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BOREHOLE SEALING WORK <br /> Task description: Plug and Seal All Monitoring Wells <br /> Site: New Horizon North Mine Permit Action: RN2 Permit/Job#: C2010089 <br /> PROJECT IDENTIFICATION <br /> Task 100 State: Colorado Abbreviation: None <br /> Date: 3/9/2022 County: Montrose Filename: C089-100 <br /> User: JHB <br /> Agency or organization name: DRMS <br /> UNIT COSTS <br /> Borehole Sealing/Item <br /> Description Method Diameter Length Quantity Unit Unit Total Cost <br /> Cost <br /> Bottom Plug PVC plug-4 in. 4" 514' 9.00 EA $33.98 $305.82 <br /> diameter borehole <br /> -Fill Holes Portland cement 4" 514' 45.00 bag $19.95 $897.75 <br /> with Cement grout(Bag,material <br /> cost only...94 lb.bag) <br /> -Cut Casing Exposed casing 4" 514' 1.00 LF $3.26 $3.26 <br /> at Surface removal-Calculate <br /> Circumference in <br /> Linear Feet <br /> -Borehole Borehole NA NA 9.00 EA $37.50 $337.50 <br /> Marker location/identification <br /> marker(EA,material <br /> cost only) <br /> -Drill Rig Truck Mounted- NA NA 36.00 EA $31.56 $1,136.16 <br /> Time 3.0in. -500 It capy. <br /> -Water Water Tanker,2,500 NA NA 36.00 EA $29.70 $1,069.20 <br /> Truck Time Gal. <br /> Job Hours: 36.00 Total Cost: $3,750.00 <br />