Flood hydrograph, 10-yr return period, upstream of the project, in m3/sec, at intervals of 7.5 min. 1 0.13 0.27 0.69 1.10 2.01 2.91 4.22 5.54 1 2 7.09 8.87 10.99 13.40 15.58 17.73 19.69 21.65 2 3 23.41 25.14 26.77 28.50 30.25 32.09 33.97 35.98 3 4 38.01 40.07 42.05 43.97 45.78 47.51 49.13 50.70 4 5 52.21 53.67 55.08 56.43 57.73 59.01 60.26 61.44 5 6 62.63 63.81 65.00 66.16 67.36 68.58 69.86 71.16 6 7 72.53 73.98 75.48 77.07 78.72 80.46 82.27 84.14 7 8 86.16 88.24 90.51 92.91 95.56 98.33 101.32 104.44 8 9 107.80 111.26 114.95 118.73 122.95 127.25 132.11 137.15 9 10 143.13 149.32 156.59 164.27 175.84 187.82 206.36 225.58 10 11 252.61 281.33 314.99 353.54 389.48 429.11 459.94 489.48 11 12 507.39 521.39 526.85 531.65 533.78 535.90 540.86 547.46 12 13 558.14 570.33 584.38 597.00 608.74 616.79 619.70 614.45 13 14 602.56 584.52 561.95 535.61 508.40 481.54 455.85 431.25 14 15 408.78 388.70 371.10 355.61 342.49 331.44 322.62 315.81 15 16 310.68 306.88 304.66 303.79 304.08 305.06 306.82 309.10 16 17 311.68 314.28 316.93 319.58 322.13 324.57 327.09 329.86 17 18 332.89 336.21 339.98 344.21 348.82 353.65 358.70 363.80 18 19 368.72 373.25 377.27 380.61 383.10 384.59 385.07 384.46 19 20 382.79 379.99 376.20 371.45 365.79 359.29 352.02 344.12 20 21 335.64 326.73 317.48 308.05 298.51 288.94 279.50 270.23 21 22 261.25 252.57 244.27 236.33 228.78 221.60 214.77 208.29 22 23 202.09 196.17 190.52 185.15 180.04 175.20 170.67 166.42 23 24 162.48 158.79 155.37 152.17 149.19 146.37 143.70 141.16 24 25 138.55 136.04 133.28 130.59 127.46 124.33 120.78 117.09 25 26 113.17 109.10 105.07 100.99 97.15 93.35 89.85 86.29 26 27 82.98 79.67 76.45 73.13 69.85 66.55 63.31 60.05 27 28 56.90 53.86 51.02 48.36 45.93 43.70 41.73 40.00 28 29 38.47 37.05 35.79 34.66 33.63 32.64 31.76 30.96 29 30 30.24 29.53 28.87 28.27 27.71 27.17 26.66 26.16 30 31 25.66 25.13 24.60 24.04 23.46 22.84 22.21 21.56 31 32 20.89 20.20 19.48 18.74 17.97 17.17 16.35 15.50 32 33 14.63 13.74 12.83 11.91 10.98 10.06 9.15 8.26 33 34 7.40 6.57 5.78 5.05 4.35 3.71 3.12 2.58 34 35 2.08 1.64 1.23 0.88 0.56 0.30 0.10 0.01 35 36 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 36 37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 37 38 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 38 39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 39 40 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 40 41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 41 42 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 42 43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 43 44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 44 45 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 45 46 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 46 47 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 47 48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 48