediated. <br /> UG#6539: A John Deere excavator excavated to competent rock. A Cat excavator <br /> backfilled and compacted the excavation per project specifications. Remediated. <br /> UG#6536: A John Deere excavator prepared for geogrid subgrade. Further remediation <br /> required. <br /> UG#6531: A Cat excavator removed shot rock and prepared for geogrid subgrade. <br /> Further remediation required. <br />