| 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 | 2395.01 ft | 2381.16 ft | 2387.01 | 2393.01 | 2394.01 | 1095.38 | 75.05 | 4.72 | 54.63 | 6.26 | – | – | 0.80 | 25.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.00 | 162.58 | 164.50 | 165.00 | 165.50 | 832.83 | 81.83 | 4.67 | 54.04 | 5.50 | – | – | 5.50 | 39.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.60 | 975.66 | 974.60 | 975.60 | 976.10 | 353.04 | 79.07 | 2.23 | 25.79 | 3.35 | – | – | 3.35 | 5.00 | All gates Closed |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.55 | 773.50 | 774.00 | 774.50 | 188.15 | 93.61 | 0.94 | 10.88 | 1.14 | – | – | 1.14 | 2.20 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.20 ft | 2658.00 | 2660.00 | 2661.00 | 143.99 | 96.58 | 2.13 | 24.66 | 1.28 | – | – | 1.28 | 51.10 | All gates Closed | |
| 6 | MADUPETTY | IDK | 1599.59 | 1596.90 | 1596.00 | 1597.00 | 1598.00 | 47.19 | 86.16 | 0.93 | 10.75 | 0.00 | 0.95 | 11.00 | 0.95 | 10.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.01 | 1205.02 | 1206.02 | 1207.02 | 45.41 | 91.14 | 0.22 | 2.53 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 701.55 | 704.50 | 705.50 | 706.50 | 33.26 | 70.17 | 1.34 | 15.5 | 1.74 | – | – | 1.74 | 33.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.52 | 755.50 | 756.50 | 757.50 | 20.83 | 61.30 | 1.97 | 22.82 | 1.73 | – | – | 1.73 | 38.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.95 | 982.00 | 983.50 | 984.50 | 13.56 | 43.53 | 0.55 | 6.4 | – | – | 0.00 | 16.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.25 | 421.00 | 422.00 | 423.00 | 15.64 | 51.62 | 4.11 | 47.56 | 4.00 | – | – | 4.00 | 52.00 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.06 | 0.75 | 0.03 | 0.34 | 0.03 | 6.80 | Gate # 3 -10cm | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 453.60 | 455.00 | 4.57 | 71.07 | 3.55 | 41.1 | 3.23 | – | – | 3.23 | 15.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.80 | 252.00 | 3.21 | 70.59 | 5.66 | 65.56 | 4.47 | – | – | 4.47 | 22.00 | All gates Closed | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.35 | 190.00 | 0.40 | 34.48 | 3.01 | 34.84 | 2.56 | – | – | 2.56 | 2.00 | Gate closed. | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.27 | 14.73 | 1.18 | – | – | 1.18 | 11.80 |
