Flood hydrograph, 200-yr return period, upstream of the project, in m3/sec, at intervals of 7.5 min. 1 0.28 0.57 1.45 2.34 4.25 6.18 9.02 12.10 1 2 16.01 20.57 25.48 30.50 35.13 39.76 43.74 47.82 2 3 51.48 55.22 58.80 62.61 66.55 70.92 75.86 81.25 3 4 86.81 92.69 98.65 104.78 110.90 117.02 123.02 128.88 4 5 134.62 140.16 145.49 150.57 155.46 160.14 164.59 168.75 5 6 172.75 176.54 180.22 183.74 187.27 190.73 194.23 197.68 6 7 201.15 204.60 207.99 211.38 214.74 218.11 221.48 224.84 7 8 228.37 231.91 235.72 239.66 244.05 248.62 253.60 258.78 8 9 264.45 270.31 276.67 283.24 290.80 298.61 307.68 317.20 9 10 328.78 340.95 355.43 370.78 394.37 418.96 457.47 497.47 10 11 554.23 614.99 686.46 768.27 844.86 929.70 995.16 1055.55 11 12 1088.38 1110.47 1112.87 1114.15 1112.54 1114.25 1123.64 1136.49 12 13 1157.03 1179.46 1205.60 1230.51 1256.79 1280.57 1302.24 1317.30 13 14 1327.21 1329.72 1325.40 1312.35 1292.63 1266.04 1233.90 1196.23 14 15 1155.32 1112.30 1068.87 1025.31 982.90 941.79 903.02 866.56 15 16 832.44 800.51 771.32 744.47 720.01 697.30 676.66 657.72 16 17 640.51 624.77 610.62 597.99 586.71 576.74 568.13 560.97 17 18 555.17 550.72 547.72 546.11 545.87 546.83 549.08 552.47 18 19 556.86 562.09 568.04 574.58 581.55 588.83 596.44 604.28 19 20 612.49 620.96 629.96 639.47 649.57 660.33 671.71 683.74 20 21 696.25 709.29 722.75 736.65 750.88 765.30 779.92 794.56 21 22 809.25 823.77 838.16 852.21 865.90 879.12 891.82 903.94 22 23 915.33 926.02 935.88 944.96 953.21 960.62 967.29 973.18 23 24 978.38 982.80 986.55 989.52 991.73 993.15 993.75 993.55 24 25 992.19 990.04 986.43 982.02 975.77 968.64 959.79 949.84 25 26 938.63 926.41 913.66 900.34 887.14 873.64 860.46 846.86 26 27 833.38 819.51 805.53 791.08 776.43 761.42 746.25 730.75 27 28 715.11 699.29 683.46 667.63 651.93 636.37 621.10 606.16 28 29 591.61 577.47 563.82 550.66 537.99 525.74 513.95 502.61 29 30 491.65 481.04 470.78 460.84 451.19 441.79 432.63 423.70 30 31 414.98 406.45 398.12 389.98 382.02 374.23 366.62 359.17 31 32 351.90 344.77 337.80 330.96 324.23 317.61 311.11 304.71 32 33 298.41 292.19 286.04 279.95 273.92 267.95 262.01 256.13 33 34 250.28 244.47 238.70 232.96 227.27 221.63 216.04 210.50 34 35 205.02 199.61 194.26 188.98 183.76 178.60 173.51 168.49 35 36 163.52 158.63 153.79 149.02 144.32 139.67 135.09 130.57 36 37 126.11 121.71 117.37 113.09 108.87 104.72 100.64 96.62 37 38 92.67 88.79 84.98 81.25 77.58 74.00 70.49 67.07 38 39 63.73 60.49 57.35 54.31 51.38 48.57 45.87 43.28 39 40 40.81 38.45 36.20 34.05 32.02 30.20 28.56 27.08 40 41 25.74 24.50 23.33 22.21 21.14 20.12 19.15 18.23 41 42 17.35 16.52 15.74 15.00 14.30 13.64 13.02 12.43 42 43 11.87 11.35 10.86 10.40 9.97 9.56 9.17 8.81 43 44 8.47 8.15 7.84 7.55 7.28 7.02 6.77 6.53 44 45 6.30 6.08 5.86 5.66 5.46 5.27 5.08 4.90 45 46 4.73 4.56 4.40 4.24 4.09 3.94 3.79 3.65 46 47 3.52 3.38 3.25 3.11 2.98 2.86 2.73 2.61 47 48 2.49 2.37 2.26 2.15 2.04 1.94 1.83 1.73 48 49 1.62 1.52 1.43 1.33 1.24 1.14 1.05 0.96 49 50 0.88 0.79 0.71 0.62 0.54 0.46 0.39 0.32 50 51 0.25 0.19 0.13 0.08 0.03 0.01 0.00 0.00 51 52 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.02 52 53 0.01 0.01 0.01 0.01 0.00 0.00 0.00 0.00 53 54 0.00 0.01 0.01 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 0.01 0.01 0.01 0.02 0.01 0.01 58 59 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 59 60 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 60