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Task: 161 State: Colorado <br />Date: 14 June 2007 County: Delta and Gunnison <br />User: JRS Site: Elk Creek Mine <br /> Permit No. C-1981-022 <br />Permit Action: Technical Revision 56 <br /> <br />Task Description: Plug and Seal Four Gob Vent Boreholes <br /> <br /> Dimensions Quantity Cost Total <br /> <br />B-Seam -Rib Hits <br />Bottom Plug 9-518" Case 4 $ 115.31 $ 461.24 <br />Fill Holes with Concrete 9-5/8" Case 2030 $ 8.65 $ 17,559.50 <br />Cut Casing at Surface 9-5/8" Case 4 $ 8.27 $ 33.08 <br />Borehole Marker 9-5/8" Case 4 $ 3.08 $ 12.32 <br />Drill Rig Time NA 12~ $ 190.02 $ 2,280.24 <br />Water Truck Time NA 12 $ 44.09 ~ $ 529.08 <br /> <br /> <br /> <br /> ~ ~ <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />TASK TOTAL $ 20,875.46 <br />