| 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 | 2400.03 ft | 2383.76 ft | 2392.03 | 2398.03 | 2399.03 | 1138.41 | 78.00 | 3.43 | 39.68 | 0.00 | – | – | 0.00 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 161.38 | 167.00 | 167.50 | 168.00 | 798.75 | 78.48 | 1.44 | 16.71 | 3.08 | – | – | 3.08 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.00 | 977.47 | 979.00 | 980.00 | 980.50 | 379.15 | 84.91 | 2.43 | 28.1 | 3.03 | – | – | 3.03 | 22.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.20 | 774.10 | 774.60 | 775.10 | 171.75 | 85.45 | 0.01 | 0.12 | – | – | 0.00 | 2.20 | Tunnel discharge-1.01 mcm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.20 ft | 2658.00 | 2660.00 | 2661.00 | 143.99 | 96.58 | 0.44 | 5.06 | 0.44 | – | – | 0.44 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.30 | 1596.00 | 1597.00 | 1598.00 | 45.69 | 83.42 | 0.34 | 3.98 | 0.23 | – | – | 0.23 | 0.00 | Sluice discharge -0.1155mcm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.12 | 1205.02 | 1206.02 | 1207.02 | 50.35 | 101.05 | 0.03 | 0.39 | 0.17 | 1.99 | 0.172 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.45 | 704.50 | 705.50 | 706.50 | 41.46 | 87.48 | 2.43 | 28.12 | 1.76 | 0.79 | 9.10 | 2.55 | 0.00 | #2-10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.12 | 755.50 | 756.50 | 757.50 | 29.18 | 85.88 | 1.44 | 16.72 | 1.14 | – | – | 1.14 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.60 | 982.00 | 983.50 | 984.50 | 16.03 | 51.46 | 0.32 | 3.7 | – | – | 0.00 | 2.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.45 | 421.00 | 422.00 | 423.00 | 18.38 | 60.66 | 0.89 | 10.34 | 1.02 | – | – | 1.02 | 0.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.00 | 0 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 454.90 | 455.00 | 5.40 | 83.90 | 4.14 | 47.86 | 3.87 | 0.86 | 10.00 | 4.74 | 0.00 | Gate # 3 -10 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.80 | 252.00 | 2.45 | 53.80 | 5.46 | 63.17 | 5.15 | – | – | 5.15 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.90 | 190.00 | 0.46 | 39.31 | 3.48 | 40.27 | 2.24 | 2.24 | 0.00 | Gate Closed | |||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.19 | 25.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.70 | 0.17 | 42.31 | 0.88 | 10.14 | 0.91 | – | – | 0.91 | 0.00 |
