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Phase A - Alternatives Analysis Report - Urban Drainage and Flood ...

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Table C-1 HEC-RAS Summary TablePHASE A - ALTERNATIVES ANALYSIS REPORTMajor <strong>Drainage</strong>way Planning Update for Hidden Lake-Bates LakeHEC-RAS Plan: Plan 01 (Continued)River Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft)HiddenLake Reach02 12913 2-year 239.00 5298.00 5299.50 5298.88 5299.57 0.001710 2.08 115.57 119.12 0.36HiddenLake Reach02 13771 100-year 924.00 5305.07 5306.58 5306.38 5306.88 0.005245 4.36 211.74 207.39 0.76HiddenLake Reach02 13771 50-year 783.00 5305.07 5306.48 5306.28 5306.74 0.005090 4.09 191.27 201.61 0.74HiddenLake Reach02 13771 25-year 742.00 5305.07 5306.44 5306.25 5306.70 0.005096 4.02 184.42 199.64 0.74HiddenLake Reach02 13771 10-year 525.00 5305.07 5306.26 5306.07 5306.45 0.004949 3.55 147.81 188.77 0.71HiddenLake Reach02 13771 5-year 424.00 5305.07 5306.15 5305.98 5306.32 0.004911 3.30 128.67 182.83 0.69HiddenLake Reach02 13771 2-year 239.00 5305.07 5305.77 5305.77 5305.99 0.012369 3.73 64.09 151.24 1.01HiddenLake Reach02 14585 100-year 924.00 5319.07 5320.21 5320.21 5320.55 0.008855 4.77 204.04 320.45 0.95HiddenLake Reach02 14585 50-year 783.00 5319.07 5320.12 5320.12 5320.44 0.009368 4.55 178.11 311.75 0.96HiddenLake Reach02 14585 25-year 742.00 5319.07 5320.10 5320.10 5320.41 0.009609 4.50 169.93 308.96 0.96HiddenLake Reach02 14585 10-year 525.00 5319.07 5319.93 5319.93 5320.21 0.011053 4.22 124.44 224.28 1.00HiddenLake Reach02 14585 5-year 424.00 5319.07 5319.82 5319.82 5320.09 0.011571 4.17 101.71 193.15 1.01HiddenLake Reach02 14585 2-year 239.00 5319.07 5319.63 5319.63 5319.83 0.012198 3.58 66.68 165.26 0.99HiddenLake Reach02 15310 100-year 924.00 5330.00 5332.27 5332.27 5332.88 0.007884 6.30 150.98 141.57 0.97HiddenLake Reach02 15310 50-year 783.00 5330.00 5332.12 5332.12 5332.69 0.008496 6.05 131.11 131.53 0.99HiddenLake Reach02 15310 25-year 742.00 5330.00 5332.08 5332.08 5332.63 0.008761 5.98 125.08 128.32 1.00HiddenLake Reach02 15310 10-year 525.00 5330.00 5331.80 5331.80 5332.28 0.009493 5.57 94.25 99.69 1.01HiddenLake Reach02 15310 5-year 424.00 5330.00 5331.64 5331.64 5332.09 0.009841 5.37 78.96 90.66 1.01HiddenLake Reach02 15310 2-year 239.00 5330.00 5331.27 5331.27 5331.63 0.010473 4.82 49.57 70.09 1.01HiddenLake Reach02 16108 100-year 826.00 5352.00 5354.24 5354.24 5354.89 0.001732 6.49 142.43 263.30 0.90HiddenLake Reach02 16108 50-year 827.00 5352.00 5354.24 5354.24 5354.89 0.001757 6.52 141.62 262.96 0.91HiddenLake Reach02 16108 25-year 655.00 5352.00 5353.92 5353.92 5354.58 0.002297 6.54 100.14 141.84 1.01HiddenLake Reach02 16108 10-year 405.00 5352.00 5353.50 5353.50 5354.02 0.002349 5.77 70.18 68.86 0.99HiddenLake Reach02 16108 5-year 326.00 5352.00 5353.33 5353.33 5353.80 0.002436 5.50 59.30 61.49 0.99HiddenLake Reach02 16108 2-year 173.00 5352.00 5352.92 5352.92 5353.27 0.002895 4.79 36.15 52.56 1.02TribA Reach01 266 100-year 405.00 5269.11 5270.34 5270.34 5270.53 0.005910 3.94 137.43 352.93 0.67TribA Reach01 266 50-year 352.00 5269.11 5270.31 5270.31 5270.48 0.005797 3.82 126.25 351.31 0.67TribA Reach01 266 25-year 300.00 5269.11 5270.28 5270.28 5270.43 0.005857 3.75 113.25 349.41 0.66TribA Reach01 266 10-year 207.00 5269.11 5270.20 5270.20 5270.33 0.005902 3.58 87.62 345.65 0.66TribA Reach01 266 5-year 173.00 5269.11 5270.19 5270.19 5270.29 0.004980 3.24 81.89 344.80 0.60TribA Reach01 266 2-year 103.00 5269.11 5270.12 5270.12 5270.20 0.003899 2.74 60.28 341.58 0.53TribA Reach01 851 100-year 270.00 5285.42 5286.49 5286.49 5286.71 0.002417 4.76 84.46 170.29 0.95TribA Reach01 851 50-year 234.00 5285.42 5286.43 5286.43 5286.65 0.002491 4.62 75.59 166.20 0.95TribA Reach01 851 25-year 200.00 5285.42 5286.40 5286.40 5286.58 0.002231 4.24 70.35 163.74 0.90

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