Sl. No. | Name of Dam / Reservoir | District | MWL (metre) | FRL (metre) | Spillway Crest Level (metre) | Live Storage at FRL (MCM) | Rule level (metre) | Blue level (metre) | Orange level (metre) | Red Level (metre) | Today’s Water level (metre) | Today’s Live Storage (MCM) | % Storage w.r.t Live Storage at FRL | Same day previous year Water level (metre) | Same day previous year Live Storage (MCM) | Inflow (cumecs) | Power House Discharge(cumecs) | Spillway release (cumecs) | Total Outflow (cumecs) | Rain fall (mm) | Remarks |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 17 | 18 | 19 | 20 | 21 | 22=20+21 | 23 | 24 |
1 | IDUKKI | IDK | 2408.5 ft | 2403 ft | 2373 ft | 1459.49 | 2403.00 ft | 2395.00 | 2401.00 | 2402.00 | 2373.64 ft | 985.858 | 67.55% | 2364.30ft | 853.223 | 18.10 | 48.84 | 0.00 | 48.84 | 0.00 | |
2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 157.99 | 704.750 | 69.24% | 156.36 | 664.64 | 2.39 | 45.08 | 0.00 | 45.08 | 0.00 | |
3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 970.83 | 289.730 | 64.89% | 975.13 | 345.620 | 10.56 | 16.34 | 0.00 | 16.34 | 0.00 | |
4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 768.00 | 113.350 | 56.39% | 768.85 | 122.550 | 0.00 | 9.72 | 0.00 | 9.72 | 0.00 | Control shaft gate fully opened on 17.01.2025 at 11.00 am. Tunnel Discharge -0.84Mcm |
5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2658.60ft | 136.840 | 91.78% | 2652.80ft | 122.100 | 27.82 | 15.50 | 0.00 | 15.50 | 0.00 | ||
6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1595.50 | 43.690 | 79.77% | 1598.10 | 50.240 | 1.24 | 1.98 | 0.00 | 1.98 | 0.00 | ||
7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1207.05 | 49.9923 | 100.33% | 1207.04 | 49.9407 | 0.28 | 0.00 | 0.28 | 0.28 | 0.00 | ||
8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 703.20 | 36.5404 | 77.09% | 705.50 | 41.5807 | 8.08 | 8.01 | 0.00 | 8.01 | 0.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 756.030 | 28.952 | 85.20% | 753.77 | 23.330 | 9.59 | 13.12 | 0.00 | 13.12 | 0.00 | ||
10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 970.80 | 6.98 | 22.41% | 975.25 | 12.51 | 1.26 | 0.00 | 0.00 | 0.00 | 0.00 | ||
11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 417.50 | 14.10 | 46.53% | 420.55 | 21.33 | 11.54 | 11.54 | 0.00 | 11.54 | 0.00 | Vachumaram- Nil. | |
12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1758.05 | 6.935 | 90.65% | 1758.25 | 7.080 | 0.68 | 0.00 | 0.68 | 0.68 | 0.00 | Gate No. 2 & 4 – 10 cm | ||
13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.70 | 4.630 | 72.01% | 452.30 | 3.860 | 8.11 | 11.78 | 0.00 | 11.78 | 0.00 | ||||
14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 747.00 | 0.9365 | 17.70% | 747.10 | ||||||||||
15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 250.20 | 3.380 | 74.29% | 249.50 | 3.100 | 20.46 | 19.51 | 0.00 | 19.51 | 0.00 | ||||
16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 187.00 | 0.466 | 40.17% | 184.50 | 0.228 | 14.10 | 10.86 | 0.00 | 10.86 | 0.00 | ||||
17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.20 | 0.1917 | 25.12% | 820.30 | ||||||||||
18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.80 | 0.190 | 48.72% | 846.75 | 0.180 | 5.38 | 6.34 | 0.00 | 6.34 | 0.00 |