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Cost Summary Worksheet Cont'd Task # 001 <br />BOREHOLE SEALING WORK <br />Task description: Plug and Seal all Boreholes <br />Site: Bowie No. 1 Mine Permit Action: Bond Release 4 (SL -4 <br />PROJECT IDENTIFICATION <br />Task #: 125 State: Colorado <br />Date: 12/19/2012 County: Delta <br />User: BFB <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Page 75 of 118 <br />Permit /Job #: C1981038 <br />Abbreviation: None <br />Filename: C038 -125 <br />Borehole <br />Scaling/Item <br />Description <br />Method <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />Bottom plug <br />PVC plug - 2 in. <br />2.5 <br />na <br />9.00 <br />EA <br />$20.59 <br />$185.31 <br />for 2.5" wells <br />diameter borehole <br />Fiil Holes with <br />Portland cement <br />2.5 <br />na <br />3.00 <br />bag <br />$11.50 <br />$34.50 <br />Concrete <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />Borehole <br />Borehole <br />na <br />na <br />9.00 <br />EA <br />$2.81 <br />$25.29 <br />Marker <br />location /identification <br />marker (EA, material <br />cost only) <br />Cut Casing at <br />Exposed casing <br />na <br />na <br />9.00 <br />LF <br />$1.33 <br />$11.97 <br />Surface <br />removal - 2 to 3.5 in. <br />diameter steel pipe <br />(LF) <br />Drill Rig Time <br />ATLAS COPCO <br />na <br />na <br />9.00 <br />EA <br />$145.92 <br />$1,313.28 <br />ROC D3- 01,3.0 in. <br />Water Truck <br />Water Tanker, 5,000 <br />na <br />na <br />9.00 <br />EA <br />$67.30 <br />$605.70 <br />Time <br />Gal. <br />Bottom Plug <br />PVC plug - 6 in. <br />6 <br />na <br />13.00 <br />EA <br />$51.44 <br />$668.72 <br />for 5" Wells <br />diameter borehole <br />Fill Holes with <br />Portland cement <br />6 <br />na <br />219.00 <br />bag <br />$11.50 <br />$2,518.50 <br />concrete <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />Borehole <br />Borehole <br />na <br />na <br />13.00 <br />EA <br />$2.81 <br />$36.53 <br />Marker <br />location /identification <br />marker (EA, material <br />cost only) <br />Cut Casing at <br />Exposed casing <br />6 <br />na <br />20.00 <br />LF <br />$5.87 <br />$117.40 <br />Surface <br />removal - 4 to 10 in. <br />diameter steel pipe <br />(LF) <br />Drill Rig Time <br />ATLAS COPCO <br />na <br />na <br />52.00 <br />EA <br />$145.92 <br />$7,587.84 <br />ROC D3- 01,3.0 in. <br />Bottom Plug <br />PVC plug - 6 in. <br />6 <br />na <br />3.00 <br />EA <br />$51.44 <br />$154.32 <br />for Shallow 6" <br />diameter borehole <br />wells <br />Fill Hole with <br />Portland cement <br />6 <br />na <br />20.00 <br />bag <br />$11.50 <br />$230.00 <br />concrete <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />Borehole <br />Borehole <br />na <br />na <br />3.00 <br />EA <br />$2.81 <br />$8.43 <br />CIRCES Cost Estimating Sofiivare <br />