| 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 | 2386.40 ft | 2395.00 | 2401.00 | 2402.00 | 1182.12 | 81.00 | 4.09 | 47.34 | 0.00 | – | – | 0.00 | 46.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 159.51 | 167.50 | 168.00 | 168.50 | 746.28 | 73.32 | 0.70 | 8.16 | 4.29 | – | – | 4.29 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 977.04 | 979.46 | 980.46 | 980.96 | 372.78 | 83.49 | 1.94 | 22.48 | 3.25 | – | – | 3.25 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 772.20 | 774.10 | 774.60 | 775.10 | 160.15 | 79.68 | 0.37 | 4.28 | – | 0.00 | 2.80 | Tunnel discharge- 0.97 Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2659.50 ft | 2658.00 | 2660.00 | 2661.00 | 139.26 | 93.41 | 0.57 | 6.56 | 1.93 | – | – | 1.93 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.95 | 1596.00 | 1597.00 | 1598.00 | 44.82 | 81.82 | 0.74 | 8.51 | 0.29 | 0.57 | 6.50 | 0.86 | 0.00 | Gate 2 – 10cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.10 | 1205.02 | 1206.02 | 1207.02 | 50.25 | 100.84 | 0.01 | 0.15 | 0.12 | 1.34 | 0.116 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.30 | 704.50 | 705.50 | 706.50 | 36.74 | 77.51 | 2.04 | 23.62 | 1.74 | – | – | 1.74 | 49.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.39 | 755.50 | 756.50 | 757.50 | 29.87 | 87.90 | 1.24 | 14.38 | 1.85 | – | – | 1.85 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.20 | 982.00 | 983.50 | 984.50 | 15.43 | 49.53 | 0.33 | 3.78 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.40 | 421.00 | 422.00 | 423.00 | 18.25 | 60.23 | 1.98 | 22.93 | 1.48 | – | – | 1.48 | 7.60 | 4 crest gates opened for 6ft, and other gates are fully closed condition | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.00 | 0 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm opened | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.30 | 455.00 | 4.38 | 68.12 | 2.62 | 30.29 | 2.41 | – | – | 2.41 | 14.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 746.90 | 748.28 | 0.90 | 16.96 | 0 | – | 0.00 | 0.00 | |||||||
| 15 | LOWER PERIYAR | IDK | 253 | 250.70 | 252.00 | 3.58 | 78.62 | 3.32 | 38.44 | 2.92 | – | – | 2.92 | 9.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.60 | 190.00 | 0.75 | 64.57 | 3.22 | 37.29 | 2.11 | 0.57 | – | 2.68 | 72.00 | Gates closed | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 0.86 | 9.93 | 0.86 | – | – | 0.86 | 2.10 |
