| 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 | 2399.79 ft | 2384.54 ft | 2391.79 | 2397.79 | 2398.79 | 1151.33 | 78.89 | 4.29 | 49.7 | 10.47 | – | – | 10.47 | 3.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 161.80 | 167.00 | 167.50 | 168.00 | 810.64 | 79.65 | 2.23 | 25.8 | 1.03 | – | – | 1.03 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 980.56 | 977.95 | 978.56 | 979.56 | 980.06 | 386.43 | 86.54 | 2.72 | 31.43 | 3.49 | – | – | 3.49 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.50 | 774.10 | 774.60 | 775.10 | 175.35 | 87.24 | 0.00 | 0 | – | – | 0.00 | 0.00 | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.10 ft | 2658.00 | 2660.00 | 2661.00 | 143.71 | 96.39 | 0.75 | 8.7 | 0.47 | – | – | 0.47 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.40 | 1596.00 | 1597.00 | 1598.00 | 45.94 | 83.88 | 0.33 | 3.79 | 0.19 | – | – | 0.19 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.11 | 1205.02 | 1206.02 | 1207.02 | 50.30 | 100.95 | 0.06 | 0.73 | 0.12 | 13.00 | 0.12 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.60 | 704.50 | 705.50 | 706.50 | 41.81 | 88.21 | 1.41 | 16.32 | 1.76 | – | – | 1.76 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.15 | 755.50 | 756.50 | 757.50 | 29.26 | 86.10 | 0.21 | 2.48 | 0.67 | – | – | 0.67 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 978.45 | 982.00 | 983.50 | 984.50 | 17.31 | 55.57 | 0.60 | 6.89 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.60 | 421.00 | 422.00 | 423.00 | 18.75 | 61.88 | 1.42 | 16.46 | 1.67 | – | – | 1.67 | 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 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 454.25 | 455.00 | 4.54 | 70.58 | 2.87 | 33.26 | 3.79 | – | – | 3.79 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 245.90 | 252.00 | 1.87 | 41.14 | 4.52 | 52.3 | 5.16 | – | – | 5.16 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.50 | 190.00 | 0.42 | 35.78 | 2.47 | 28.61 | 2.54 | – | – | 2.54 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 0.90 | 10.41 | 0.91 | – | – | 0.91 | 0.00 |
