| 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 | 2385.78 ft | 2392.03 | 2398.03 | 2399.03 | 1171.86 | 80.29 | 2.10 | 24.35 | 0.00 | – | – | 0.00 | 0.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 159.83 | 167.00 | 167.50 | 168.00 | 755.24 | 74.20 | 0.42 | 4.8 | 3.77 | – | – | 3.77 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.00 | 977.32 | 979.00 | 980.00 | 980.50 | 376.90 | 84.41 | 2.26 | 26.14 | 3.01 | – | – | 3.01 | 2.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 772.50 | 774.10 | 774.60 | 775.10 | 163.75 | 81.47 | 0.01 | 0.12 | – | 0.00 | 0.00 | Tunnel discharge- 0.97Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.40 ft | 2658.00 | 2660.00 | 2661.00 | 141.75 | 95.08 | 0.06 | 0.72 | 0.34 | – | – | 0.34 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.15 | 1596.00 | 1597.00 | 1598.00 | 45.32 | 82.74 | 0.70 | 8.06 | 0.25 | 0.56 | 10.93 | 0.82 | 1.00 | Gate 2 – 10cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.09 | 1205.02 | 1206.02 | 1207.02 | 50.20 | 100.74 | 0.03 | 0.35 | 0.08 | 0.95 | 0.082 | 1.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.40 | 704.50 | 705.50 | 706.50 | 36.94 | 77.93 | 1.35 | 15.66 | 1.55 | – | – | 1.55 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.73 | 755.50 | 756.50 | 757.50 | 30.71 | 90.36 | 1.28 | 14.87 | 0.75 | – | – | 0.75 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.50 | 982.00 | 983.50 | 984.50 | 15.88 | 50.98 | 0.42 | 4.87 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.35 | 421.00 | 422.00 | 423.00 | 18.13 | 59.83 | 0.47 | 5.4 | 0.59 | – | – | 0.59 | 0.00 | 4 crest gates opened for 6ft, and other gates are fully closed condition | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm opened | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.20 | 455.00 | 4.32 | 67.20 | 2.39 | 27.62 | 2.18 | – | – | 2.18 | 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 | 251.20 | 252.00 | 3.78 | 83.16 | 3.54 | 41 | 3.21 | – | – | 3.21 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.60 | 190.00 | 0.75 | 64.57 | 3.05 | 35.33 | 2.27 | 2.27 | 1.00 | ||||||
| 17 | KALLAR | IDK | 824.48 | 820.20 | 823.50 | 0.19 | 25.12 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.80 | 0.19 | 48.46 | 0.95 | 11.05 | 0.91 | – | – | 0.91 | 0.00 |
