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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 />B) Underground Workings: <br />UG #6536: Confirmatory drilling: <br />6 boreholes, -V 300 LF. Further remediation required. <br />UG #6469: Confirmatory drilling: <br />21 boreholes, 1,050 LF. Further remediation required <br />UG #6531: Confirmatory drilling: <br />14 boreholes, —700 LF. Further remediation required. <br />UG #6455: Confirmatory drilling: <br />34 boreholes, 1,700 LF. Further remediation required <br />UG #6552: Excavated to competent rock (5). The site was backfilled per project specifications. <br />Remediated. <br />UG #6553: Excavated to competent rock (5). The site was backfilled per project specifications. <br />Remediated. <br />UG #6554: Excavated to competent rock (5). The site was backfilled per project specifications. <br />Remediated. <br />UG #6555: Excavated to competent rock (5). The site was backfilled per project specifications. <br />Remediated. <br />UG #6597: Excavated to competent rock (7'). The site was backfilled per project specifications. <br />Remediated. <br />UG #6598: Excavated to competent rock (5'). The site was backfilled per project specifications. <br />Remediated. <br />UG #6482: Excavated to competent rock (8'). The site was backfilled per project specifications. <br />Remediated. <br />UG #6684: Excavated to competent rock (7'). The site was backfilled per project specifications. <br />Remediated. <br />Anaconda Mine Complex: Step 2: Completed first and second layer of geogrid placement. <br />Completed placement and compaction of the Select Structural Fill material. Further remediation <br />required. <br />UG #6576: A Cat D10 dozer and a Cat D8 dozer placed Structural Fill on top of the previously <br />placed geogrid in preparation for Step 2 of the geogrid subgrade. A Cat smooth drum roller <br />compacted the fill area. Further remediation required. <br />UG #6004: A John Deere 670 excavator prepared subgrade for geogrid. A Cat smooth drum <br />roller compacted the subgrade. Further remediation required. <br />II) Storm Water Management <br />Best Management Practices (BMPs) continued to be performed. <br />