| 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 | 2385.90 ft | 2391.31 | 2397.31 | 2398.31 | 1173.85 | 80.43 | 7.97 | 92.19 | 9.17 | – | – | 9.17 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.66 | 165.50 | 166.00 | 166.50 | 806.68 | 79.26 | 3.18 | 36.8 | 2.53 | – | – | 2.53 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 978.05 | 977.84 | 978.84 | 979.34 | 387.98 | 86.89 | 3.92 | 45.35 | 3.30 | – | – | 3.30 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.65 | 774.10 | 774.60 | 775.10 | 177.15 | 88.13 | 0.43 | 4.98 | – | – | 0.00 | 0.00 | Control shaft gate fully opened: Disch- 1.03MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.90 ft | 2658.00 | 2660.00 | 2661.00 | 143.15 | 96.02 | 0.58 | 6.66 | 0.58 | – | – | 0.58 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.50 | 1596.00 | 1597.00 | 1598.00 | 46.19 | 84.33 | 0.42 | 4.88 | 0.53 | – | – | 0.53 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.16 | 1205.02 | 1206.02 | 1207.02 | 50.56 | 101.46 | 0.19 | 2.24 | 0.25 | 3.00 | 0.25 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.55 | 704.50 | 705.50 | 706.50 | 44.03 | 92.90 | 2.26 | 26.14 | 1.76 | 0.66 | 7.70 | 2.42 | 0.00 | Gate #2-10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.69 | 755.50 | 756.50 | 757.50 | 28.12 | 82.74 | 1.76 | 20.4 | 1.23 | – | – | 1.23 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.55 | 982.00 | 983.50 | 984.50 | 18.96 | 60.87 | 1.33 | 15.39 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.95 | 421.00 | 422.00 | 423.00 | 19.63 | 64.79 | 2.52 | 29.2 | 2.90 | – | – | 2.90 | 0.00 | 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 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.10 | 455.00 | 6.16 | 95.74 | 5.25 | 60.72 | 3.87 | 1.58 | 18.20 | 5.45 | 0.00 | Gate #3-10 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.40 | 748.28 | 1.09 | 20.63 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.70 | 252.00 | 2.42 | 53.12 | 7.24 | 83.81 | 7.88 | – | – | 7.88 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.50 | 190.00 | 0.74 | 63.62 | 2.74 | 31.67 | 2.70 | – | – | 2.70 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.70 | 0.17 | 42.31 | 1.39 | 16.09 | 1.43 | – | – | 1.43 | 0.00 |
