2015-04-20_REPORT - M1980244 - Laserfiche WebLink

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CRIPPLE CREEK & VICTOR GOLD MINING Co. ANGLOGOLD ASHANTI (COLORADO) amec SQUAW GULCH (VLF) WEEKLY REPORT foster wheeler UG #6676 — Completed excavation and backfilled. Remediated.F UG # 6677 — Backfilled and compacted. Remediated. UG #6678 — Excavated to approximately 30' — no bottom. Evidence of shaft (timbers). Prepared for drill access. Confirmatory drilling: 32 borings; 1,600LF using Sandvik 700 and Sandvik 800 tracked drill rigs. Further remediation required. UG #6679 — Placed —360 cubic yards of coarse shaft backfill in excavation. Further remediation required. II) Storm Water Management Best Management Practices (BMPs) continued to be performed. CQA ACTIVITIES: 1) Field Activities: s The following activities were observed: The grading of Phase 1 and Phase 2 slopes, the placement and compaction of the Phase 1 and Phase 2 Structural Fill materials, the placement of DCF material on the Phase 1 slopes, the excavation of the Phase 1 Leak Detection trench, the installation of the ADR2 fire- water line, the pumping of water from the LVSCS riser pipes, and the remediation of the Underground Workings. II) Laboratory Activities: Atterberg limits, moisture, laboratory compaction, and sieve analysis laboratory testing continued. The following samples were collected: 1 DCF -1 -R, SLF- 177 -C, and 1LDF -2 -R. General Proiect Items Meetings and Discussions: The Weekly Contractor Meeting was held April 8, 2015 (Amec Foster Wheeler, CC &V, Ames) Ames daily safety meetings Amec Foster Wheeler daily safety meetings Summary of Concerns: None. CC &V: Daily updates, reporting, and scheduling were some of the tasks occurring between CC &V Projects, Amec Foster Wheeler, and Ames. Deliveries: Received and inventoried 168 rolls of 80 mil double sided textured LLDPE liner. The liner was staged on a prepared surface in the PSSA footprint. The rolls were stacked a maximum of three rolls high as specified.