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BOREHOLE SEALING WORK <br />Task description: Plug and Seal Degas and Nitrogen Injection Holes <br />Site: Deserado Mine Permit Action: Minor Revision 145 Permit/Job#: C1981018 <br />PROJECT IDENTIFICATION <br />Task #: 201 <br />Date: 09-Mar-11 <br />User: JRS <br />State: Colorado <br />County: Rio Blanco <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Borehole <br />Description Sealing/Item Method <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br /> Cost <br />Bottom Plug - Borehole Plug 6 10 5.00 EA $25.00 $125.00 <br />Degas Wells <br />- Fill Holes with Portland cement grout ( 6 50 4.90 bag $10.90 $53.41 <br />Cement Bag, material cost <br /> only ...94 lb. bag) <br />- Cut Casing at Exposed casing removal 6 NA 5.00 LF $5.84 $29.21 <br />Surface - 4 to 6 in. diameter steel <br /> pipe (LF) <br />- Borehole Marker Borehole NA NA 5.00 EA $3.81 $19.05 <br /> location/identification <br /> marker (EA, material <br /> cost only) <br />- Laborers and Flatbed Truck, 6x4, 45K NA NA 10.00 EA $85.64 $856.40 <br />Truck GVW <br />Bottom Plug - Borehole Plug 2.2 10 4.00 EA $25.00 $100.00 <br />Nitrogen Wells <br />- Fill Holes with Portland cement grout ( 2.2 40 0.50 bag $10.90 $5.45 <br />Cement Bag, material cost <br /> only ...94 lb. bag) <br />- Cut Casing at Exposed casing removal 2.2 NA 4.00 LF $2.38 $9.54 <br />Surface - 2 to 3.5 in. diameter <br /> steel pipe (LF) <br />- Borehole Marker Borehole NA NA 4.00 EA $3.81 $15.24 <br /> location/identification <br /> marker (EA, material <br /> cost only) <br />- Laborers and Flatbed Truck, 6x4, 45K NA NA 8.00 EA $85.64 $685.12 <br />Truck GVW <br />Abbreviation: None <br />Filename: C018-201 <br />Job Hours: 18.00 Total Cost: $1,898.42