| 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 | 2382.14 ft | 2389.78 | 2395.78 | 2396.78 | 1111.60 | 76.16 | 5.17 | 59.83 | 7.37 | – | – | 7.37 | 1.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.43 | 165.10 | 165.60 | 166.10 | 801.17 | 78.72 | 3.72 | 43.1 | 5.39 | – | – | 5.39 | 32.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.43 | 975.95 | 976.95 | 977.45 | 349.82 | 78.35 | 2.44 | 28.28 | 2.72 | – | – | 2.72 | 2.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 773.65 | 773.50 | 774.00 | 774.50 | 177.15 | 88.13 | 0.44 | 5.09 | 1.04 | – | – | 1.04 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.40 ft | 2658.00 | 2660.00 | 2661.00 | 144.56 | 96.96 | 0.92 | 10.68 | 1.21 | – | – | 1.21 | 19.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.15 | 1596.00 | 1597.00 | 1598.00 | 45.32 | 82.74 | 1.18 | 13.62 | 0.00 | 0.95 | 10.93 | 0.95 | 21.80 | Sluice discharge 0.1019 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.08 | 1205.02 | 1206.02 | 1207.02 | 50.15 | 100.64 | 1.03 | 11.92 | – | – | 0.00 | 75.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 701.15 | 704.50 | 705.50 | 706.50 | 32.46 | 68.49 | 1.68 | 19.5 | 0.89 | – | – | 0.89 | 9.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.29 | 755.50 | 756.50 | 757.50 | 27.12 | 79.83 | 1.54 | 17.87 | 1.39 | – | – | 1.39 | 7.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.00 | 982.00 | 983.50 | 984.50 | 13.63 | 43.76 | 0.94 | 10.82 | – | – | 0.00 | 24.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.50 | 421.00 | 422.00 | 423.00 | 16.18 | 53.40 | 2.88 | 33.31 | 2.66 | – | – | 2.66 | 46.00 | 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 | 7.60 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.60 | 455.00 | 4.02 | 62.44 | 2.99 | 34.59 | 3.42 | – | – | 3.42 | 7.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.70 | 252.00 | 3.17 | 69.74 | 6.54 | 75.66 | 6.07 | – | – | 6.07 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.50 | 190.00 | 0.42 | 35.78 | 2.14 | 24.74 | 2.15 | – | – | 2.15 | 1.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 1.27 | 14.69 | 1.28 | – | – | 1.28 | 0.50 |
