| 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 | 2373.00 ft | 2365.00 | 2371.00 | 2372.00 | 2330.90 | 449.283 | 30.78% | 2311.92 | 259.276 | 41.30 | 111.47 | 0.00 | 111.47 | 0.20 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 161.00 | 159.50 | 160.00 | 160.50 | 138.72 | 284.820 | 27.98% | 134.74 | 216.100 | 18.45 | 58.88 | 0.00 | 58.88 | 2.40 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 975.36 | 973.36 | 974.36 | 974.86 | 949.50 | 108.200 | 24.23% | 941.66 | 71.090 | 15.22 | 44.38 | 0.00 | 44.38 | 2.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 767.00 | 765.50 | 766.00 | 766.50 | 755.70 | 19.350 | 9.63% | 755.40 | 7.750 | 3.36 | 7.99 | 0.00 | 7.99 | 0.00 | Tunnel Outflow -0.69MCM (7.99 Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2586.40ft | 16.350 | 10.97% | 2638.00ft | 89.060 | 3.18 | 13.34 | 0.00 | 13.34 | 1.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1591.10 | 33.540 | 61.24% | 1584.20 | 20.590 | 5.89 | 0.00 | 0.00 | 0.00 | 0.00 | Sluice discharge/day – 0.2McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1189.80 | 2.4970 | 5.01% | 1190.90 | 3.0587 | 11.57 | 0.00 | 0.00 | 0.00 | 12.00 | Sluice discharge/day – 1.0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 693.25 | 19.1043 | 40.30% | 686.30 | 9.2959 | 7.94 | 20.34 | 0.00 | 20.34 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 747.74 | 11.670 | 34.34% | 746.33 | 9.390 | 13.30 | 12.06 | 0.00 | 12.06 | 59.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 964.20 | 0.77 | 2.47% | 963.60 | 0.31 | 10.52 | 0.00 | 0.00 | 0.00 | 4.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 415.85 | 10.85 | 35.82% | 414.05 | 8.03 | 29.16 | 9.74 | 0.00 | 9.74 | 4.60 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1741.00 | 0.090 | 1.18% | 1757.95 | 6.865 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | Sluice discharge/day – 0 | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 452.50 | 3.964 | 61.65% | 450.90 | 3.147 | 18.07 | 18.37 | 0.00 | 18.37 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.80 | 0.8590 | 16.23% | 746.30 | 0.7500 | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 247.80 | 2.448 | 53.80% | 248.30 | 2.627 | 29.13 | 26.97 | 0.00 | 26.97 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 190.35 | 0.847 | 73.02% | 189.40 | 0.727 | 35.44 | 33.39 | 0.00 | 33.39 | 4.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.30 | 0.1955 | 25.62% | 819.10 | 0.1328 | |||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.70 | 0.165 | 42.31% | 841.75 | Tunnel filling | 4.95 | 4.81 | 0.00 | 4.81 | 0.00 |
