Ret. period (yr) | Subarnarekha | Baitarani | Bramhani | Mahanadi | Vansadhara | Godavari | Krishna | Pennar | Ponniyar | Cauvery | Vaigai | Tparani |
MMT | MMT | MMT | MMT | MMT | MMT | MMT | MMT | MMT | MMT | MMT | MMT | |
2 | 2.20 | 1.77 | 4.66 | 9.33 | 2.10 | 41.98 | 4.44 | 0.98 | 0.05 | 0.27 | 0.05 | 0.02 |
5 | 5.41 | 3.63 | 8.74 | 21.51 | 4.87 | 63.77 | 11.11 | 2.36 | 0.17 | 0.50 | 0.10 | 0.05 |
10 | 7.54 | 4.94 | 11.43 | 29.58 | 7.26 | 77.47 | 15.52 | 3.27 | 0.24 | 0.66 | 0.15 | 0.09 |
25 | 10.23 | 6.53 | 14.84 | 39.77 | 10.80 | 93.74 | 21.10 | 4.43 | 0.34 | 0.87 | 0.24 | 0.21 |
50 | 12.23 | 7.63 | 17.37 | 47.33 | 13.74 | 105.07 | 25.23 | 5.28 | 0.41 | 1.02 | 0.32 | 0.35 |
100 | 14.21 | 8.66 | 19.88 | 54.84 | 16.87 | 115.72 | 29.34 | 6.13 | 0.47 | 1.17 | 0.42 | 0.59 |
200 | 16.18 | 9.59 | 22.38 | 62.31 | 20.21 | 125.84 | 33.43 | 6.98 | 0.54 | 1.31 | 0.54 | 0.96 |
500 | 18.79 | 10.70 | 25.68 | 72.18 | 24.88 | 138.44 | 38.83 | 8.10 | 0.64 | 1.48 | 0.73 | 1.78 |
1000 | 20.76 | 11.46 | 28.17 | 79.63 | 28.62 | 147.56 | 42.91 | 8.94 | 0.70 | 1.62 | 0.91 | 2.79 |
2000 | 22.72 | 12.15 | 30.66 | 87.09 | 32.48 | 156.19 | 46.99 | 9.79 | 0.77 | 1.74 | 1.12 | 4.35 |
5000 | 25.32 | 12.82 | 33.96 | 96.94 | 36.88 | 165.29 | 52.38 | 10.9 | 0.87 | 1.87 | 1.40 | 7.14 |
10,000 | 27.29 | 13.51 | 36.45 | 104.4 | 41.92 | 174.97 | 56.46 | 11.75 | 0.93 | 2.01 | 1.76 | 11.7 |