Laserfiche WebLink
BOREHOLE SEALING WORK <br />Task description: Seal All Monitoring Wells <br />Site: Munger Canyon Mine Permit Action: RN -6 Pernut/Job #: C1981020 <br />PROJECT IDENTIFICATION <br />Task #: Ol 1 State: Colorado Abbreviation: None <br />Date: 7/16/2012 County: Garfield Filename: CO20 -011 <br />User: BFB <br />Agency or organization name <br />UNIT COSTS <br />DRMS <br />Borehole <br />Sealing/Item Method <br />Description <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />SurfacePlug <br />Portland cement grout - 4 <br />3 <br />10 <br />70.00 <br />LF <br />$7.65 <br />$535.65 <br />in. (labor, equip, <br />materials) <br />Bottom Plug <br />PVC plug - 4 in. <br />3 <br />NA <br />7.00 <br />EA <br />$27.85 <br />$194.95 <br />diameter borehole <br />Fill Holes with <br />Granular bentonite (Bag, <br />3 <br />37 <br />12.00 <br />bag <br />$9.80 <br />$117.60 <br />Bentonite <br />material cost only...50 lb. <br />bag) <br />Cut Casing at <br />Exposed casing removal <br />3 <br />.0469 <br />7.00 <br />LF <br />$1.30 <br />$9.10 <br />Surface <br />- 2 to 3.5 in. diameter <br />steel pipe (LF) <br />Drill Rig Time <br />GENERIC 3.0 in. - 500 <br />NA <br />NA <br />14.00 <br />EA <br />$70.25 <br />$983.50 <br />ft. ca <br />Borehole Marker <br />Borehole <br />NA <br />NA <br />7.00 <br />EA <br />$2.75 <br />$19.25 <br />location/identification <br />marker (EA, material <br />cost only) <br />Job Hours: 24.00 Total Cost: <br />$1,860.0_5 <br />Table 3.9-6 -7- 10/12 <br />