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Bunn Ranch Pit TR4 April 2021 <br /> PUMPING WORK <br /> Task description: Dewater Pond 5: 33 Acres <br /> Site: Bunn Ranch Pit Permit Action: TR4 Permit/Job#: M1980131 <br /> PROJECT IDENTIFICATION <br /> Task#: 02a State: Colorado Abbreviation: None <br /> Date: 4/26/2021 County: Moffat Filename: TR4 <br /> User: RAR <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Description Quantity <br /> Make and Model: Submersible pump-460v, 8 in. 3 <br /> Attachment 1: Suction hose-6 in.diam.,25 ft. 3 <br /> Attachment 2: Discharge hose-6 in.D.,25 ft. 6 <br /> Labor Unit 1: Pump operator 1 <br /> Horsepower: 95 <br /> Shift Basis: 1 per day <br /> Weight: 0.70 <br /> (US Tons) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $34.29 NA <br /> Operating Cost/Hour: $43.11 100 <br /> Operator Cost/Hour: $27.68 NA <br /> Total Unit Cost/Hour: $105.08 <br /> Total Fleet Cost/Hour: $105.08 <br /> PUMPING QUANTITIES <br /> Initial Pond Volume: 660.00 Conversion factor: 325850.5800 <br /> Final Pond Volume: 215,061,382.80 gallons <br /> Total Pond Inflow Surface Unit inflow rate in <br /> Area: 845,870 Sq. ft. gph/sq. ft.: 0.1758 <br /> Total Pond inflow Volume <br /> per Hour: 148,703.95 gallons <br /> Source of estimated volume: Operator. Surface Area DBMS google earth <br /> PUMPING TIME <br /> Maximum Pump Capacity: 170,000 gph/pump <br /> Estimated Suction Head: 5 feet <br /> Estimated Discharge Head: 0 feet <br /> Total Head: 5 feet <br /> CPB Pump Capacity: 168,000 gph/pump <br /> Site Altitude: 6,200 feet <br /> Adjusted Pumping Capacity: 504,000 gph <br /> Initial Unadjusted Pumping Time: 426.71 hours <br /> Inflow during Initial Pumping: 63,453,326 gallons <br /> Net Unadjusted Pumping Time: 552.61 Hours <br /> Altitude Adjustment Factor: 1.0000 (3% rule) <br /> Pump Efficiency Factor: 0.9167 (55 min/hr.) <br /> Total Adjusted Pumping Time: 506.58 hours <br />