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BOREHOLE SEALING WORK <br />Task description: Plug and Seal Boreholes Associated with MR -151 <br />Site: Deserado Mine Permit Action: Minor Revision 151 Permit /Job #: C1981018 <br />PROJECT IDENTIFICATION <br />Task #: 251 <br />Date: 6/8/2012 <br />User: JRS <br />State: Colorado <br />County: Rio Blanco <br />Agency or organization name <br />UNIT COSTS <br />Abbreviation: <br />Filename: <br />DRMS <br />None <br />C018 -251 <br />Borehole <br />Sealing /Item Method <br />Description <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />Rock Dust Hole - <br />PVC plug - 8 in. <br />7" <br />10 LF <br />1.00 <br />EA <br />$68.98 <br />$68.98 <br />Bottom Plug <br />diameter borehole <br />- Fill Hole with <br />Portland cement grout ( <br />7" <br />10 LF <br />1.30 <br />bag <br />$9.74 <br />$12.66 <br />Cement <br />Bag, material cost <br />only ... 94 lb. bag) <br />- Cut Casing at <br />Exposed casing removal <br />7" <br />NA <br />2.00 <br />LF <br />$5.75 <br />$11.50 <br />Surface <br />- 4 to 10 in. diameter <br />steel pipe (LF) <br />- Borehole Marker <br />Borehole <br />NA <br />NA <br />LOO <br />EA <br />$2.75 <br />$2.75 <br />location /identification <br />marker (EA, material <br />cost only) <br />- Truck and <br />Flatbed Truck, 6x4, 45K <br />NA <br />NA <br />1.00 <br />EA <br />$94.50 <br />$94.50 <br />Laborers <br />GVW <br />Breathable Air <br />PVC plug - 10 in. <br />10" <br />10 LF <br />1.00 <br />EA <br />$94.50 <br />$94.50 <br />Hole - Bottom <br />diameter borehole <br />Plug <br />- Fill Hole with <br />Portland cement grout ( <br />10" <br />10 LF <br />2.70 <br />bag <br />$9.74 <br />$26.30 <br />Cement <br />Bag, material cost <br />only ... 94lb. bag) <br />- Cut Casing at <br />Exposed casing removal <br />10" <br />NA <br />3.00 <br />LF <br />$8.62 <br />$25.86 <br />Surface <br />- 10 to 16 in. diameter <br />steel pipe (LF) <br />- Borehole Marker <br />Borehole <br />NA <br />NA <br />1.00 <br />EA <br />$2.75 <br />$2.75 <br />location /identification <br />marker (EA, material <br />cost only) <br />- Truck and <br />Flatbed Truck, 6x4, 45K <br />NA <br />NA <br />1.00 <br />EA <br />$94.50 <br />$94.50 <br />Laborer <br />GVW <br />Service Hole - <br />PVC plug - 4 in. <br />4" <br />10 LF <br />1.00 <br />EA <br />$27.85 <br />$27.85 <br />Bottom Plug <br />diameter borehole <br />- Fill Hole with <br />Portland cement grout ( <br />4" <br />10 LF <br />0.40 <br />bag <br />$9.74 <br />$3.90 <br />Cement <br />Bag, material cost <br />only ... 94 lb. bag) <br />- Cut Casing at <br />Exposed casing removal <br />4" <br />NA <br />1.00 <br />LF <br />$5.75 <br />$5.75 <br />Surface <br />- 4 to 10 in. diameter <br />steel pipe (LF) <br />- Borehole Marker <br />Borehole <br />NA <br />NA <br />j(x) <br />EA <br />$2.75 <br />$2.75 <br />location /identification <br />marker (EA, material <br />cost only) <br />CIRCES Cost Estimating Software <br />