| 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 | 2380.98 ft | 2387.01 | 2393.01 | 2394.01 | 1092.40 | 74.85 | 3.99 | 46.23 | 6.85 | – | – | 0.80 | 30.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.00 | 162.51 | 164.50 | 165.00 | 165.50 | 830.84 | 81.63 | 3.51 | 40.59 | 5.48 | – | – | 5.48 | 10.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.60 | 975.56 | 974.60 | 975.60 | 976.10 | 351.64 | 78.75 | 1.99 | 23.01 | 3.39 | – | – | 3.39 | 10.00 | All gates Closed |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.50 | 773.50 | 774.00 | 774.50 | 187.55 | 93.31 | 0.10 | 1.16 | 1.14 | – | – | 1.14 | 9.80 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.40 ft | 2658.00 | 2660.00 | 2661.00 | 144.56 | 96.96 | 1.85 | 21.42 | 1.28 | – | – | 1.28 | 10.40 | All gates Closed | |
| 6 | MADUPETTY | IDK | 1599.59 | 1596.90 | 1596.00 | 1597.00 | 1598.00 | 47.19 | 86.16 | 1.07 | 12.35 | 0.00 | 0.95 | 11.00 | 0.95 | 1.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.12 | 1205.02 | 1206.02 | 1207.02 | 45.89 | 92.10 | 0.48 | 5.58 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 701.40 | 704.50 | 705.50 | 706.50 | 32.96 | 69.54 | 1.16 | 13.38 | 1.45 | – | – | 1.45 | 1.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.55 | 755.50 | 756.50 | 757.50 | 20.89 | 61.48 | 1.76 | 20.33 | 1.70 | – | – | 1.70 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.85 | 982.00 | 983.50 | 984.50 | 13.44 | 43.15 | 0.50 | 5.79 | – | – | 0.00 | 3.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 417.45 | 421.00 | 422.00 | 423.00 | 14.00 | 46.20 | 2.99 | 34.65 | 4.63 | – | – | 4.63 | 14.00 | 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 | 0.03 | 0.34 | 0.03 | 0.34 | 0.03 | 0.80 | Gate # 3 -10cm | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 452.75 | 455.00 | 4.09 | 63.62 | 3.17 | 36.67 | 3.65 | – | – | 3.65 | 4.00 | ||||
| 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 | 187.45 | 190.00 | 0.51 | 44.22 | 2.60 | 30.13 | 2.49 | – | – | 2.49 | 28.00 | Gate closed. | |||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.80 | 0.19 | 48.46 | 1.35 | 15.67 | 1.40 | – | – | 1.40 | 4.00 |
