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CRIPPLE CREEK &VICTOR GOLD MINE <br /> NEWMONT MINING CO. amec <br /> SQUAW GULCH VLF WEEKLY REPORT foster <br /> wheeler <br /> Underground Workings: <br /> Blasting: <br /> UG#6471 & UG#6679: Previously drilled boreholes were shot. A Cat excavator began <br /> removing shot rock. Further remediation required. <br /> Confirmatory Drilling: <br /> UG#6477: Sandvik 700—23.0 hours, 2400LF. Further remediation required. <br /> UG#6478: Sandvik 700—5.0 hours, 500LF. Further remediation required. <br /> Remediation: <br /> UG#6531: The first and second layers of geogrid and Select Structural Fill were placed <br /> and compacted. The area was backfilled to design subgrade elevation. All work was <br /> completed per project plans and specifications. Remediated. <br /> UG#6478: A Cat excavator removed timbers and filled shaft with approximately 171 <br /> cubic yards of Coarse Shaft Backfill. Drill access provided. Further remediation required. <br /> T&M = 1.5 hours. <br /> UG#6480: A Cat excavated to competent rock at 19+/-feet. Backfilled and compacted <br /> per project specifications. Remediated. T&M = 1.5 hours. <br /> UG#6617: A Cat excavator removed shot rock and prepared the area for additional <br /> confirmatory drilling. Further remediation required. <br /> UG#6455 & UG#6456: A Cat excavator and Cat dozers removed shot rock in <br /> preparation for geogrid subgrade. Further remediation required. <br /> Underdrain System: <br /> Primary Underdrain: Complete. <br /> Secondary Underdrain: None. <br /> Tertiary Underdrain: None. <br /> Leak Detection: <br /> A Cat excavator, a Cat dozer and Cat 740 haul trucks placed SLF in the vicinity of HM13+00 to <br /> construct a temporary bench for leak detection. A Cat excavator began preparing the trench for <br /> leak detection in the vicinity of station HM13+00. <br /> A Cat excavator prepared leak detection trench between stations 14+00 and 18+00. A Cat <br /> skidsteer assisted with construction of approximately 350 LF of leak detection per project plans <br /> and specifications. <br /> All work completed per project plans and specifications. <br /> Geomembrane: <br /> None. <br /> Miscellaneous: <br /> None. <br />