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Borehole Worksheet Cont'd Task#TTT Page 2 of 12 <br /> BOREHOLE SEALING WORK <br /> Task description: Seal 4"holes <br /> Site: New Horizon Mine Permit Action: SL25 Permit/Job#: C1981008 <br /> PROJECT IDENTIFICATION <br /> Task#: 013 State: Colorado Abbreviation: None <br /> Date: 11/30/2022 County: Montrose Filename: C008-013 <br /> 11:36:25 PM <br /> User: JHB <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 /> N3 cement Portland cement grout( 4 7 2.00 bag $19.95 $39.90 <br /> Bag,material cost <br /> only...94 lb.bag) <br /> N3 bentonite Granular bentonite 4 60 8.58 bag $16.60 $142.43 <br /> (Bag, material cost <br /> only...50 lb.bag) <br /> N3 casing Exposed casing removal 4 .34 1.34 LF $3.26 $4.37 <br /> -Calculate <br /> Circumference in Linear <br /> Feet <br /> N3 marker Borehole NA NA 1.00 EA $37.50 $37.50 <br /> location/identification <br /> marker(EA, material <br /> cost only) <br /> N41 cement Portland cement grout( 4 7 2.00 bag $19.95 $39.90 <br /> Bag,material cost <br /> only...94 lb.bag) <br /> N41 bentonite Granular bentonite 4 10 1.43 bag $16.60 $23.74 <br /> (Bag, material cost <br /> only...50 lb.bag) <br /> N41 casing Exposed casing removal 4 2.53 3.53 LF $3.26 $11.51 <br /> -Calculate <br /> Circumference in Linear <br /> Feet <br /> N41 marker Borehole NA NA 1.00 EA $37.50 $37.50 <br /> location/identification <br /> marker(EA, material <br /> cost only) <br /> N42 cement Portland cement grout( 4 7 2.00 bag $19.95 $39.90 <br /> Bag,material cost <br /> only...94 lb.bag) <br /> N42 bentonite Granular bentonite 4 36 5.15 bag $16.60 $85.49 <br /> (Bag, material cost <br /> only...50 lb.bag) <br /> N42 casing Exposed casing removal 4 1.5 2.50 LF $3.26 $8.15 <br /> -Calculate <br /> Circumference in Linear <br /> Feet <br /> CIRCES Cost Estimating Software <br />