| 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 | 2399.31 ft | 2385.98 ft | 2391.31 | 2397.31 | 2398.31 | 1175.17 | 80.52 | 10.47 | 121.19 | 8.70 | – | – | 8.70 | 10.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.64 | 165.50 | 166.00 | 166.50 | 806.11 | 79.20 | 5.43 | 62.83 | 1.46 | – | – | 1.46 | 15.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 978.01 | 977.84 | 978.84 | 979.34 | 387.36 | 86.75 | 5.06 | 58.57 | 3.66 | – | – | 3.66 | 11.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.70 | 774.10 | 774.60 | 775.10 | 177.75 | 88.43 | 1.04 | 12.04 | – | – | 0.00 | 8.00 | Control shaft gate fully opened: Disch- 1.04MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.90 ft | 2658.00 | 2660.00 | 2661.00 | 143.15 | 96.02 | 0.80 | 9.29 | 0.52 | – | – | 0.52 | 25.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.55 | 1596.00 | 1597.00 | 1598.00 | 46.32 | 84.56 | 0.75 | 8.66 | 0.62 | – | – | 0.62 | 16.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.17 | 1205.02 | 1206.02 | 1207.02 | 50.61 | 101.57 | 0.23 | 2.61 | 0.28 | 3.00 | 0.28 | 13.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.60 | 704.50 | 705.50 | 706.50 | 44.20 | 93.24 | 3.03 | 35.01 | 1.76 | 1.10 | 12.78 | 2.86 | 18.00 | Gate #2-10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.48 | 755.50 | 756.50 | 757.50 | 27.58 | 81.17 | 1.93 | 22.3 | 1.01 | – | – | 1.01 | 4.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.65 | 982.00 | 983.50 | 984.50 | 19.11 | 61.35 | 1.66 | 19.24 | – | – | 0.00 | 29.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.10 | 421.00 | 422.00 | 423.00 | 20.00 | 66.01 | 3.58 | 41.48 | 2.58 | – | – | 2.58 | 15.00 | 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 | 0.60 | 0.03 | 5.20 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 6.73 | 77.84 | 3.88 | 2.79 | 30.00 | 6.67 | 19.00 | Gate #3-30 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.60 | 748.28 | 1.17 | 22.09 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.40 | 252.00 | 3.06 | 67.16 | 8.49 | 98.23 | 7.69 | – | – | 7.69 | 27.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.30 | 190.00 | 0.60 | 51.81 | 2.78 | 32.19 | 2.82 | – | – | 2.82 | 8.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 1.42 | 16.48 | 1.45 | – | – | 1.45 | 14.50 |
