| 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 | 2397.78 ft | 2382.38 ft | 2389.78 | 2395.78 | 2396.78 | 1115.57 | 76.44 | 3.57 | 41.31 | 6.10 | – | – | 6.10 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.64 | 165.10 | 165.60 | 166.10 | 806.11 | 79.20 | 2.40 | 27.83 | 5.46 | – | – | 5.46 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.41 | 975.95 | 976.95 | 977.45 | 349.54 | 78.28 | 2.09 | 24.19 | 3.49 | – | – | 3.49 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 773.80 | 773.50 | 774.00 | 774.50 | 179.05 | 89.08 | 0.36 | 4.17 | 1.06 | – | – | 1.06 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.10 ft | 2658.00 | 2660.00 | 2661.00 | 143.71 | 96.39 | 0.59 | 6.82 | 0.87 | – | – | 0.87 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.20 | 1596.00 | 1597.00 | 1598.00 | 45.44 | 82.97 | 1.11 | 12.84 | 0.00 | 0.95 | 10.93 | 0.95 | 10.00 | Sluice discharge 0.1592 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.71 | 1205.02 | 1206.02 | 1207.02 | 48.48 | 97.29 | 0.35 | 4.06 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.60 | 704.50 | 705.50 | 706.50 | 31.37 | 66.18 | 1.12 | 12.94 | 1.71 | – | – | 1.71 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.93 | 755.50 | 756.50 | 757.50 | 26.21 | 77.13 | 1.59 | 18.41 | 1.51 | – | – | 1.51 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.80 | 982.00 | 983.50 | 984.50 | 13.33 | 42.79 | 0.48 | 5.6 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.85 | 421.00 | 422.00 | 423.00 | 16.93 | 55.87 | 2.23 | 25.77 | 2.44 | – | – | 2.44 | 0.00 | 7 crest gates fully opened for 1 Ft; no out flow | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.06 | 0.75 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 452.25 | 455.00 | 3.84 | 59.66 | 3.03 | 35.11 | 3.19 | – | – | 3.19 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.80 | 252.00 | 2.45 | 53.80 | 4.65 | 53.88 | 4.53 | – | – | 4.53 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.60 | 190.00 | 0.43 | 36.64 | 2.82 | 32.59 | 2.72 | – | – | 2.72 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.50 | 0.12 | 30.26 | 1.09 | 12.64 | 1.15 | – | – | 1.15 | 0.00 |
