| 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 | 2383.32 ft | 2391.79 | 2397.79 | 2398.79 | 1131.13 | 77.50 | 4.30 | 49.8 | 8.16 | – | – | 8.16 | 0.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 161.84 | 167.00 | 167.50 | 168.00 | 811.77 | 79.76 | 1.77 | 20.49 | 2.27 | – | – | 2.27 | 0.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 980.56 | 977.74 | 978.56 | 979.56 | 980.06 | 383.20 | 85.82 | 2.04 | 23.56 | 2.34 | – | – | 2.34 | 8.00 | |
| 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 | 0.48 | 5.55 | 0.48 | – | – | 0.48 | 1.10 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.30 | 1596.00 | 1597.00 | 1598.00 | 45.69 | 83.42 | 0.38 | 4.44 | 0.22 | – | – | 0.22 | 0.00 | Sluice discharge -0.1622mcm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.11 | 1205.02 | 1206.02 | 1207.02 | 50.30 | 100.95 | 0.11 | 1.30 | 0.11 | 1.30 | 0.112 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.80 | 704.50 | 705.50 | 706.50 | 42.28 | 89.19 | 1.53 | 17.67 | 1.76 | – | – | 1.76 | 10.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.60 | 755.50 | 756.50 | 757.50 | 27.89 | 82.07 | 0.28 | 3.28 | 0.59 | – | – | 0.59 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.90 | 982.00 | 983.50 | 984.50 | 16.48 | 52.91 | 0.39 | 4.5 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.50 | 421.00 | 422.00 | 423.00 | 18.50 | 61.06 | 1.19 | 13.83 | 1.32 | – | – | 1.32 | 2.00 | 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 | 1.20 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.35 | 455.00 | 3.89 | 60.45 | 2.83 | 32.73 | 3.06 | – | – | 3.06 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.20 | 252.00 | 2.26 | 49.71 | 3.75 | 43.34 | 4.34 | – | – | 4.34 | 11.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.60 | 190.00 | 0.75 | 64.57 | 2.97 | 34.37 | 2.17 | – | – | 2.17 | 88.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.20 | 823.50 | 0.19 | 25.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.70 | 0.17 | 42.31 | 0.95 | 10.98 | 0.97 | – | – | 0.97 | 11.50 |
