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BOREHOLE SEALING WORK <br /> Task description: Seal 4"holes <br /> Site: New Horizon Mine Permit Action: SL22 Permit/Job#: C 1981008 <br /> PROJECT IDENTIFICATION <br /> Task 013 State: Colorado Abbreviation: None <br /> Date: 2/5/2020 County: Montrose Filename: C008-013 <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 /> N3 cement Portland cement 4 7 2.00 bag $13.40 $26.80 <br /> grout(Bag,material <br /> cost only...94 lb.bag) <br /> N3 bentonite Granular bentonite 4 60 8.58 bag $16.55 $142.00 <br /> (Bag,material cost <br /> only...50 lb.bag) <br /> N3 casing Exposed casing 4 .34 1.34 LF $3.26 $4.37 <br /> removal-Calculate <br /> Circumference in <br /> Linear Feet <br /> N3 marker Borehole NA NA 1.00 EA $32.00 $32.00 <br /> location/identification <br /> marker(EA,material <br /> cost only) <br /> N9 cement Portland cement 4 7 2.00 bag $13.40 $26.80 <br /> grout(Bag,material <br /> cost only...94 lb.bag) <br /> N9 bentonite Granular bentonite 4 62.5 8.94 bag $16.55 $147.96 <br /> (Bag,material cost <br /> only...50 lb.bag) <br /> N9 casing Exposed casing 4 1.17 2.17 LF $3.26 $7.07 <br /> removal-Calculate <br /> Circumference in <br /> Linear Feet <br /> N9 marker Borehole NA NA 1.00 EA $32.00 $32.00 <br /> location/identification <br /> marker(EA,material <br /> cost only) <br /> N41 cement Portland cement 4 7 2.00 bag $13.40 $26.80 <br /> grout(Bag,material <br /> cost only...94 lb.bag) <br /> N41 Granular bentonite 4 10 1.43 bag $16.55 $23.67 <br /> bentonite (Bag,material cost <br /> only...50 lb.bag) <br /> N41 casing Exposed casing 4 2.53 3.53 LF $3.26 $11.51 <br /> removal-Calculate <br /> Circumference in <br /> Linear Feet <br /> N41 marker Borehole NA NA 1.00 EA $32.00 $32.00 <br /> location/identification <br /> CMCES Cost Estimating Software <br />