| 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 | 2382.28 ft | 2389.78 | 2395.78 | 2396.78 | 1113.92 | 76.32 | 5.94 | 68.74 | 6.81 | – | – | 6.81 | 5.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.49 | 165.10 | 165.60 | 166.10 | 801.87 | 78.78 | 3.54 | 40.96 | 5.20 | – | – | 5.20 | 7.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.45 | 975.95 | 976.95 | 977.45 | 350.10 | 78.41 | 2.68 | 31.02 | 2.68 | – | – | 2.68 | 6.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 773.70 | 773.50 | 774.00 | 774.50 | 177.75 | 88.43 | 0.65 | 7.52 | 1.05 | – | – | 1.05 | 6.20 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.50 ft | 2658.00 | 2660.00 | 2661.00 | 144.84 | 97.15 | 1.62 | 18.7 | 1.33 | – | – | 1.33 | 29.30 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.10 | 1596.00 | 1597.00 | 1598.00 | 45.19 | 82.51 | 0.98 | 11.36 | 0.00 | 0.95 | 10.93 | 0.95 | 2.00 | Sluice discharge 0.1592 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.86 | 1205.02 | 1206.02 | 1207.02 | 49.14 | 98.61 | 0.57 | 6.59 | – | – | 0.00 | 31.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.75 | 704.50 | 705.50 | 706.50 | 31.67 | 66.81 | 2.48 | 28.71 | 1.69 | – | – | 1.69 | 48.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.23 | 755.50 | 756.50 | 757.50 | 26.97 | 79.38 | 2.18 | 25.24 | 1.57 | – | – | 1.57 | 39.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.95 | 982.00 | 983.50 | 984.50 | 13.56 | 43.53 | 1.00 | 11.59 | – | – | 0.00 | 31.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.40 | 421.00 | 422.00 | 423.00 | 15.96 | 52.67 | 2.60 | 30.06 | 2.70 | – | – | 2.70 | 0.00 | 7 crest gates fully opened for 1 Ft; no out flow | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 2.40 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.40 | 455.00 | 4.44 | 69.10 | 3.62 | 41.87 | 3.21 | – | – | 3.21 | 10.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.50 | 252.00 | 2.71 | 59.45 | 4.93 | 57.01 | 4.89 | – | – | 4.89 | 7.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.35 | 190.00 | 0.61 | 52.24 | 2.26 | 26.17 | 2.25 | – | – | 2.25 | 2.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.04 | 12.02 | 1.06 | – | – | 1.06 | 16.70 |
