| 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 | 2384.08 ft | 2392.03 | 2398.03 | 2399.03 | 1143.71 | 78.36 | 2.65 | 30.66 | 0.00 | – | – | 0.00 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 161.15 | 167.00 | 167.50 | 168.00 | 792.25 | 77.84 | 0.97 | 11.28 | 4.93 | – | – | 4.93 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.00 | 977.32 | 979.00 | 980.00 | 980.50 | 376.90 | 84.41 | 1.85 | 21.42 | 3.20 | – | – | 3.20 | 2.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.05 | 774.10 | 774.60 | 775.10 | 170.15 | 84.65 | 0.01 | 0.12 | – | – | 0.00 | 0.00 | Tunnel discharge-0.99mcm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.00 ft | 2658.00 | 2660.00 | 2661.00 | 143.43 | 96.20 | 0.37 | 4.29 | 0.65 | – | – | 0.65 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.25 | 1596.00 | 1597.00 | 1598.00 | 45.57 | 83.19 | 0.25 | 2.89 | 0.00 | – | – | 0.00 | 1.00 | Sluice discharge -0.2496 mcm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.12 | 1205.02 | 1206.02 | 1207.02 | 50.35 | 101.05 | 0.17 | 1.93 | 0.12 | 1.54 | 0.115 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.10 | 704.50 | 705.50 | 706.50 | 40.65 | 85.77 | 2.07 | 24 | 1.76 | 0.66 | 7.67 | 2.42 | 1.00 | #2-10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.64 | 755.50 | 756.50 | 757.50 | 30.48 | 89.69 | 1.37 | 15.84 | 0.83 | – | – | 0.83 | 3.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.45 | 982.00 | 983.50 | 984.50 | 15.81 | 50.75 | 0.29 | 3.33 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.45 | 421.00 | 422.00 | 423.00 | 18.38 | 60.66 | 0.91 | 10.48 | 1.16 | – | – | 1.16 | 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 | 2.00 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.75 | 455.00 | 4.09 | 63.62 | 3.09 | 35.76 | 3.57 | – | – | 3.57 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.30 | 252.00 | 2.29 | 50.40 | 4.95 | 57.26 | 5.10 | – | – | 5.10 | 2.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.40 | 190.00 | 0.51 | 43.79 | 3.45 | 39.98 | 2.41 | 2.41 | 1.00 | Gate Closed | |||||
| 17 | KALLAR | IDK | 824.48 | 820.20 | 823.50 | 0.19 | 25.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 0.89 | 10.25 | 0.85 | – | – | 0.85 | 0.00 |
