| 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 | 2390.09 | 2380.90 ft | 2382.09 | 2388.09 | 2389.09 | 1091.08 | 74.76 | 5.46 | 63.24 | 8.33 | – | – | 8.33 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 164.00 | 163.09 | 162.50 | 163.00 | 163.50 | 847.38 | 83.26 | 5.15 | 59.59 | 5.98 | – | – | 5.98 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.20 | 976.33 | 974.20 | 975.20 | 975.70 | 362.49 | 81.18 | 4.85 | 56.13 | 3.43 | 2.87 | 22.00 | 6.30 | 0.00 | Gate # 2 & 3 – 30cm |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.45 | 773.00 | 773.50 | 774.00 | 186.15 | 92.61 | 0.03 | 0.35 | 1.08 | – | – | 1.08 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.80 ft | 2658.00 | 2660.00 | 2661.00 | 148.52 | 99.62 | 2.99 | 34.61 | 1.93 | 1.06 | 12.25 | 2.99 | 0.00 | Gate #3-0.5 ft | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.00 | 1596.00 | 1597.00 | 1598.00 | 49.94 | 91.18 | 0.65 | 7.52 | 0.00 | 0.95 | 10.99 | 0.95 | 0.00 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1205.17 | 1205.02 | 1206.02 | 1207.02 | 41.73 | 83.75 | 0.22 | 2.53 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.70 | 704.50 | 705.50 | 706.50 | 42.04 | 88.70 | 1.41 | 16.37 | 1.76 | – | – | 1.76 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.84 | 755.50 | 756.50 | 757.50 | 25.98 | 76.46 | 1.91 | 22.09 | 3.05 | – | – | 3.05 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.65 | 982.00 | 983.50 | 984.50 | 17.61 | 56.53 | 0.73 | 8.41 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.90 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 9.64 | 111.56 | 4.76 | 5.00 | 50.55 | 9.76 | 0.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1756.15 | 1755.00 | 1756.00 | 1757.00 | 5.66 | 73.99 | 0.06 | 0.69 | – | – | 0.00 | 0.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 5.31 | 61.5 | 3.88 | 1.30 | 27.18 | 5.17 | 0.00 | Gate # 2 & 3 – 15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.60 | 252.00 | 2.74 | 60.31 | 7.06 | 81.73 | 7.73 | – | 0.00 | 7.73 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.10 | 190.00 | 0.58 | 50.00 | 3.23 | 37.41 | 2.66 | – | – | 2.66 | 0.00 | ||||
| 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 | 16.68 | 1.50 | – | – | 1.50 | 0.00 |
