| 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 | 2376.42 ft | 2378.81 | 2384.81 | 2385.81 | 1025.34 | 70.25 | 7.02 | 81.19 | 9.73 | – | – | 9.73 | 10.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.50 | 160.15 | 162.00 | 162.50 | 163.00 | 764.20 | 75.08 | 6.20 | 71.74 | 5.89 | – | – | 5.89 | 15.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.00 | 975.53 | 974.00 | 975.00 | 975.50 | 351.22 | 78.66 | 3.24 | 37.45 | 3.66 | – | – | 3.66 | 22.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 773.85 | 773.00 | 773.50 | 774.00 | 179.75 | 89.43 | 0.28 | 3.24 | 1.08 | – | – | 1.08 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.60 ft | 2658.00 | 2660.00 | 2661.00 | 147.96 | 99.24 | 3.19 | 36.87 | 1.93 | 2.10 | 24.35 | 4.04 | 7.20 | Gate #3-0.5 feet | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.30 | 1596.00 | 1597.00 | 1598.00 | 50.84 | 92.82 | 0.80 | 9.26 | 0.00 | 0.95 | 10.95 | 0.95 | 4.20 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1204.35 | 1205.02 | 1206.02 | 1207.02 | 38.14 | 76.54 | 0.26 | 3.04 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.15 | 704.50 | 705.50 | 706.50 | 40.77 | 86.01 | 1.41 | 16.32 | 1.76 | – | – | 1.76 | 2.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.23 | 755.50 | 756.50 | 757.50 | 24.46 | 71.98 | 1.81 | 20.93 | 3.02 | – | – | 3.02 | 3.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.05 | 982.00 | 983.50 | 984.50 | 13.71 | 44.01 | 0.73 | 8.41 | – | – | 0.00 | 18.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.90 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 10.37 | 119.97 | 4.77 | 6.10 | 50.56 | 10.87 | 8.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1754.20 | 1755.00 | 1756.00 | 1757.00 | 4.60 | 60.13 | 0.05 | 0.58 | – | – | 0.00 | 0.40 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 6.37 | 73.76 | 3.89 | 2.59 | 30.00 | 6.48 | 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 | 7.66 | 88.6 | 6.27 | 1.38 | 16.00 | 7.66 | 4.00 | Upper vent #1-10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.20 | 190.00 | 0.05 | 4.20 | 2.96 | 34.31 | 2.85 | 0.05 | 0.00 | 2.90 | 10.00 | 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 | 1.52 | 17.63 | 1.50 | – | – | 1.50 | 1.20 |
