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0, ARCADIS <br /> Well Construction Log <br /> Not to Scale <br /> ft Project Climax Molybdenum Wells Well ARK-MW-001D <br /> LAND SURFACE <br /> Borehole Diameters Town/City Leadville <br /> 8 5/8-inch Casing Advance <br /> 7 1/2 inch Downhole Hammer County Lake State CO <br /> well completion wl <br /> N/A Installation Date(s) 08/30/2012-09/07/2012 <br /> Drilling Method ODEX Casing/Downhole Hammer <br /> Well casing <br /> Drilling Contractor Precision Samploing,Inc. <br /> 4 inch diameter, <br /> Schedule 40 PVC Drilling Fluid Air and Water <br /> Grout Seal <br /> 20%solids mix Well Purpose Compliance and Monitoring <br /> 8 bags/1 50 gallons water <br /> —1.2 kg/L <br /> Remarks Artesian-Static water at—6ft above <br /> land surface. <br /> Centralizers at 59.5,74.5,99.5, 124.5,and 149.5 ft below <br /> ground surface <br /> 50 ft*Medium Bentonite Chip <br /> 54.1 ft* <br /> 59.5 ft* <br /> Well Screen. Prepared by Matt Bauer,PG <br /> 4 inch diameter <br /> Schedule 40 PVC 20 slot <br /> Sand Filter Pack <br /> 10/20 Sand <br /> Measuring Point is <br /> Top of Land Surface <br /> Unless Otherwise Noted. <br /> ft* Depth Below Land Surface <br /> 149.9 ft* <br /> g:\common\F0RMS\ARK-lvW-001 D Well Construction single screen.xls <br /> 10/23/2012 <br />