| 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 | 2385.86 ft | 2391.31 | 2397.31 | 2398.31 | 1173.19 | 80.38 | 10.99 | 127.14 | 8.88 | – | – | 8.88 | 37.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.42 | 165.50 | 166.00 | 166.50 | 799.89 | 78.59 | 3.99 | 46.23 | 2.28 | – | – | 2.28 | 19.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 977.78 | 977.84 | 978.84 | 979.34 | 383.80 | 85.96 | 5.30 | 61.29 | 3.65 | – | – | 3.65 | 63.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.70 | 774.10 | 774.60 | 775.10 | 177.75 | 88.43 | 1.40 | 16.2 | 0.00 | – | – | 0.00 | 17.80 | Control shaft gate fully closed. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.60 ft | 2658.00 | 2660.00 | 2661.00 | 142.31 | 95.45 | 1.14 | 13.22 | 0.30 | – | – | 0.30 | 35.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.50 | 1596.00 | 1597.00 | 1598.00 | 46.19 | 84.33 | 0.47 | 5.42 | 0.31 | – | – | 0.31 | 30.40 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.18 | 1205.02 | 1206.02 | 1207.02 | 50.66 | 101.67 | 0.30 | 3.46 | 0.30 | 3.46 | 0.30 | 15.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.55 | 704.50 | 705.50 | 706.50 | 44.03 | 92.90 | 2.68 | 30.96 | 1.53 | 0.66 | 7.67 | 2.19 | 21.00 | Gate #2-10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.75 | 755.50 | 756.50 | 757.50 | 25.75 | 75.79 | 0.98 | 11.34 | 1.13 | – | – | 1.13 | 38.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.50 | 982.00 | 983.50 | 984.50 | 18.88 | 60.61 | 1.70 | 19.69 | – | – | 0.00 | 32.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.60 | 421.00 | 422.00 | 423.00 | 18.75 | 61.88 | 3.06 | 35.36 | 3.18 | – | – | 3.18 | 0.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.09 | 1.02 | 0.00 | 0.09 | 1.02 | 0.09 | 12.20 | Gate # 2, 3 & 4-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 5.35 | 61.95 | 3.89 | 1.30 | 15.00 | 5.18 | 0.00 | Gate #3-15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.70 | 748.28 | 1.21 | 22.82 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.30 | 252.00 | 1.99 | 43.74 | 5.95 | 68.84 | 6.37 | – | – | 6.37 | 33.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.15 | 190.00 | 0.70 | 60.26 | 2.79 | 32.28 | 2.84 | – | – | 2.84 | 46.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.44 | 16.72 | 1.47 | – | – | 1.47 | 6.70 |
