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Sl. No. | Name of Dam / Reservoir | District | Maximum Water Level (MWL) (metre) | Full Reservoir Level (metre) | Spillway Crest Level (metre) | Dead Storage (Million cubic metre) | Gross Storage (Million cubic metre) | Water level (metre) | Storage (Million cubic metre) | Percentage Storage respect to Gross Storage | Net Inflow (m3/Sec) | Outflow (m3/Sec) | Spillway release (m3/Sec) | Rainfall (mm) At 7 AM | Power House Discharge(m3/Sec) | Remarks |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13=14+16 | 14 | 15 | 16 | 17 |
1 | IDAMALAYAR | ERNAKULAM | 171.20 | 169.00 | 161.00 | 72.00 | 1089.80 | 137.78 | 339.430 | 31.15 | 5.32 | 56.02 | 0.00 | 3.60 | 56.02 | |
2 | IDUKKI | IDUKKI | 2408.5 ft | 2403 ft | 2373.6 ft | 536.81 | 1996.30 | 2348.50ft | 1187.693 | 59.49 | 5.25 | 63.20 | 0.00 | Nil | 63.20 | |
3 | KAKKI (ANATHODE ) | PATHANAMTHITTA | 982.160 | 981.460 | 975.360 | 7.63 | 454.20 | 953.95 | 143.150 | 31.52 | -34.43 | 40.63 | 0.00 | Nil | 40.63 | |
4 | PAMBA | PATHANAMTHITTA | 986.330 | 986.330 | 981.460 | 8.07 | 39.22 | 963.50 | 8.31 | 21.19 | 0.00 | Nil | NA | |||
5 | KUTTIYADI (KAKKAYAM) | KOZHIKODU | 2487 ft | 2487 ft | 2466 ft | 4.42 | 38.4 | 2457.00 ft | 18.070 | 47.06 | 10.07 | 15.15 | 0.00 | Nil | 15.15 | |
6 | BANASURASAGAR (K A SCHEME) | WAYANADU | 775.60 | 775.60 | 767.00 | 23.75 | 209.25 | 759.90 | 52.400 | 25.04 | 3.88 | 9.66 | 0.00 | 2.00 | NA | |
7 | PORINGALKUTHU | THRISSUR | 423.980 | 423.980 | 419.410 | 1.70 | 32.00 | 414.80 | 10.850 | 33.91 | 7.37 | 10.84 | 0.00 | Nil | 10.84 | |
8 | SHOLAYAR | THRISSUR | 2663 ft | 2663 ft | 2642 ft | 3.40 | 153.49 | 2612.80 ft | 50.750 | 33.06 | -4.85 | 10.30 | 0.00 | Nil | 10.30 | |
9 | KALLARKUTTY | IDUKKI | 456.900 | 456.590 | 450.200 | 0.370 | 6.800 | 451.55 | 3.850 | 56.62 | -13.93 | 20.88 | 0.00 | 20.88 | ||
10 | MADUPETTY | IDUKKI | 1599.59 | 1599.59 | 1594.71 | 0.85 | 55.23 | 1586.25 | 24.300 | 44.00 | 5.25 | 2.94 | 0.00 | Nil | 2.94 | |
11 | KUNDALA | IDUKKI | 1759.30 | 1758.696 | 1756.86 | 0.350 | 7.7868 | 1748.60 | 2.500 | 32.11 | 0.79 | 6.00 | 0.00 | Nil | 6.00 | Sluice opened at 11.Am on 27.04.20 |
12 | LOWER PERIYAR | IDUKKI | 256.00 | 253.00 | 237.74 | 0.80 | 5.30 | 248.80 | 3.620 | 68.30 | -15.63 | 16.09 | 0.00 | 10.00 | 16.09 | |
13 | PONMUDI | IDUKKI | 708.660 | 707.930 | 701.350 | 4.14 | 51.54 | 695.80 | 27.4917 | 53.34 | 12.88 | 12.88 | 0.00 | 4.00 | 12.88 | |
14 | MOOZHIYAR | PATHANAMTHITTA | 192.940 | 192.630 | 186.530 | 0.34 | 1.50 | 188.60 | 0.973 | 64.87 | 0.00 | Nil | ||||
15 | KALLAR | IDUKKI | 824.480 | 824.480 | 818.380 | 0.03 | 0.79 | |||||||||
16 | ERATTAYAR | IDUKKI | 754.380 | 754.380 | 748.280 | 0.266 | 5.35 | |||||||||
17 | SENGULAM (PUMPING STORAGE DAM) | IDUKKI | 849.69 | 847.640 | 847.64 | 0.320 | 0.710 | 846.75 | 0.500 | 70.42 | -4.60 | 4.95 | 0.00 | 4.95 | ||
18 | ANAYIRANKAL | IDUKKI | 1210.070 | 1207.020 | 1207.020 | 0.85 | 50.68 | 1197.19 | 13.9636 | 27.55 | 0.00 | 12.53 | 12.53 | Nil | 0.00 |