| 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 | 2381.84 ft | 2390.86 | 2396.86 | 2397.86 | 1106.64 | 75.82 | 4.89 | 56.57 | 5.76 | – | – | 5.76 | 2.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.80 | 161.15 | 165.30 | 165.80 | 166.30 | 792.25 | 77.84 | 2.53 | 29.28 | 5.03 | – | – | 5.03 | 20.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 978.83 | 975.63 | 976.83 | 977.83 | 978.33 | 352.62 | 78.97 | 6.30 | 72.86 | 2.80 | – | – | 2.80 | 16.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.35 | 774.10 | 774.60 | 775.10 | 173.75 | 86.44 | 0.02 | 0.23 | 1.02 | – | – | 1.02 | 4.60 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.70 ft | 2658.00 | 2660.00 | 2661.00 | 142.59 | 95.64 | 0.82 | 9.52 | 1.38 | – | – | 1.38 | 8.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.15 | 1596.00 | 1597.00 | 1598.00 | 45.32 | 82.74 | 0.98 | 11.29 | 0.00 | 0.95 | 10.93 | 0.95 | 4.00 | Sluice discharge 0.1504 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.15 | 1205.02 | 1206.02 | 1207.02 | 50.51 | 101.36 | 0.31 | 3.64 | 0.16 | 1.85 | 0.00 | 21.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 702.30 | 704.50 | 705.50 | 706.50 | 34.75 | 73.31 | 2.32 | 26.83 | 1.22 | – | – | 1.22 | 8.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.72 | 755.50 | 756.50 | 757.50 | 28.19 | 82.97 | 1.65 | 19.08 | 1.50 | – | – | 1.50 | 23.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.90 | 982.00 | 983.50 | 984.50 | 13.48 | 43.27 | 0.84 | 9.75 | – | – | 0.00 | 7.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.05 | 421.00 | 422.00 | 423.00 | 17.38 | 57.36 | 2.53 | 29.25 | 2.90 | – | – | 2.90 | 4.20 | 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 | 0.60 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.65 | 455.00 | 4.04 | 62.83 | 2.90 | 33.59 | 2.95 | – | – | 2.95 | 2.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.40 | 748.28 | 1.09 | 20.63 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.10 | 252.00 | 2.55 | 56.02 | 4.29 | 49.6 | 5.11 | – | – | 5.11 | 12.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.55 | 190.00 | 0.52 | 45.17 | 3.07 | 35.50 | 2.34 | – | – | 2.34 | 12.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.30 | 0.07 | 18.21 | 0.97 | 11.21 | 1.08 | – | – | 1.08 | 0.00 |
