| 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 | 2396.94 ft | 2380.14 ft | 2388.94 | 2394.94 | 2395.94 | 1078.50 | 73.90 | 3.83 | 44.27 | 5.03 | – | – | 5.03 | 13.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 161.98 | 164.80 | 165.30 | 165.80 | 815.73 | 80.15 | 2.50 | 28.92 | 5.03 | – | – | 5.03 | 5.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.15 | 974.91 | 975.91 | 976.41 | 345.90 | 77.47 | 2.07 | 24 | 2.91 | – | – | 2.91 | 45.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.20 | 773.50 | 774.00 | 774.50 | 183.75 | 91.42 | 0.62 | 7.18 | 1.12 | – | – | 1.12 | 2.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.00 ft | 2658.00 | 2660.00 | 2661.00 | 146.26 | 98.10 | 1.26 | 14.63 | 1.26 | – | – | 1.26 | 22.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.85 | 1596.00 | 1597.00 | 1598.00 | 46.57 | 85.02 | 0.98 | 11.3 | 0.00 | 0.95 | 11.00 | 0.95 | 2.40 | Sluice discharge 0.1513 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.22 | 1205.02 | 1206.02 | 1207.02 | 46.33 | 92.98 | 0.09 | 1.01 | – | – | 1.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 699.85 | 704.50 | 705.50 | 706.50 | 29.88 | 63.04 | 1.11 | 12.85 | 1.41 | – | – | 1.41 | 9.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.98 | 755.50 | 756.50 | 757.50 | 21.74 | 63.99 | 1.65 | 19.05 | 1.53 | – | – | 1.53 | 5.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.35 | 982.00 | 983.50 | 984.50 | 12.66 | 40.64 | 0.45 | 5.21 | – | – | 0.00 | 12.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 417.15 | 421.00 | 422.00 | 423.00 | 13.40 | 44.22 | 2.63 | 30.42 | 2.13 | – | – | 2.13 | 7.00 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10cm | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 435.05 | 455.00 | 4.24 | 66.00 | 2.71 | 31.36 | 2.94 | – | – | 2.94 | 15.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.50 | 252.00 | 2.71 | 59.45 | 4.45 | 51.51 | 3.74 | – | – | 3.74 | 18.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.65 | 190.00 | 0.76 | 65.09 | 3.32 | 38.42 | 2.19 | – | – | 2.19 | 12.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 1.15 | 13.35 | 1.09 | – | – | 1.09 | 4.00 |
