| 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 | 2400.03 ft | 2385.56 ft | 2392.03 | 2398.03 | 2399.03 | 1168.22 | 80.04 | 2.44 | 28.18 | 0.00 | – | – | 0.00 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 160.04 | 167.00 | 167.50 | 168.00 | 761.12 | 74.78 | 1.17 | 13.56 | 4.75 | – | – | 4.75 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.00 | 977.42 | 979.00 | 980.00 | 980.50 | 378.40 | 84.75 | 2.62 | 30.35 | 3.22 | – | – | 3.22 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 772.65 | 774.10 | 774.60 | 775.10 | 165.35 | 82.26 | 0.01 | 0.12 | – | 0.00 | 0.00 | Tunnel discharge- 0.99Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.50 ft | 2658.00 | 2660.00 | 2661.00 | 142.03 | 95.27 | 0.22 | 2.6 | 0.51 | – | – | 0.51 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.25 | 1596.00 | 1597.00 | 1598.00 | 45.57 | 83.19 | 0.51 | 5.89 | 0.06 | 0.45 | 5.19 | 0.51 | 0.00 | Gate 2 – 5cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.11 | 1205.02 | 1206.02 | 1207.02 | 50.30 | 100.94 | 0.06 | 0.73 | 0.12 | 1.33 | 0.115 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.75 | 704.50 | 705.50 | 706.50 | 37.63 | 79.40 | 1.27 | 14.72 | 1.67 | – | – | 1.67 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.21 | 755.50 | 756.50 | 757.50 | 29.41 | 86.55 | 1.39 | 16.08 | 1.24 | – | – | 1.24 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.60 | 982.00 | 983.50 | 984.50 | 16.03 | 51.46 | 0.39 | 4.53 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.35 | 421.00 | 422.00 | 423.00 | 18.13 | 59.83 | 0.79 | 9.2 | 1.04 | – | – | 1.04 | 0.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.00 | 0 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm opened | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.00 | 455.00 | 4.22 | 65.61 | 3.08 | 35.63 | 3.03 | – | – | 3.03 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | 0.00 | |||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.30 | 252.00 | 2.63 | 57.74 | 3.76 | 43.47 | 4.03 | – | – | 4.03 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.35 | 190.00 | 0.61 | 52.24 | 2.43 | 28.07 | 2.50 | 2.50 | 0.00 | ||||||
| 17 | KALLAR | IDK | 824.48 | 820.20 | 823.50 | 0.19 | 25.12 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 0.97 | 11.28 | 0.92 | – | – | 0.92 | 0.00 |
