| 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 | 2386.70 ft | 2395.00 | 2401.00 | 2402.00 | 1187.09 | 81.34 | 2.10 | 24.35 | 0.00 | – | – | 0.00 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 159.30 | 167.50 | 168.00 | 168.50 | 740.40 | 72.75 | 1.13 | 13.04 | 3.90 | – | – | 3.90 | 4.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 976.84 | 979.46 | 980.46 | 980.96 | 369.88 | 82.84 | 1.76 | 20.42 | 3.36 | – | – | 3.36 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 772.05 | 774.10 | 774.60 | 775.10 | 158.35 | 78.78 | 0.36 | 4.17 | – | 0.00 | 29.60 | Tunnel discharge- 0.96 Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2658.80 ft | 2658.00 | 2660.00 | 2661.00 | 137.37 | 92.14 | 0.44 | 5.08 | 1.24 | – | – | 1.24 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.80 | 1596.00 | 1597.00 | 1598.00 | 44.44 | 81.14 | 0.46 | 5.27 | 0.18 | 0.52 | 6.05 | 0.71 | 0.00 | Gate 2 – 10cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.09 | 1205.02 | 1206.02 | 1207.02 | 50.20 | 100.74 | 0.04 | 0.49 | 0.09 | 1.09 | 0.094 | 3.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.15 | 704.50 | 705.50 | 706.50 | 36.44 | 76.88 | 1.54 | 17.87 | 1.74 | – | – | 1.74 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.39 | 755.50 | 756.50 | 757.50 | 29.87 | 87.90 | 1.28 | 14.85 | 1.13 | – | – | 1.13 | 17.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.95 | 982.00 | 983.50 | 984.50 | 15.06 | 48.35 | 0.20 | 2.33 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.95 | 421.00 | 422.00 | 423.00 | 19.63 | 64.79 | 1.86 | 21.49 | 1.73 | – | – | 1.73 | 0.00 | 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 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.60 | Gate # 3 -10 cm opened | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.95 | 455.00 | 4.19 | 65.21 | 2.33 | 26.91 | 2.64 | – | – | 2.64 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | 0.00 | |||||||
| 15 | LOWER PERIYAR | IDK | 253 | 250.20 | 252.00 | 3.37 | 74.11 | 3.85 | 44.61 | 4.02 | – | – | 4.02 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.80 | 190.00 | 0.66 | 56.72 | 3.04 | 35.22 | 1.92 | – | – | 1.92 | 0.00 | 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 | 846.95 | 0.23 | 57.69 | 0.88 | 10.17 | 0.90 | – | – | 0.90 | 0.00 |
