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M - M - r 1 - E MN Mill M N NM M ■s - N M <br /> Reid Middleton <br /> PROJ: Valley Electric PIPE SIZING,TABLE <br /> WO: Storm Drainage Pipe Sizing (Runoff by Rational Method) <br /> FILE: H:\DOC\21Cp\00\013csr\SieversDuecy\Hydraulics (Pipe Capacity by Manning's Eqn.) <br /> DATE: 7/29/2003 <br /> Storm Table#: 12 Storm: EVERETT 25 YEAR <br /> Time of Rain Pipe % Veloc Flow <br /> Inc. Runoff Sum Conc Intens Runoff n Diam Slope Length Capac Capac Full Time Remarks <br /> From To Area Coef. A*C A*C (min) (in/hr) (cfs) Value (inch) (%) (feet) (cfs) Used (ft/sec) (min) <br /> SOUTH AND EAST PARKING LOT 12 <br /> CB#7 CB#6 0.11 0.90 0.10 0.10 5.00 3.10 0.31 0.012 8 1.00 88.0 1.31 23 3.75 0.39 EVERETT 25 YEAR <br /> CB#6 CB#5 0.23 0.90 0.21 0.31 5.39 3.00 0.92 0.012 12 1.00 69.0 3.86 24 4.91 0.23 Duration Intensity Rate <br /> CB#5 CB#4 0.06 0.90 0.05 0.36 5.63 2.94 1.06 0.012 12 1.00 47.0 3.86 27 4.91 0.16 <br /> CB#4 CB#3 0.08 0.90 0.07 0.43 5.78 2.90 1.25 0.012 12 1.00 193.0 3.86 33 4.91 0.65 0 3.1 0.000 <br /> CB#3 CB#2 0.07 0.90 0.06 0.50 6.44 2.77 1.37 0.012 12 1.00 202.0 3.86 36 4.91 0.69 5 3.1 -0.125 <br /> CB#2 CB#1 0.09 0.90 0.08 0.58 7.12 2.65 1.53 0.012 12 1.00 100.0 3.86 40 4.91 0.34 6 2.85 -0.175 <br /> CB#1 STM FLT 0.13 0.90 0.12 0.69 7.46 2.59 1.80 0.012 12 1.00 5.0 3.86 47 4.91 0.02 8 2.5 -0.100 <br /> 10 2.3 -0.075 <br /> 12 2.15 -0.057 <br /> NORTH PARKING LOT 14 1.98 -0.057 <br /> CB#12 CB#11 0.12 0.90 0.11 0.11 5.00 3.10 0.33 0.012 8 1.00 125.0 1.31 26 3.75 0.56 16 1.81 -0.037 <br /> CB#11 CB#10 0.12 0.90 0.11 0.22 5.56 2.96 0.64 0.012 8 1.00 105.0 1.31 49 3.75 0.47 18 1.7 -0.050 <br /> CB#10 STM FLT 0.09 0.90 0.08 0.30 6.02 2.85 0.85 0.012 8 6.50 65.0 3.34 25 9.56 0.11 21 1.55 -0.020 <br /> 24 1.45 -0.012 <br /> 27 1.39 -0.020 <br /> OFFSITE DRAINAGE AND OUTFALL 30 1.29 -0.020 <br /> POND CB#15 15.00 0.80 12.00 12.00 17.00 1.76 21.06 0.012 24 1.00 74.0 24.51 86 7.80 0.16 35 1.19 -0.009 <br /> CB#15 CB#14 0.00 0.80 0.00 12.00 17.16 1.75 20.96 0.012 24 1.00 165.0 24.51 86 7.80 0.35 40 1.1 -0.008 <br /> CB#14 CB#13 0.78 0.90 0.70 12.70 17.51 1.73 21.94 0.012 24 2.00 100.0 34.66 63 11.03 0.15 45 1.02 -0.102 <br /> CB#13 CB#16 1.10 1.00 1.10 13.80 17.66 1.72 23.72 0.012 24 4.50 100.0 51.99 46 16.55 0.10 <br /> CB#16 POND 0.00 1.00 0.00 13.80 17.76 1.71 23.64 0.012 24 81.00 200.0 220.58 11 70.21 0.05 <br /> • <br /> Page 1 of 1 <br />