| 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 | 2396.94 ft | 2380.22 ft | 2388.94 | 2394.94 | 2395.94 | 1079.82 | 73.99 | 2.78 | 32.12 | 5.64 | – | – | 5.64 | 2.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 162.07 | 164.80 | 165.30 | 165.80 | 818.30 | 80.40 | 2.49 | 28.84 | 5.30 | – | – | 5.30 | 10.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.21 | 974.91 | 975.91 | 976.41 | 346.74 | 77.66 | 2.00 | 23.17 | 3.12 | – | – | 3.12 | 2.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.25 | 773.50 | 774.00 | 774.50 | 184.25 | 91.67 | 0.42 | 4.86 | 1.12 | – | – | 1.12 | 2.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.00 ft | 2658.00 | 2660.00 | 2661.00 | 146.26 | 98.10 | 1.74 | 20.11 | 1.17 | – | – | 1.17 | 5.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.90 | 1596.00 | 1597.00 | 1598.00 | 46.69 | 85.25 | 0.98 | 11.3 | 0.00 | 0.95 | 11.00 | 0.95 | 1.20 | Sluice discharge 0.1719 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.20 | 1205.02 | 1206.02 | 1207.02 | 46.25 | 92.81 | 0.13 | 1.52 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.00 | 704.50 | 705.50 | 706.50 | 30.18 | 63.67 | 0.93 | 10.71 | 1.72 | – | – | 1.72 | 2.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.92 | 755.50 | 756.50 | 757.50 | 21.62 | 63.63 | 1.96 | 22.71 | 1.54 | – | – | 1.54 | 41.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.40 | 982.00 | 983.50 | 984.50 | 12.73 | 40.87 | 0.38 | 4.38 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 416.90 | 421.00 | 422.00 | 423.00 | 12.90 | 42.57 | 2.68 | 31.03 | 2.58 | – | – | 2.58 | 11.40 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10cm | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 453.45 | 455.00 | 4.48 | 69.60 | 3.10 | 35.85 | 2.84 | – | – | 2.84 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.30 | 252.00 | 1.99 | 43.74 | 3.39 | 39.28 | 3.99 | – | – | 3.99 | 4.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.00 | 190.00 | 0.47 | 40.17 | 2.83 | 32.78 | 2.51 | – | – | 2.51 | 1.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.60 | 0.14 | 36.41 | 1.15 | 13.29 | 1.18 | – | – | 1.18 | 0.00 |
