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BOREHOLE SEALING WORK <br /> Task description: Plug and Seal All Monitoring Wells <br /> Site: New Horizon North Mine Permit Action: MT3 Pernrit/Job#: C2010089 <br /> PROJECT IDENTIFICATION <br /> Task#: 100 State: Colorado Abbreviation: None <br /> Date: 12/6/2024 County: Montrose Filename: C089-100 <br /> User: CCW <br /> Agency or organization name: DRMS <br /> UNIT COSTS <br /> Borehole Sealing/Item Method <br /> Description Diameter Length Quantity Unit Unit Total Cost <br /> Cost <br /> Bottom Plug PVC plug-4 in. 4" 514' 9.00 EA $36.06 $324.55 <br /> diameter borehole <br /> -Fill Holes with Portland cement grout( 4" 514' 45.00 bag $22.00 $990.00 <br /> Cement Bag,material cost <br /> only...94 lb.bag) <br /> -Cut Casing at Exposed casing removal 4" 514' 1.00 LF $3.23 $3.23 <br /> Surface -Calculate <br /> Circumference in Linear <br /> Feet <br /> -Borehole Borehole NA NA 9.00 EA $46.00 $414.00 <br /> Marker location/identification <br /> marker(EA,material <br /> cost only) <br /> -Drill Rig Time Truck Mounted-3.Oin. - NA NA 36.00 EA $23.27 $837.72 <br /> 500 ft capy. <br /> -Water Truck Water Tanker,2,500 NA NA 36.00 EA $34.10 $1,227.60 <br /> Time Gal. <br /> Job Hours: 36.00 Total Cost: $3,797.00 <br />