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Ms. Robin Reilly, CDMG <br /> Re: RN-08 Permit Renewal <br /> Page 14 <br /> Table 1 <br /> Bond cost estimates based on PR-9 quantities with current CIRCES cost. <br /> Table A-2.2 Drill and Blast Equipment Costs <br /> Ownership Oper. Cost <br /> Equip Cost/Hour Cost/Hour Attachments Operator Total <br /> Drilling Equip. 96.39 131.63 0 0 228.02 <br /> Cat D10T Dozer 153.67 166.94 0 41.55 362.16 <br /> Drill & <br /> Table A-5.1 Blast (Highwall Reduction) <br /> Drill High- Bench- <br /> BCY Drill Hours wall ing Blasting $ <br /> Pit Blasted 3 Footage 1 Drill $ Length Hrs 2 Bench $ 4 Total $ <br /> L Pit 1,641,215 49,236 273.54 $62,371.64 5000 80 28,972.80 $492,364.50 $583,708.94 <br /> (1) based on 30'x 30' burden and spacing and 180 feet per drill hour <br /> (2) 16 hrs per 1000' of highwall <br /> (3) from L & N Pit Grading Volumes (de-swelled by 25%) <br /> (4) $0.30/cyd from <br /> Trapper Budget $ 0.30 <br /> Table A-13.3 Bore Hole Sealing Work - Seal Monitoring Wells <br /> Borehole Sealing/Item Unit Total <br /> Description Method Diameter Length Quantity Unit Cost Costs <br /> Portland cement <br /> grout-4 in. <br /> (labor, equip, <br /> CY-A materials) 4.5 35 35 LF 5.55 194.25 <br /> Portland cement <br /> grout-4 in. <br /> (labor, equip, <br /> CY-1 materials) 4.5 165 165 LF 5.55 915.75 <br /> Portland cement <br /> grout-4 in. <br /> (labor, equip, <br /> CY-2 materials) 4.5 285 285 LF 5.55 1581.75 <br /> Portland cement <br /> grout-4 in. <br /> (labor, equip, <br /> CY-3 materials) 4.5 430 430 LF 5.55 2386.5 <br /> PVC plug-4 in. <br /> Plug for 4"-6" Diameter <br /> Diam. Holes borehole 4 NA 4 EA 33.98 135.92 <br />