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

Table C-1 HEC-RAS Summary TablePHASE A - ALTERNATIVES ANALYSIS REPORTMajor Drainageway 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 Reach01 347 5-year 179.00 5208.00 5217.30 5217.30 0.000003 0.26 760.25 160.96 0.02HiddenLake Reach01 347 2-year 97.00 5208.00 5217.30 5217.30 0.000001 0.14 760.25 160.96 0.01HiddenLake Reach01 608 100-year 553.00 5210.00 5217.30 5217.32 0.000087 1.27 487.38 150.38 0.10HiddenLake Reach01 608 50-year 442.00 5210.00 5217.30 5217.31 0.000055 1.01 487.45 150.38 0.08HiddenLake Reach01 608 25-year 363.00 5210.00 5217.30 5217.31 0.000037 0.83 487.52 150.39 0.07HiddenLake Reach01 608 10-year 217.00 5210.00 5217.30 5217.30 0.000013 0.50 487.45 150.38 0.04HiddenLake Reach01 608 5-year 179.00 5210.00 5217.30 5217.30 0.000009 0.41 487.60 150.40 0.03HiddenLake Reach01 608 2-year 97.00 5210.00 5217.30 5217.30 0.000003 0.22 487.60 150.40 0.02HiddenLake Reach02 2840 100-year 545.00 5212.00 5217.58 5214.80 5217.95 0.000982 4.88 111.62 2125.82 0.36HiddenLake Reach02 2840 50-year 463.00 5212.00 5217.48 5214.56 5217.76 0.000752 4.22 109.64 2125.42 0.32HiddenLake Reach02 2840 25-year 388.00 5212.00 5217.42 5214.23 5217.62 0.000548 3.58 108.46 2125.19 0.27HiddenLake Reach02 2840 10-year 251.00 5212.00 5217.34 5213.71 5217.43 0.000241 2.35 106.87 2124.87 0.18HiddenLake Reach02 2840 5-year 204.00 5212.00 5217.33 5213.50 5217.39 0.000160 1.91 106.60 2124.82 0.15HiddenLake Reach02 2840 2-year 102.00 5212.00 5217.31 5212.94 5217.32 0.000041 0.96 106.17 2124.73 0.07HiddenLake Reach02 2870 100-year 545.00 5212.00 5217.62 5214.87 5217.98 0.000961 4.85 112.32 2117.69 0.36HiddenLake Reach02 2870 50-year 463.00 5212.00 5217.51 5214.56 5217.78 0.000741 4.20 110.14 2117.19 0.32HiddenLake Reach02 2870 25-year 388.00 5212.00 5217.44 5214.27 5217.64 0.000542 3.57 108.81 2116.88 0.27HiddenLake Reach02 2870 10-year 251.00 5212.00 5217.35 5213.71 5217.44 0.000240 2.35 107.01 2116.46 0.18HiddenLake Reach02 2870 5-year 204.00 5212.00 5217.34 5213.50 5217.39 0.000160 1.91 106.70 2116.39 0.15HiddenLake Reach02 2870 2-year 102.00 5212.00 5217.31 5212.93 5217.32 0.000041 0.96 106.19 2116.28 0.07HiddenLake Reach02 4200 LOWELL BLVD. CulvertHiddenLake Reach02 4218 100-year 545.00 5243.80 5253.85 5247.28 5254.05 0.000191 3.62 150.74 15.00 0.20HiddenLake Reach02 4218 50-year 463.00 5243.80 5252.80 5246.92 5252.99 0.000183 3.43 135.04 15.00 0.20HiddenLake Reach02 4218 25-year 388.00 5243.80 5251.85 5246.54 5252.01 0.000173 3.21 120.70 15.00 0.20HiddenLake Reach02 4218 10-year 251.00 5243.80 5250.02 5245.87 5250.13 0.000144 2.69 93.26 15.00 0.19HiddenLake Reach02 4218 5-year 204.00 5243.80 5249.33 5245.61 5249.43 0.000132 2.46 82.97 15.00 0.18HiddenLake Reach02 4218 2-year 102.00 5243.80 5247.60 5244.94 5247.65 0.000095 1.79 56.97 15.00 0.16HiddenLake Reach02 4233 100-year 545.00 5249.65 5253.09 5253.09 5254.82 0.003613 10.55 51.64 15.00 1.00HiddenLake Reach02 4233 50-year 463.00 5249.65 5252.74 5252.74 5254.29 0.003595 10.00 46.28 15.00 1.00HiddenLake Reach02 4233 25-year 388.00 5249.65 5252.39 5252.39 5253.77 0.003577 9.43 41.14 15.00 1.00HiddenLake Reach02 4233 10-year 251.00 5249.65 5251.70 5251.70 5252.73 0.003597 8.16 30.75 15.00 1.00HiddenLake Reach02 4233 5-year 204.00 5249.65 5251.43 5251.43 5252.34 0.003640 7.62 26.76 15.00 1.01HiddenLake Reach02 4233 2-year 102.00 5249.65 5250.78 5250.78 5251.34 0.003834 6.04 16.88 15.00 1.00