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Anaylsis: Fisherman's Harbor B System - Peak Backwater Analysis <br />Flow Inputs from Rational Method without Treatment System <br />Calculated By: CWC <br />Date: 10/23/2016 <br />Fisherman's B 25 Year 1 of 1 Sheet <br />I Check By: CRW <br />Location <br />Discharge <br />Capacity Design <br />Drain Profile <br />HGL Calculations <br />Drain <br />Located On <br />Pipe ID <br />Source of <br />Drainage <br />Drainage <br />Area (A) <br />Runoff Coeff. <br />(C) <br />CA <br />ICA <br />Time of <br />Concentrat <br />ion <br />Rainfall <br />Intensity <br />(in/hr) <br />Runoff (Q) (cfs) <br />Con. Inflow <br />(csf) <br />Total Flow <br />(cfs) <br />Pipe <br />Diameter <br />(ft) <br />Pipe Slope <br />(ft/ft) <br />Max <br />Velocity <br />(ft/s) <br />Actual <br />Velocity <br />(ft/s) <br />Pipe <br />Capacity <br />(cfs) <br />Length (ft) <br />Rim Elev. <br />Hf <br />He <br />Hex <br />Hb <br />WSEL <br />JWSEL <br />Freeboard <br />CB 101 <br />101 <br />B12 <br />0.13 <br />0.87 <br />0.11 <br />0.11 <br />5.0 <br />3.07 <br />0.35 <br />0.00 <br />0.35 <br />1.0 <br />0.005 <br />3.47 <br />0.45 <br />0.35 <br />32.12 <br />18.06 <br />0.003 <br />0.000 <br />0.002 <br />0.000 <br />0.004 <br />17.375 <br />0.685 <br />CB 102 <br />102 <br />B5+B9 <br />1.12 <br />0.90 <br />1.01 <br />1.12 <br />5.0 <br />3.07 <br />3.43 <br />0.00 <br />3.43 <br />1.0 <br />0.0049 <br />3.44 <br />4.37 <br />3.43 <br />32.87 <br />17.90 <br />0.258 <br />0.297 <br />0.148 <br />0.208 <br />0.911 <br />17.370 <br />0.530 <br />CB 103 <br />103 <br />0.00 <br />0.00 <br />0.00 <br />1.12 <br />5.0 <br />3.07 <br />3.43 <br />0.00 <br />3.43 <br />1.0 <br />0.0038 <br />3.03 <br />4.37 <br />3.43 <br />83.70 <br />18.49 <br />0.657 <br />0.297 <br />0.148 <br />0.045 <br />1.147 <br />16.459 <br />2.031 <br />CB 104 <br />104 <br />0.00 <br />0.00 <br />0.00 <br />1.12 <br />5.0 <br />3.07 <br />3.43 <br />0.00 <br />3.43 <br />1.0 <br />0.005 <br />3.47 <br />4.37 <br />3.43 <br />164.89 <br />19.12 <br />1.295 <br />0.297 <br />0.148 <br />0.045 <br />1.785 <br />15.312 <br />3.808 <br />CB 105 <br />109 <br />B7 <br />0.31 <br />0.90 <br />0.28 <br />2.89 <br />5.0 <br />3.07 <br />8.87 <br />0.00 <br />8.87 <br />1.5 <br />0.005 <br />4.55 <br />5.02 <br />8.87 <br />60.60 <br />18.04 <br />0.000 <br />0.000 <br />0.000 <br />0.517 <br />0.517 <br />13.527 <br />4.513 <br />CB 106 <br />105 <br />B8 <br />0.25 <br />0.85 <br />0.21 <br />0.21 <br />5.0 <br />3.07 <br />0.65 <br />0.00 <br />0.65 <br />1.0 <br />0.005 <br />3.47 <br />0.83 <br />0.65 <br />21.90 <br />18.10 <br />0.006 <br />0.000 <br />0.005 <br />0.000 <br />0.011 <br />13.538 <br />4.562 <br />CB 107 <br />106 <br />B6 <br />0.30 <br />0.90 <br />0.27 <br />1.28 <br />5.0 <br />3.07 <br />3.94 <br />0.00 <br />3.94 <br />1.5 <br />0.005 <br />4.55 <br />2.23 <br />3.941 <br />64.36 <br />18.23 <br />0.077 <br />0.077 <br />0.039 <br />0.027 <br />0.220 <br />13.746 <br />4.484 <br />CB 108 <br />107 <br />B1+B2 <br />0.39 <br />0.90 <br />0.35 <br />1.01 <br />5.0 <br />3.07 <br />3.10 <br />0.00 <br />3.10 <br />1.0 <br />0.005 <br />3.47 <br />3.95 <br />3.10 <br />64.04 <br />18.52 <br />0.410 <br />0.242 <br />0.121 <br />0.170 <br />0.943 <br />14.690 <br />3.830 <br />CB 109 <br />108 <br />B3+B4 <br />0.73 <br />0.90 <br />0.66 <br />0.66 <br />5.0 <br />3.07 <br />2.02 <br />0.00 <br />2.02 <br />1.0 <br />0.005 <br />3.47 <br />2.57 <br />2.02 <br />23.94 <br />18.52 <br />0.065 <br />0.000 <br />0.051 <br />0.000 <br />0.116 <br />14.806 <br />3.714 <br />CB 110 <br />- <br />B10+B11 <br />1.30 <br />0.90 <br />1.17 <br />4.06 <br />5.0 <br />3.07 <br />12.46 <br />0.00 <br />12.46 <br />0.0 <br />0.000 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />17.73 <br />0.000 <br />0.000 <br />0.000 <br />0.000 <br />0.000 <br />13.0101 <br />4.7 <br />Intensity Calculations <br />Storm <br />m <br />n <br />25 Year <br />7.83 <br />0.582 <br />100 Year <br />10.07 <br />0.586 <br />Manning's Coefficient <br />Material n <br />CPEP 0.012 <br />Estimated HGL at CB 110 <br />13.01 <br />