| 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 | 2381.66 ft | 2395.00 | 2401.00 | 2402.00 | 1103.66 | 75.62 | 0.81 | 9.32 | 6.65 | – | – | 6.65 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 157.66 | 167.50 | 168.00 | 168.50 | 696.50 | 68.43 | 0.52 | 5.98 | 2.99 | – | – | 2.99 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 975.33 | 979.46 | 980.46 | 980.96 | 348.42 | 78.03 | 1.02 | 11.83 | 2.42 | – | – | 2.42 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 770.65 | 774.10 | 774.60 | 775.10 | 142.35 | 70.82 | 0.01 | 0.12 | – | 0.00 | 0.00 | Tunnel discharge- 0.90 Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2657.40 ft | 2658.00 | 2660.00 | 2661.00 | 133.68 | 89.66 | 0.13 | 1.48 | 0.39 | – | – | 0.39 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.95 | 1596.00 | 1597.00 | 1598.00 | 44.82 | 81.82 | 0.13 | 1.45 | 0.00 | – | – | 0.00 | 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 | 705.75 | 704.50 | 705.50 | 706.50 | 42.16 | 88.95 | 0.35 | 4.03 | 0.00 | – | – | 0.00 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.12 | 755.50 | 756.50 | 757.50 | 31.69 | 93.27 | 1.23 | 14.25 | 1.00 | – | – | 1.00 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.40 | 982.00 | 983.50 | 984.50 | 12.73 | 40.87 | 0.16 | 1.82 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.55 | 421.00 | 422.00 | 423.00 | 16.28 | 53.73 | 0.74 | 8.57 | 0.63 | – | – | 0.63 | 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 | 453.95 | 455.00 | 4.79 | 74.53 | 1.23 | 14.19 | 0.32 | – | – | 0.32 | 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 | 251.70 | 252.00 | 3.99 | 87.78 | 0.24 | 2.83 | 0.27 | 0.02 | – | 0.29 | 0.00 | All gates are closed | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.90 | 190.00 | 0.78 | 67.59 | 1.99 | 23.01 | 2.02 | – | – | 2.02 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.00 | 823.50 | 0.18 | 24.14 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 0.34 | 3.91 | 0.37 | – | – | 0.37 | 0.00 |
