Flood hydrograph, 100-yr return period, upstream of the project, in m3/sec, at intervals of 7.5 min. 1 0.26 0.51 1.31 2.11 3.83 5.57 8.12 10.87 1 2 14.36 18.47 22.90 27.38 31.49 35.65 39.24 42.95 2 3 46.28 49.70 53.01 56.50 60.06 63.88 68.08 73.01 3 4 78.19 83.58 89.08 94.70 100.29 105.87 111.29 116.57 4 5 121.68 126.59 131.26 135.68 139.91 143.94 147.73 151.27 5 6 154.67 157.90 161.03 164.05 167.09 170.08 173.11 176.10 6 7 179.13 182.15 185.13 188.12 191.10 194.10 197.11 200.12 7 8 203.28 206.48 209.94 213.54 217.56 221.76 226.34 231.12 8 9 236.36 241.79 247.71 253.83 260.87 268.15 276.61 285.48 9 10 296.24 307.53 320.94 335.13 356.76 379.30 414.41 450.91 10 11 502.63 558.22 623.87 699.01 768.91 845.42 903.66 956.92 11 12 985.61 1005.72 1009.64 1013.78 1015.84 1020.95 1032.82 1047.58 12 13 1069.07 1091.97 1117.77 1142.09 1167.29 1189.51 1208.66 1220.66 13 14 1226.93 1225.42 1216.62 1199.13 1175.28 1145.15 1110.11 1070.53 14 15 1028.84 986.18 944.07 902.71 863.19 825.58 790.73 758.44 15 16 728.60 700.95 675.95 653.12 632.42 613.31 596.09 580.46 16 17 566.44 553.86 542.89 533.46 525.43 518.77 513.57 509.88 17 18 507.56 506.57 506.99 508.69 511.59 515.49 520.43 526.23 18 19 532.68 539.63 546.95 554.51 562.12 569.68 577.20 584.54 19 20 591.79 598.74 605.60 612.23 618.61 624.73 630.52 635.99 20 21 641.01 645.69 650.03 654.14 658.07 661.87 665.75 669.74 21 22 674.02 678.55 683.45 688.64 694.13 699.87 705.79 711.84 22 23 717.80 723.66 729.23 734.48 739.28 743.59 747.42 750.71 23 24 753.48 755.63 757.24 758.20 758.53 758.19 757.16 755.50 24 25 752.85 749.58 745.10 740.03 733.45 726.23 717.62 708.20 25 26 697.88 686.89 675.66 664.13 652.92 641.62 630.75 619.65 26 27 608.82 597.78 586.77 575.46 564.10 552.52 540.89 529.06 27 28 517.19 505.25 493.40 481.63 470.08 458.74 447.75 437.11 28 29 426.86 416.98 407.55 398.55 389.92 381.62 373.68 366.06 29 30 358.71 351.59 344.71 338.05 331.56 325.21 319.02 312.99 30 31 307.11 301.35 295.72 290.21 284.81 279.49 274.27 269.13 31 32 264.06 259.05 254.09 249.18 244.30 239.45 234.62 229.81 32 33 225.01 220.22 215.43 210.66 205.89 201.14 196.41 191.71 33 34 187.02 182.36 177.73 173.13 168.55 164.00 159.49 155.00 34 35 150.54 146.12 141.73 137.39 133.08 128.81 124.58 120.40 35 36 116.26 112.17 108.12 104.13 100.18 96.29 92.46 88.68 36 37 84.95 81.28 77.67 74.12 70.64 67.23 63.90 60.64 37 38 57.46 54.38 51.39 48.51 45.74 43.09 40.55 38.13 38 39 35.83 33.63 31.60 29.77 28.14 26.67 25.33 24.09 39 40 22.92 21.80 20.73 19.72 18.75 17.84 16.97 16.15 40 41 15.37 14.64 13.95 13.30 12.69 12.12 11.59 11.08 41 42 10.61 10.16 9.75 9.36 9.00 8.66 8.34 8.04 42 43 7.75 7.48 7.22 6.97 6.74 6.51 6.29 6.08 43 44 5.88 5.68 5.49 5.31 5.13 4.96 4.79 4.63 44 45 4.47 4.31 4.16 4.01 3.87 3.73 3.59 3.45 45 46 3.32 3.19 3.06 2.94 2.81 2.69 2.57 2.46 46 47 2.34 2.23 2.12 2.01 1.91 1.80 1.70 1.60 47 48 1.50 1.41 1.31 1.22 1.13 1.04 0.95 0.86 48 49 0.78 0.69 0.61 0.53 0.45 0.38 0.31 0.24 49 50 0.18 0.12 0.07 0.03 0.02 0.02 0.01 0.01 50 51 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.01 51 52 0.01 0.00 0.00 0.00 0.00 0.00 0.00 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 0.00 0.00 54 55 0.00 0.00 0.00 0.00 0.00 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 0.00 0.00 0.00 0.00 57 58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 58 59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 59 60 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.02 60