| Sl. No. | Name of Reservoir | District | FRL (metre) | Rule level (metre) | Water level on date (metre) | Blue Alert level (metre) | Orange Alert level (metre) | Red Alert Level (metre) | Live Storage (MCM) | % Storage | Inflow (MCM) | Average Inflow (Cumecs) | Power House Discharge (MCM) | Spill (MCM) | Current Spillway release (Cumecs) | Total Outflow (MCM) | Rain fall (mm) | Remarks |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17=14+15 | 18 | 19 |
| 1 | IDUKKI | IDK | 2403.00 ft | 2390.09 | 2380.62 ft | 2382.09 | 2388.09 | 2389.09 | 1086.44 | 74.44 | 5.53 | 63.96 | 7.39 | – | – | 7.39 | 16.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 164.00 | 162.90 | 162.50 | 163.00 | 163.50 | 841.95 | 82.72 | 2.85 | 32.96 | 5.91 | – | – | 5.91 | 17.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.20 | 976.25 | 974.20 | 975.20 | 975.70 | 361.33 | 80.92 | 3.42 | 39.57 | 3.66 | 0.19 | – | 3.85 | 20.00 | All gates are closed |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.35 | 773.00 | 773.50 | 774.00 | 185.55 | 92.31 | 0.70 | 8.1 | 1.10 | – | – | 1.10 | 10.20 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.80 ft | 2658.00 | 2660.00 | 2661.00 | 148.52 | 99.62 | 2.18 | 25.25 | 1.81 | 0.09 | – | 1.90 | 8.50 | All gates are closed | |
| 6 | MADUPETTY | IDK | 1599.59 | 1597.85 | 1596.00 | 1597.00 | 1598.00 | 49.57 | 90.50 | 0.70 | 8.1 | 0.00 | 0.95 | 10.99 | 0.95 | 5.20 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1205.24 | 1205.02 | 1206.02 | 1207.02 | 42.04 | 84.37 | 0.18 | 2.03 | – | – | 0.00 | 6.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.30 | 704.50 | 705.50 | 706.50 | 41.12 | 86.74 | 1.23 | 14.21 | 1.58 | – | – | 1.58 | 12.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.95 | 755.50 | 756.50 | 757.50 | 23.77 | 69.95 | 1.90 | 21.96 | 2.97 | – | – | 2.97 | 21.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.35 | 982.00 | 983.50 | 984.50 | 15.66 | 50.27 | 0.55 | 6.37 | – | – | 0.00 | 7.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.60 | 421.00 | 422.00 | 423.00 | 18.75 | 61.88 | 5.93 | 68.58 | 4.57 | 1.61 | 12.25 | 6.18 | 8.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1756.35 | 1755.00 | 1756.00 | 1757.00 | 5.78 | 75.56 | 0.06 | 0.69 | – | – | 0.00 | 0.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 4.99 | 57.75 | 3.50 | 1.55 | 15.00 | 5.05 | 10.00 | Gate # 3 – 15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.90 | 252.00 | 2.17 | 47.69 | 6.43 | 74.43 | 6.40 | – | 0.00 | 6.40 | 13.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.90 | 190.00 | 0.46 | 39.31 | 3.17 | 36.69 | 2.74 | – | – | 2.74 | 2.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.15 | 0.27 | 69.74 | 1.44 | 16.72 | 1.43 | – | – | 1.43 | 0.00 |
