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• 7. Runoff,Q .........................in = 0.5529 <br />8. Pond & swap adjustment factor,...Fp = 1.00 <br />9. Peak Discharge,gp ...............cfs = 27.0941 <br />Time of Concentration (SCS Method) 12/07/2001 14:06 <br />Curve Number: 74 <br />Length of Flow (ft): 3806.30 <br />Average Land Slope Q: 3.00 <br />Time of Concentration (hrs): 1.06 <br />Pond Volume Calculation based on Universal Soil Loss Equation12/10/2001 13:10 <br />Input Data <br />------------------------------------------------ <br />------------------------------------------------ <br />Landuse Area Rainfall Erod- Length Slope Ls Cf Pf <br />(ft^2) Factor ability (ft) (%) <br />----------------------------------------------------------------------- <br />----------------------------------------------------------------------- <br />DRYLAND 1097407.1 50.0 0.37 3806.0 3.0 0.85 0.50 1.00 <br />IRRIGATE 3713185.1 50.0 0.37 3806.0 3.0 0.85 0.50 1.00 <br />Runoff = 0.560 inch. <br />Sediment Density = 112.000 <br />• Time = 3.0 years <br />Drainage Ratio = 0.37 <br />Total Area = 110.436 acres <br />Gross Erosion = 869.929 tons/yr. <br />Total Yield = 321.874 tons/yr. <br />Runoff Volume = 5.154 acre-ft <br />Sediment Volume = 0.396 acre-ft <br />Total Volume = 5.550 acre-ft <br />Pond Report <br />12110/2001 13:40 <br />Top of dam elevation: 5661.5000 <br />Bottom of pond elevation: 5649.5000 <br />Top of dam width: 12.0000 <br />Cut slope percent grade: 33.33, slope ratio: 3.00 <br />Fill slope percent grade: 33.33, slope ratio: 3.00 <br />Interior slope percent grade: 33.33, slope ratio: 3.00 <br />Lower left grid corner :1117222.16,598376.84 <br />Upper right grid corner: 1117862.16,599356.84 <br />X grid resolution: 64, Y grid resolution; 98 <br />X grid cell size: 10.00, Y grid cell size: 10.00 <br />Pond Earthwork Volumes <br />• Attachment 2.05.3(3)4- 5 <br />