| 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 | 2397.78 ft | 2382.34 ft | 2389.78 | 2395.78 | 2396.78 | 1114.91 | 76.39 | 7.26 | 83.99 | 4.49 | – | – | 4.49 | 0.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 162.09 | 165.10 | 165.60 | 166.10 | 818.87 | 80.45 | 3.21 | 37.13 | 5.45 | – | – | 5.45 | 1.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.74 | 975.95 | 976.95 | 977.45 | 354.16 | 79.32 | 3.65 | 42.24 | 3.37 | – | – | 3.37 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.20 | 773.50 | 774.00 | 774.50 | 183.75 | 91.42 | 1.09 | 12.62 | 1.09 | – | – | 1.09 | 1.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.10 ft | 2658.00 | 2660.00 | 2661.00 | 146.54 | 98.29 | 1.00 | 11.63 | 1.29 | – | – | 1.29 | 1.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.50 | 1596.00 | 1597.00 | 1598.00 | 46.19 | 84.33 | 1.11 | 12.8 | 0.00 | 0.95 | 10.93 | 0.95 | 0.20 | Sluice discharge 0.0306 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.36 | 1205.02 | 1206.02 | 1207.02 | 46.95 | 94.21 | 0.04 | 0.51 | – | – | 1.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.70 | 704.50 | 705.50 | 706.50 | 31.57 | 66.60 | 1.12 | 13.01 | 1.72 | – | – | 1.72 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.26 | 755.50 | 756.50 | 757.50 | 24.57 | 72.30 | 1.95 | 22.56 | 1.69 | – | – | 1.69 | 1.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.20 | 982.00 | 983.50 | 984.50 | 15.43 | 49.53 | 1.49 | 17.26 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.75 | 421.00 | 422.00 | 423.00 | 16.71 | 55.15 | 3.39 | 39.23 | 4.68 | – | – | 4.68 | 2.00 | 7 crest gates fully opened for 1 Ft; no out flow | |
| 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 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.80 | 455.00 | 4.12 | 64.03 | 3.51 | 40.59 | 3.83 | – | – | 3.83 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.80 | 252.00 | 2.14 | 47.03 | 6.55 | 75.76 | 6.82 | – | – | 6.82 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.30 | 190.00 | 0.50 | 42.93 | 2.93 | 33.88 | 2.79 | – | – | 2.79 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.33 | 15.44 | 1.36 | – | – | 1.36 | 0.00 |
