| 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 | 2385.22 ft | 2391.31 | 2397.31 | 2398.31 | 1162.59 | 79.66 | 14.74 | 170.58 | 8.00 | – | – | 8.00 | 17.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.23 | 165.50 | 166.00 | 166.50 | 794.51 | 78.06 | 6.39 | 74.01 | 1.73 | – | – | 1.73 | 48.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 976.80 | 977.84 | 978.84 | 979.34 | 369.30 | 82.71 | 4.19 | 48.48 | 2.74 | – | – | 2.74 | 25.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.45 | 774.10 | 774.60 | 775.10 | 174.75 | 86.94 | 1.00 | 11.57 | 0.00 | – | – | 0.00 | 38.80 | Control shaft gate fully closed. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.70 ft | 2658.00 | 2660.00 | 2661.00 | 142.59 | 95.64 | 1.85 | 21.38 | 0.16 | – | – | 0.16 | 44.30 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.65 | 1596.00 | 1597.00 | 1598.00 | 46.57 | 85.02 | 1.08 | 12.44 | 0.00 | 0.95 | 10.93 | 0.95 | 15.60 | Sluice discharge Nil. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.28 | 1205.02 | 1206.02 | 1207.02 | 51.18 | 102.70 | 0.53 | 6.08 | 0.58 | 6.57 | 0.58 | 20.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.80 | 704.50 | 705.50 | 706.50 | 44.85 | 94.61 | 3.41 | 39.44 | 1.76 | 1.32 | 15.33 | 3.08 | 17.00 | Gate #2-20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.29 | 755.50 | 756.50 | 757.50 | 27.12 | 79.83 | 1.05 | 12.15 | 0.52 | – | – | 0.52 | 65.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 978.20 | 982.00 | 983.50 | 984.50 | 16.93 | 54.35 | 1.23 | 14.2 | – | – | 0.00 | 21.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.60 | 421.00 | 422.00 | 423.00 | 18.75 | 61.88 | 5.31 | 61.49 | 4.44 | – | – | 4.44 | 52.00 | 4 crest gates opened for 3ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.10 | 1755.00 | 1756.00 | 1757.00 | 6.97 | 91.11 | 0.05 | 0.61 | 0.00 | 0.09 | 1.02 | 0.09 | 5.80 | Gate # 2, 3 & 4-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 5.47 | 63.3 | 3.88 | 1.30 | 15.00 | 5.17 | 19.00 | Gate #3-30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.30 | 748.28 | 1.44 | 27.21 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.00 | 252.00 | 2.90 | 63.74 | 7.55 | 87.35 | 7.20 | – | – | 7.20 | 19.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.90 | 190.00 | 0.56 | 48.19 | 3.07 | 35.55 | 2.21 | – | – | 2.21 | 16.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.60 | 823.50 | 0.21 | 27.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.65 | 0.15 | 39.49 | 1.44 | 16.71 | 1.47 | – | – | 1.47 | 5.00 |
