| 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 | 2398.86 ft | 2381.82 ft | 2390.86 | 2396.86 | 2397.86 | 1106.30 | 75.80 | 11.10 | 128.45 | 7.01 | – | – | 7.01 | 31.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.80 | 160.94 | 165.30 | 165.80 | 166.30 | 786.32 | 77.26 | 7.86 | 91.02 | 4.47 | – | – | 4.47 | 51.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 978.83 | 976.14 | 976.83 | 977.83 | 978.33 | 359.76 | 80.57 | 7.56 | 87.46 | 2.80 | – | – | 2.80 | 51.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.20 | 774.10 | 774.60 | 775.10 | 171.75 | 85.45 | 0.42 | 4.86 | 1.02 | – | – | 1.02 | 9.40 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.20 ft | 2658.00 | 2660.00 | 2661.00 | 141.18 | 94.70 | 1.07 | 12.34 | 1.35 | – | – | 1.35 | 25.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.20 | 1596.00 | 1597.00 | 1598.00 | 45.44 | 82.97 | 1.24 | 14.34 | 0.00 | 0.95 | 10.93 | 0.95 | 40.40 | Sluice discharge 0.1640 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.18 | 1205.02 | 1206.02 | 1207.02 | 50.66 | 101.67 | 0.31 | 3.64 | 0.26 | 2.59 | 0.00 | 45.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.45 | 704.50 | 705.50 | 706.50 | 37.04 | 78.14 | 2.64 | 30.6 | 1.75 | – | – | 1.75 | 48.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.66 | 755.50 | 756.50 | 757.50 | 28.04 | 82.52 | 1.52 | 17.64 | 1.83 | – | – | 1.83 | 11.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.65 | 982.00 | 983.50 | 984.50 | 16.11 | 51.72 | 3.32 | 38.46 | – | – | 0.00 | 107.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.85 | 421.00 | 422.00 | 423.00 | 16.93 | 55.87 | 3.28 | 37.96 | 2.53 | – | – | 2.53 | 39.20 | 7 crest gates fully opened for 1 Ft; no out flow | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.15 | 1755.00 | 1756.00 | 1757.00 | 7.01 | 91.57 | 0.13 | 1.56 | 0.00 | 0.03 | 0.34 | 0.03 | 68.40 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.00 | 455.00 | 4.22 | 65.61 | 3.56 | 41.21 | 3.41 | – | – | 3.41 | 37.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 750.50 | 748.28 | 2.49 | 46.97 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.80 | 252.00 | 2.82 | 62.02 | 5.89 | 68.18 | 5.06 | – | – | 5.06 | 27.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.30 | 190.00 | 0.72 | 61.64 | 3.00 | 34.75 | 2.33 | – | – | 2.33 | 38.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 823.90 | 823.50 | 0.60 | 78.35 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.16 | 13.44 | 1.13 | – | – | 1.13 | 2.60 |
