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Cripple Creek & Victor Gold Mining Company <br />Squaw Gulch VLF Phase 1 <br />(9,550-foot Elevation Bench to Geomembrane Panel P1635) <br />Final Report <br />Quality Assurance Monitoring & Test Results <br />January 2016 <br />Project No.: 74201125N0 Page 8 <br />• John Deere 35D Excavator <br />• Caterpillar 312 Excavator <br />• John Deere 200 Excavator <br />• Caterpillar 304 Excavator <br />• Caterpillar 330 Excavator <br />• Caterpillar 345 Excavator <br />• Caterpillar 375 Excavator <br />• Caterpillar 385 Excavator <br />• John Deere 850 Excavator <br />• John Deere 120 Excavator <br />• Tamrock Track Mounted Drill <br />• Sandvik Track Mounted Drill <br />• Caterpillar 740 Haul Truck <br />• Caterpillar 777 Haul Truck <br />• Water Trucks <br />Weather data for the Project construction activities from the period of end-September <br />2015 through end of Project construction in end-November 2015 are presented in <br />Table 1. <br />2.1 Underground Workings Remediation <br />All underground workings remediation within the Phase 1 Project boundary were <br />reported in the Squaw Gulch VLF Phase 1 (9,450’ to 9,550’ Bench) Record of <br />Construction report submitted November 2015. <br />2.2 Underdrains <br /> Secondary Underdrain System <br />Ames constructed approximately 2,353 linear feet of secondary underdrain. Record <br />Drawing No. 3 shows the location of the secondary underdrain system. Details of the <br />secondary underdrain system can be found on IFC Drawing A250 and a plan view of <br />the locations within the Project on IFC Drawing A200. The cross-section dimension of <br />the secondary underdrain was 4 feet wide by 2 feet deep, providing a cross-sectional <br />area of 8 square feet as shown on IFC Drawing A250. Ames excavated each secondary <br />underdrain trench to the minimum dimensions, and placed geotextile and UF in the