| 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 | 2403.00 ft | 2376.30 ft | 2395.00 | 2401.00 | 2402.00 | 1023.63 | 70.14 | 0.52 | 6 | 4.66 | – | – | 4.66 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 155.55 | 167.50 | 168.00 | 168.50 | 645.31 | 63.40 | 0.32 | 3.65 | 3.10 | – | – | 3.10 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 973.74 | 979.46 | 980.46 | 980.96 | 327.12 | 73.26 | 0.68 | 7.88 | 1.72 | – | – | 1.72 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 769.40 | 774.10 | 774.60 | 775.10 | 128.35 | 63.86 | 0.03 | 0.39 | – | 0.00 | 0.00 | Tunnel discharge 0.87mcm | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2655.40 ft | 2658.00 | 2660.00 | 2661.00 | 128.55 | 86.22 | 0.29 | 3.32 | 0.54 | – | – | 0.54 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.15 | 1596.00 | 1597.00 | 1598.00 | 42.82 | 78.17 | 0.13 | 1.5 | 0.26 | – | – | 0.26 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.07 | 1205.02 | 1206.02 | 1207.02 | 50.10 | 100.53 | 0.05 | 0.56 | 0.05 | 0.56 | 0.048 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.60 | 704.50 | 705.50 | 706.50 | 44.20 | 93.24 | 0.66 | 7.67 | 0.00 | 0.66 | 7.67 | 0.66 | 0.00 | Gate # 2 -10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.61 | 755.50 | 756.50 | 757.50 | 30.10 | 88.59 | 1.13 | 13.08 | 0.82 | – | – | 0.82 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 973.85 | 982.00 | 983.50 | 984.50 | 10.55 | 33.87 | 0.33 | 3.84 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 417.65 | 421.00 | 422.00 | 423.00 | 14.40 | 47.52 | 0.86 | 9.91 | 0.56 | – | – | 0.56 | 0.00 | ||
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 454.15 | 455.00 | 4.92 | 76.50 | 1.21 | 14.02 | 0.64 | – | – | 0.64 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 746.90 | 748.28 | 0.90 | 16.96 | 0 | – | 0.00 | 0.00 | |||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.90 | 252.00 | 3.25 | 71.45 | 0.81 | 9.42 | 1.02 | – | – | 1.02 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.75 | 190.00 | 0.48 | 41.12 | 3.74 | 43.27 | 1.45 | 1.15 | – | 2.60 | 0.00 | All gates are closed | |||
| 17 | KALLAR | IDK | 824.48 | 819.90 | 823.50 | 0.18 | 23.62 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 0.43 | 4.95 | 0.43 | – | – | 0.43 | 0.00 |
