| 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 | 2386.58 ft | 2395.00 | 2401.00 | 2402.00 | 1185.10 | 81.20 | 3.10 | 35.84 | 0.00 | – | – | 0.00 | 0.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 159.40 | 167.50 | 168.00 | 168.50 | 743.20 | 73.02 | 1.77 | 20.53 | 4.85 | – | – | 4.85 | 4.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 976.95 | 979.46 | 980.46 | 980.96 | 371.48 | 83.20 | 2.13 | 24.59 | 3.43 | – | – | 3.43 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 772.10 | 774.10 | 774.60 | 775.10 | 158.95 | 79.08 | 0.01 | 0.12 | – | 0.00 | 0.00 | Tunnel discharge- 0.97 Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2659.10 ft | 2658.00 | 2660.00 | 2661.00 | 138.18 | 92.68 | 0.83 | 9.63 | 1.92 | – | – | 1.92 | 17.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.90 | 1596.00 | 1597.00 | 1598.00 | 44.69 | 81.60 | 0.69 | 7.96 | 0.26 | 0.55 | 6.37 | 0.81 | 0.70 | Gate 2 – 10cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.10 | 1205.02 | 1206.02 | 1207.02 | 50.25 | 100.84 | 0.10 | 1.11 | 0.10 | 1.11 | 0.096 | 6.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.25 | 704.50 | 705.50 | 706.50 | 36.64 | 77.30 | 1.64 | 19.01 | 1.74 | – | – | 1.74 | 1.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.33 | 755.50 | 756.50 | 757.50 | 29.71 | 87.45 | 1.32 | 15.23 | 1.47 | – | – | 1.47 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.10 | 982.00 | 983.50 | 984.50 | 15.28 | 49.05 | 0.32 | 3.65 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.70 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 2.81 | 32.49 | 1.56 | – | – | 1.56 | 33.80 | 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 | 13.20 | Gate # 3 -10 cm opened | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.50 | 455.00 | 4.51 | 70.09 | 2.76 | 31.95 | 2.63 | – | – | 2.63 | 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 | 250.60 | 252.00 | 3.54 | 77.71 | 3.68 | 42.54 | 3.72 | – | – | 3.72 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.30 | 190.00 | 0.60 | 51.81 | 2.84 | 32.84 | 2.86 | – | – | 2.86 | 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 | 847.05 | 0.25 | 63.59 | 0.96 | 11.15 | 0.93 | – | – | 0.93 | 0.00 |
