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BOREHOLE DESCRIPTION <br />SEALING ITEM / METHOD <br />DIAMETER <br />LENGTH <br />QUANTITY <br />UNIT <br />UNIT COST <br />TOTAL COST <br />-grout <br />Portland cement grout - 4 in. <br />4 <br />40 <br />6.00 <br />LF <br />$0.93 <br />$5.59 <br />-bentonite <br />Bentonite seal - 4 in. <br />4 <br />40 <br />34.00 <br />EA <br />$1.01 <br />$34.24 <br />-plug <br />PVC plug - 4 in. <br />4 <br />NA <br />2.00 <br />EA <br />$58.73 <br />$117.46 <br />-cut casing <br />Exp. casing removal, 4-8 in. <br />4 <br />6 <br />6.00 <br />LF <br />$5.46 <br />$32.76 <br />-mark hole <br />-rig time <br />Borehole marker <br />NA <br />NA <br />2.00 <br />EA <br />$2.17 <br />$4.34 <br />GENERIC 3.9 in. - 3,100 ft. cap <br />4 <br />40 <br />4.00 <br />HR <br />$100.69 <br />$402.76 <br />- -- <br />• <br />PROJECT IDENTIFICATION Task # : <br />Date : <br />User : <br />Agency or organization name : CDRMS <br />Permit or other job action : Phase 1 Bond Release <br />UNIT COSTS <br />Task description : Seal alluvial wells AA1 and AA3 <br />JOB COST <br />018 <br />04/17/2009 <br />SLB <br />CIRCES Cost Estimating Software <br />BOREHOLE SEALING WORK <br />Equipment cost data source : <br />State : Colorado <br />County : Gunnison <br />Site : Bear No. 3 Mine <br />NA <br />Permit/job # : C-1981-033 <br />Abbreviation :none <br />Filename : CO33-018 <br />Shift basis : 1 per day <br />