| 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 | 2384.30 ft | 2395.00 | 2401.00 | 2402.00 | 1147.36 | 78.61 | 1.20 | 13.92 | 6.05 | – | – | 6.05 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 158.33 | 167.50 | 168.00 | 168.50 | 713.91 | 70.14 | 0.04 | 0.41 | 3.74 | – | – | 3.74 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 975.88 | 979.46 | 980.46 | 980.96 | 356.12 | 79.76 | 1.23 | 14.26 | 2.49 | – | – | 2.49 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 771.15 | 774.10 | 774.60 | 775.10 | 148.05 | 73.66 | 0.01 | 0.12 | – | 0.00 | 0.00 | Tunnel discharge- 0.92 Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2657.70 ft | 2658.00 | 2660.00 | 2661.00 | 134.46 | 90.19 | 0.00 | 0 | 0.00 | – | – | 0.00 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.65 | 1596.00 | 1597.00 | 1598.00 | 44.17 | 80.64 | 0.35 | 4.05 | 0.00 | – | – | 0.00 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.07 | 1205.02 | 1206.02 | 1207.02 | 50.10 | 100.53 | 0.00 | 0.02 | 0.05 | 0.58 | 0.05 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 704.20 | 704.50 | 705.50 | 706.50 | 38.57 | 81.36 | 0.73 | 8.48 | 0.00 | – | – | 0.00 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.00 | 755.50 | 756.50 | 757.50 | 31.39 | 92.38 | 1.11 | 12.83 | 0.96 | – | – | 0.96 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.95 | 982.00 | 983.50 | 984.50 | 13.56 | 43.53 | 0.18 | 2.08 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.45 | 421.00 | 422.00 | 423.00 | 18.38 | 60.66 | 0.00 | 0 | 0.74 | – | – | 0.74 | 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 | 454.80 | 455.00 | 5.33 | 82.91 | 0.52 | 6.06 | 0.30 | – | – | 0.30 | 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 | 250.20 | 252.00 | 3.37 | 74.11 | 0.63 | 7.24 | 0.00 | 0.75 | 8.67 | 0.75 | 0.00 | Upper vent gate No.3 opened 10cm for a discharge of 16 cumecs. All other gates are closed position | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.95 | 190.00 | 0.79 | 68.19 | 1.91 | 22.10 | 1.91 | – | – | 1.91 | 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 | 847.10 | 0.26 | 66.67 | 0.36 | 4.14 | 0.32 | – | – | 0.32 | 0.00 |
