| 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 | 2386.16 ft | 2392.03 | 2398.03 | 2399.03 | 1178.15 | 80.72 | 2.10 | 24.35 | 0.00 | – | – | 0.00 | 4.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 159.64 | 167.50 | 168.00 | 168.50 | 749.92 | 73.68 | 1.53 | 17.73 | 4.87 | – | – | 4.87 | 19.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 977.13 | 979.46 | 980.46 | 980.96 | 374.09 | 83.78 | 1.77 | 20.52 | 3.23 | – | – | 3.23 | 2.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 772.25 | 774.10 | 774.60 | 775.10 | 160.75 | 79.98 | 0.01 | 0.12 | – | 0.00 | 0.00 | Tunnel discharge- 0.96 Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.00 ft | 2658.00 | 2660.00 | 2661.00 | 140.62 | 94.32 | 0.55 | 6.4 | 1.67 | – | – | 1.67 | 3.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.00 | 1596.00 | 1597.00 | 1598.00 | 44.94 | 82.05 | 0.58 | 6.66 | 0.16 | 0.55 | 6.31 | 0.70 | 0.00 | Gate 2 – 10cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.12 | 1205.02 | 1206.02 | 1207.02 | 50.35 | 101.05 | 0.12 | 1.37 | 0.12 | 1.37 | 0.118 | 18.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.15 | 704.50 | 705.50 | 706.50 | 36.44 | 76.88 | 1.64 | 19.01 | 1.74 | – | – | 1.74 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.64 | 755.50 | 756.50 | 757.50 | 30.48 | 89.69 | 1.25 | 14.5 | 1.71 | – | – | 1.71 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.30 | 982.00 | 983.50 | 984.50 | 15.58 | 50.02 | 0.34 | 3.88 | – | – | 0.00 | 2.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.20 | 421.00 | 422.00 | 423.00 | 17.75 | 58.58 | 1.47 | 17.06 | 1.85 | – | – | 1.85 | 3.40 | 4 crest gates opened for 6ft, and other gates are fully closed condition | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.10 | 1755.00 | 1756.00 | 1757.00 | 6.97 | 91.11 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.60 | Gate # 3 -10 cm opened | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.90 | 455.00 | 4.17 | 64.82 | 2.52 | 29.21 | 2.86 | – | – | 2.86 | 2.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 746.90 | 748.28 | 0.90 | 16.96 | 0 | – | 0.00 | 0.00 | |||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.70 | 252.00 | 3.17 | 69.74 | 4.24 | 49.11 | 3.43 | – | – | 3.43 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.05 | 190.00 | 1.08 | 93.32 | 3.64 | 42.11 | 2.25 | 0.12 | 6.88 | 2.37 | 0.00 | Gate #2- 10 cm opened | |||
| 17 | KALLAR | IDK | 824.48 | 820.20 | 823.50 | 0.19 | 25.12 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 0.92 | 10.66 | 0.94 | – | – | 0.94 | 0.00 |
