| 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 | 2386.81 | 2376.34 ft | 2378.81 | 2384.81 | 2385.81 | 1024.20 | 70.18 | 7.78 | 90.02 | 8.80 | – | – | 8.80 | 36.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.50 | 160.15 | 162.00 | 162.50 | 163.00 | 764.20 | 75.08 | 6.24 | 72.23 | 6.22 | – | – | 6.22 | 18.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.00 | 975.53 | 974.00 | 975.00 | 975.50 | 351.22 | 78.66 | 3.66 | 42.38 | 3.66 | – | – | 3.66 | 54.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 773.80 | 773.00 | 773.50 | 774.00 | 179.05 | 89.08 | 0.39 | 4.51 | 1.09 | – | – | 1.09 | 6.20 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.80 ft | 2658.00 | 2660.00 | 2661.00 | 148.52 | 99.62 | 3.55 | 41.13 | 1.93 | 1.06 | 12.21 | 2.99 | 50.20 | Gate #3-0.5 feet | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.25 | 1596.00 | 1597.00 | 1598.00 | 50.69 | 92.55 | 0.80 | 9.26 | 0.00 | 0.95 | 10.95 | 0.95 | 5.80 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1204.38 | 1205.02 | 1206.02 | 1207.02 | 38.27 | 76.80 | 0.13 | 1.52 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 704.95 | 704.50 | 705.50 | 706.50 | 40.30 | 85.03 | 1.30 | 15 | 1.76 | – | – | 1.76 | 23.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.65 | 755.50 | 756.50 | 757.50 | 23.09 | 67.94 | 1.94 | 22.5 | 3.32 | – | – | 3.32 | 42.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.10 | 982.00 | 983.50 | 984.50 | 13.78 | 44.24 | 0.94 | 10.89 | – | – | 0.00 | 26.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.95 | 421.00 | 422.00 | 423.00 | 19.63 | 64.79 | 9.21 | 106.59 | 4.74 | 4.34 | 58.33 | 9.08 | 49.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1754.35 | 1755.00 | 1756.00 | 1757.00 | 4.68 | 61.11 | 0.08 | 0.87 | – | – | 0.00 | 4.20 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 5.86 | 67.86 | 3.89 | 1.94 | 22.50 | 5.83 | 4.00 | 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 | 253.00 | 252.00 | 4.55 | 100.00 | 7.97 | 92.26 | 6.28 | 1.69 | 16.00 | 7.97 | 28.00 | Upper vent #1-10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.20 | 190.00 | 0.59 | 50.86 | 3.14 | 36.33 | 2.82 | – | 0.00 | 2.82 | 42.00 | Gate closed | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.51 | 17.42 | 1.51 | – | – | 1.51 | 7.00 |
