| 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 | 2398.86 ft | 2381.72 ft | 2390.86 | 2396.86 | 2397.86 | 1104.65 | 75.69 | 4.74 | 54.91 | 6.61 | – | – | 6.61 | 5.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.80 | 161.04 | 165.30 | 165.80 | 166.30 | 789.13 | 77.53 | 1.96 | 22.7 | 5.05 | – | – | 5.05 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 978.83 | 975.72 | 976.83 | 977.83 | 978.33 | 353.88 | 79.25 | 3.98 | 46.11 | 2.72 | – | – | 2.72 | 15.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.30 | 774.10 | 774.60 | 775.10 | 172.75 | 85.95 | 0.02 | 0.23 | 1.02 | – | – | 1.02 | 5.40 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.50 ft | 2658.00 | 2660.00 | 2661.00 | 142.03 | 95.27 | 0.51 | 5.89 | 1.07 | – | – | 1.07 | 1.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.15 | 1596.00 | 1597.00 | 1598.00 | 45.32 | 82.74 | 1.10 | 12.77 | 0.00 | 0.95 | 10.93 | 0.95 | 2.40 | Sluice discharge 0.1536 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.16 | 1205.02 | 1206.02 | 1207.02 | 50.56 | 101.46 | 0.28 | 3.19 | 0.22 | 2.59 | 0.00 | 21.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 702.75 | 704.50 | 705.50 | 706.50 | 35.65 | 75.20 | 2.62 | 30.36 | 1.73 | – | – | 1.73 | 9.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.69 | 755.50 | 756.50 | 757.50 | 28.12 | 82.74 | 1.52 | 17.55 | 1.59 | – | – | 1.59 | 4.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.00 | 982.00 | 983.50 | 984.50 | 13.63 | 43.76 | 0.77 | 8.96 | – | – | 0.00 | 13.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.80 | 421.00 | 422.00 | 423.00 | 16.82 | 55.51 | 2.31 | 26.72 | 2.86 | – | – | 2.86 | 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 | 5.80 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.50 | 455.00 | 3.96 | 61.65 | 3.08 | 35.64 | 3.16 | – | – | 3.16 | 6.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.40 | 748.28 | 1.09 | 20.63 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.00 | 252.00 | 2.20 | 48.35 | 5.30 | 61.4 | 5.65 | – | – | 5.65 | 9.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.75 | 190.00 | 0.54 | 46.90 | 2.21 | 25.53 | 2.20 | – | – | 2.20 | 10.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.80 | 0.19 | 48.46 | 1.20 | 13.89 | 1.08 | – | – | 1.08 | 5.00 |
