| 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 | 2380.74 ft | 2382.09 | 2388.09 | 2389.09 | 1088.43 | 74.58 | 4.88 | 56.45 | 7.41 | – | – | 7.41 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 164.00 | 163.01 | 162.50 | 163.00 | 163.50 | 845.09 | 83.03 | 3.75 | 43.38 | 5.97 | – | – | 5.97 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.20 | 976.28 | 974.20 | 975.20 | 975.70 | 361.76 | 81.02 | 3.89 | 45 | 3.64 | 0.98 | 11.00 | 4.62 | 0.00 | Gate # 2 – 30cm |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.40 | 773.00 | 773.50 | 774.00 | 185.95 | 92.51 | 0.89 | 10.3 | 1.09 | – | – | 1.09 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.70 ft | 2658.00 | 2660.00 | 2661.00 | 148.24 | 99.43 | 2.71 | 31.33 | 1.93 | 1.06 | 12.25 | 2.99 | 0.00 | Gate #3-0.5 ft | |
| 6 | MADUPETTY | IDK | 1599.59 | 1597.95 | 1596.00 | 1597.00 | 1598.00 | 49.82 | 90.95 | 0.83 | 9.55 | 0.00 | 0.95 | 10.99 | 0.95 | 0.00 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1205.20 | 1205.02 | 1206.02 | 1207.02 | 41.86 | 84.01 | 0.13 | 1.52 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.45 | 704.50 | 705.50 | 706.50 | 41.46 | 87.48 | 1.18 | 13.7 | 1.76 | – | – | 1.76 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.38 | 755.50 | 756.50 | 757.50 | 24.84 | 73.10 | 1.80 | 20.85 | 2.94 | – | – | 2.94 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.90 | 982.00 | 983.50 | 984.50 | 16.48 | 52.91 | 0.52 | 6.03 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.70 | 421.00 | 422.00 | 423.00 | 19.00 | 62.71 | 7.96 | 92.15 | 4.66 | 3.80 | 23.14 | 8.46 | 0.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1756.25 | 1755.00 | 1756.00 | 1757.00 | 5.72 | 74.77 | 0.06 | 0.69 | – | – | 0.00 | 0.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 6.40 | 74.07 | 3.89 | 2.59 | 30.00 | 6.48 | 0.00 | Gate # 2 & 3 – 15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.80 | 252.00 | 2.14 | 47.03 | 6.72 | 77.78 | 7.32 | – | 0.00 | 7.32 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.50 | 190.00 | 0.52 | 44.66 | 3.17 | 36.69 | 2.70 | – | – | 2.70 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.10 | 0.26 | 66.67 | 1.49 | 17.28 | 1.41 | – | – | 1.41 | 0.00 |
