Flood hydrograph, 100-yr return period, downstream of the project, in m3/sec, at intervals of 7.5 min. 1 0.33 0.66 1.68 2.71 4.93 7.16 10.38 13.64 1 2 17.36 21.20 25.09 29.19 33.07 37.24 40.96 45.00 2 3 48.82 53.03 57.35 61.98 66.62 71.37 76.01 80.64 3 4 85.12 89.58 93.91 98.29 102.66 107.17 111.81 116.65 4 5 121.73 127.01 132.50 138.12 143.84 149.60 155.38 161.11 5 6 166.86 172.49 178.06 183.47 188.83 193.99 199.09 204.01 6 7 208.82 213.49 217.99 222.37 226.63 230.81 234.93 239.02 7 8 243.27 247.50 251.94 256.38 261.12 265.88 270.92 276.00 8 9 281.53 287.15 293.28 299.57 306.94 314.54 323.46 332.64 9 10 343.96 355.62 369.51 383.84 407.18 431.13 470.58 510.93 10 11 569.37 629.34 695.39 764.08 817.14 874.34 911.42 953.91 11 12 982.14 1015.87 1038.89 1065.35 1087.83 1109.75 1133.45 1152.62 12 13 1171.60 1184.41 1195.61 1201.81 1207.59 1211.01 1216.48 1221.86 13 14 1229.89 1238.76 1250.23 1262.03 1274.76 1286.28 1296.63 1303.86 14 15 1307.78 1306.97 1301.53 1290.55 1274.64 1253.38 1227.66 1197.67 15 16 1164.32 1128.30 1090.94 1052.59 1014.43 976.67 940.19 905.04 16 17 871.73 840.25 810.78 783.29 757.77 734.19 712.46 692.55 17 18 674.38 657.90 643.13 629.95 618.42 608.40 599.97 592.98 18 19 587.41 583.22 580.34 578.73 578.34 579.08 580.95 583.76 19 20 587.58 592.11 597.39 603.14 609.23 615.56 621.96 628.43 20 21 634.79 641.08 647.17 653.12 658.89 664.45 669.87 675.02 21 22 680.02 684.75 689.35 693.73 697.99 702.12 706.16 710.21 22 23 714.22 718.35 722.55 726.93 731.48 736.20 741.11 746.12 23 24 751.23 756.30 761.36 766.24 770.91 775.26 779.21 782.74 24 25 785.36 787.48 788.29 788.54 787.02 784.87 781.21 776.84 25 26 771.57 765.52 758.95 751.52 743.76 735.10 726.34 716.75 26 27 706.99 696.58 686.01 675.02 663.97 652.69 641.47 630.14 27 28 618.86 607.51 596.19 584.78 573.37 561.87 550.33 538.71 28 29 527.07 515.41 503.79 492.23 480.79 469.50 458.43 447.59 29 30 437.04 426.80 416.89 407.33 398.13 389.28 380.76 372.56 30 31 364.66 357.05 349.70 342.60 335.71 329.04 322.55 316.24 31 32 310.10 304.10 298.25 292.53 286.94 281.45 276.06 270.77 32 33 265.57 260.44 255.37 250.37 245.42 240.51 235.63 230.79 33 34 225.97 221.18 216.41 211.66 206.93 202.21 197.51 192.84 34 35 188.19 183.56 178.95 174.37 169.81 165.28 160.78 156.31 35 36 151.87 147.47 143.10 138.76 134.46 130.20 125.98 121.80 36 37 117.67 113.57 109.53 105.53 101.57 97.67 93.82 90.01 37 38 86.26 82.56 78.92 75.34 71.82 68.37 64.98 61.67 38 39 58.44 55.29 52.23 49.26 46.39 43.62 40.96 38.41 39 40 35.99 33.70 31.53 29.51 27.62 25.86 24.24 22.74 40 41 21.34 20.04 18.83 17.69 16.61 15.60 14.65 13.75 41 42 12.90 12.10 11.34 10.67 10.07 9.54 9.06 8.61 42 43 8.20 7.81 7.45 7.11 6.79 6.50 6.22 5.96 43 44 5.72 5.49 5.26 5.05 4.85 4.66 4.48 4.30 44 45 4.13 3.97 3.82 3.67 3.53 3.39 3.25 3.12 45 46 2.98 2.85 2.72 2.60 2.48 2.37 2.26 2.15 46 47 2.05 1.94 1.83 1.73 1.63 1.54 1.44 1.35 47 48 1.26 1.17 1.08 0.99 0.91 0.83 0.74 0.66 48 49 0.59 0.51 0.44 0.37 0.30 0.24 0.18 0.13 49 50 0.09 0.06 0.03 0.02 0.01 0.01 0.00 0.00 50 51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 51 52 0.01 0.01 0.01 0.02 0.02 0.01 0.01 0.00 52 53 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 53 54 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 54 55 0.01 0.02 0.02 0.01 0.01 0.00 0.00 0.00 55 56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 56 57 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.02 57 58 0.02 0.01 0.01 0.00 0.00 0.00 0.00 0.00 58 59 0.01 0.01 0.01 0.01 0.00 0.00 0.00 0.00 59 60 0.01 0.01 0.01 0.01 0.00 0.00 0.00 0.00 60