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 Reach02 5900 66TH AVE. CulvertHiddenLake Reach02 5976 100-year 296.00 5272.60 5280.43 5275.12 5280.56 0.000302 2.91 101.77 389.32 0.18HiddenLake Reach02 5976 50-year 239.00 5272.60 5280.17 5274.80 5280.26 0.000220 2.43 98.38 370.37 0.16HiddenLake Reach02 5976 25-year 197.00 5272.60 5278.41 5274.54 5278.52 0.000362 2.61 75.52 54.37 0.19HiddenLake Reach02 5976 10-year 130.00 5272.60 5276.23 5274.07 5276.35 0.000754 2.75 47.21 40.58 0.25HiddenLake Reach02 5976 5-year 97.00 5272.60 5275.52 5273.79 5275.62 0.000866 2.55 37.98 33.85 0.26HiddenLake Reach02 5976 2-year 43.00 5272.60 5274.41 5273.31 5274.46 0.000842 1.83 23.51 27.18 0.24HiddenLake Reach02 5991 100-year 296.00 5274.00 5280.57 5280.57 0.000043 0.74 470.79 379.40 0.06HiddenLake Reach02 5991 50-year 239.00 5274.00 5280.26 5280.27 0.000052 0.78 358.18 357.42 0.07HiddenLake Reach02 5991 25-year 197.00 5274.00 5278.51 5278.53 0.000175 1.18 168.07 57.65 0.12HiddenLake Reach02 5991 10-year 130.00 5274.00 5276.31 5276.37 0.001005 1.95 66.73 37.71 0.26HiddenLake Reach02 5991 5-year 97.00 5274.00 5275.56 5275.65 0.002429 2.41 40.24 32.17 0.38HiddenLake Reach02 5991 2-year 43.00 5274.00 5274.51 5274.51 5274.75 0.023445 3.89 11.05 23.73 1.01HiddenLake Reach02 6542 100-year 296.00 5276.00 5280.57 5280.66 0.000624 2.33 127.31 45.20 0.24HiddenLake Reach02 6542 50-year 239.00 5276.00 5280.29 5280.35 0.000534 2.08 114.94 41.99 0.22HiddenLake Reach02 6542 25-year 197.00 5276.00 5278.63 5278.82 0.002395 3.51 56.08 29.14 0.45HiddenLake Reach02 6542 10-year 130.00 5276.00 5277.30 5277.74 0.009403 5.31 24.50 19.55 0.84HiddenLake Reach02 6542 5-year 97.00 5276.00 5277.32 5277.55 0.005047 3.91 24.78 19.57 0.61HiddenLake Reach02 6542 2-year 43.00 5276.00 5277.10 5276.55 5277.17 0.001775 2.09 20.61 19.33 0.36HiddenLake Reach02 6876 100-year 296.00 5278.00 5280.84 5280.97 0.001390 2.86 103.61 53.36 0.36HiddenLake Reach02 6876 50-year 239.00 5278.00 5280.53 5280.65 0.001475 2.73 87.49 50.44 0.37HiddenLake Reach02 6876 25-year 197.00 5278.00 5279.71 5279.95 0.005018 3.98 49.50 40.72 0.64HiddenLake Reach02 6876 10-year 130.00 5278.00 5279.49 5279.64 0.003735 3.18 40.85 37.67 0.54HiddenLake Reach02 6876 5-year 97.00 5278.00 5279.15 5279.32 0.005567 3.37 28.81 32.96 0.63HiddenLake Reach02 6876 2-year 43.00 5278.00 5278.53 5278.53 5278.76 0.016965 3.82 11.26 24.62 1.00HiddenLake Reach02 6989 100-year 1589.00 5282.00 5282.72 5282.72 5283.05 0.014897 4.82 350.62 542.21 1.01HiddenLake Reach02 6989 50-year 1491.00 5282.00 5282.68 5282.68 5283.01 0.015974 4.81 328.92 531.11 1.03HiddenLake Reach02 6989 25-year 1371.00 5282.00 5282.66 5282.66 5282.96 0.014793 4.54 319.60 529.29 0.99HiddenLake Reach02 6989 10-year 991.00 5282.00 5282.54 5282.54 5282.78 0.015853 4.09 254.53 514.60 0.99HiddenLake Reach02 6989 5-year 837.00 5282.00 5282.47 5282.47 5282.70 0.017647 3.96 221.19 504.52 1.02HiddenLake Reach02 6989 2-year 481.00 5282.00 5282.33 5282.33 5282.49 0.018924 3.26 153.17 484.09 1.00HiddenLake Reach02 11286 100-year 1589.00 5282.00 5287.17 5287.21 0.000315 2.02 1177.12 539.80 0.19HiddenLake Reach02 11286 50-year 1491.00 5282.00 5287.07 5287.10 0.000305 1.95 1123.11 513.82 0.19