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CIRr,ES Cost Estimating Sottware <br /> PUMPING WORK <br /> PROJECT IDENTIFICATION <br /> Task no. : 004 State:Colorado Pennit/job no.:M-1990-098 <br /> Date: 1010312001 County:Weld Abbreviation:none <br /> User: KAP Site:Perry Pit Filename:M098-004 <br /> Agency or organization name Colorado Division Of Minerals And Geology <br /> Permit or other job action:Permit amendment AM-01 <br /> Task description:Dewater 58.3 acre pit <br /> HOURLY lMET COST <br /> Data <br /> Description Quantity Source <br /> Pump:Centrifugal pump, 12.0 in. 3 (CRG) <br /> Suction hose:Suction pipe, 12 in. diam.,20 ft. L 6 (CRG) <br /> Discharge hose:Discharge pipe, f2 in. D,50 ft. L 3 (CRG) <br /> Labor:Pump Operator 1 (CCA/RSM) <br /> C_ogt Breakdown: Job Utilization: <br /> Ownership cosUhour: $43.24 NA Job shift basis: 1 per day <br /> Operating cosUhour: $48.07 100 % Horsepower: 90 <br /> Operator cost/hour: $27.10 NA Weight(UST): 2.60 <br /> Total cost/hour: $118.41 <br /> Total fleet cost/hour: $118.41 <br /> PUMPING QUANTITIES <br /> Initial pond Conversion Final pond <br /> volume: 1,457.50 acre feet factor: 325,850.5800 volume: 474,927,220 gallons <br /> Total pond inflow surface Unit inflow rate in Total pond inflow volume <br /> area: 165,000 sq.ft. gph/sq.ft.: 0.3516 per hour: 58,014.00 gph <br /> Source of volume estimate:Pit is 58.3 acres ®25 feet deep;inflow surface area=6,600 pit perimeter, 25 feet wetted <br /> PUMPING TIME <br /> Rated pump capacity,, 350,000 gph/pump Total pumping capacity: 1,050,000 gph <br /> Initial unadjusted pumping time: 452-31 hours <br /> Inflow as%of pond volume: NA % Inflow during initial pumping timr 26,240,407 gallons <br /> Net unadjusted pumping time: 477.30 hours <br /> Pump efficiency factor: 0.9167 (55 min.1hr.) <br /> Total adjusted pumping time: 520.67 hours <br /> JOB TIME AND COST <br /> Total job time: 520.67 hours <br /> Unit cost: $0,000123 per gallon Total lob cost: $61,654 <br />