| 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 | 2381.08 ft | 2382.09 | 2388.09 | 2389.09 | 1094.06 | 74.96 | 6.90 | 79.83 | 9.10 | – | – | 9.10 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 164.00 | 163.12 | 162.50 | 163.00 | 163.50 | 848.24 | 83.34 | 6.40 | 74.08 | 5.50 | – | – | 5.50 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.20 | 976.43 | 974.20 | 975.20 | 975.70 | 363.94 | 81.51 | 5.38 | 62.23 | 3.60 | 4.09 | 47.00 | 7.70 | 0.00 | Gate # 1,2,3 & 4- 30cm |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.50 | 773.00 | 773.50 | 774.00 | 187.55 | 93.31 | 1.07 | 12.38 | 1.07 | – | – | 1.07 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.80 ft | 2658.00 | 2660.00 | 2661.00 | 148.52 | 99.62 | 3.13 | 36.2 | 1.93 | 1.76 | 24.35 | 3.69 | 0.00 | Gate #3-1 ft | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.10 | 1596.00 | 1597.00 | 1598.00 | 50.24 | 91.73 | 0.80 | 9.26 | 0.00 | 0.95 | 10.92 | 0.95 | 0.00 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1205.12 | 1205.02 | 1206.02 | 1207.02 | 41.51 | 83.31 | 0.18 | 2.03 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.85 | 704.50 | 705.50 | 706.50 | 42.39 | 89.44 | 1.53 | 17.73 | 1.76 | – | – | 1.76 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.29 | 755.50 | 756.50 | 757.50 | 27.12 | 79.83 | 1.94 | 22.48 | 2.93 | – | – | 2.93 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.45 | 982.00 | 983.50 | 984.50 | 18.81 | 60.39 | 0.96 | 11.08 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.95 | 421.00 | 422.00 | 423.00 | 19.63 | 64.79 | 7.98 | 92.4 | 3.80 | 4.18 | 58.33 | 7.98 | 0.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1756.05 | 1755.00 | 1756.00 | 1757.00 | 5.60 | 73.20 | 0.09 | 1.04 | – | – | 0.00 | 0.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 6.08 | 70.32 | 3.70 | 2.35 | 27.18 | 6.04 | 0.00 | Gate # 3 – 15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 250.30 | 252.00 | 3.41 | 75.01 | 7.82 | 90.47 | 8.48 | – | 0.00 | 8.48 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.10 | 190.00 | 0.58 | 50.00 | 3.27 | 37.82 | 2.70 | – | – | 2.70 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.42 | 16.41 | 1.42 | – | – | 1.42 | 0.00 |
