| 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 | 2382.64 ft | 2389.78 | 2395.78 | 2396.78 | 1119.88 | 76.73 | 5.88 | 68.03 | 3.77 | – | – | 3.77 | 9.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.79 | 165.10 | 165.60 | 166.10 | 810.36 | 79.62 | 3.24 | 37.46 | 2.91 | – | – | 2.91 | 0.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.59 | 975.95 | 976.95 | 977.45 | 352.06 | 78.85 | 2.64 | 30.57 | 3.48 | – | – | 3.48 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 773.95 | 773.50 | 774.00 | 774.50 | 180.95 | 90.02 | 0.46 | 5.32 | 1.06 | – | – | 1.06 | 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 | 0.67 | 7.73 | 0.95 | – | – | 0.95 | 0.30 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.30 | 1596.00 | 1597.00 | 1598.00 | 45.69 | 83.42 | 1.03 | 11.94 | 0.00 | 0.95 | 10.93 | 0.95 | 0.00 | Sluice discharge 0.0678 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.56 | 1205.02 | 1206.02 | 1207.02 | 47.82 | 95.97 | 0.31 | 3.55 | – | – | 1.00 | 13.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.95 | 704.50 | 705.50 | 706.50 | 32.07 | 67.65 | 1.60 | 18.54 | 0.41 | – | – | 0.41 | 9.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.87 | 755.50 | 756.50 | 757.50 | 26.06 | 76.68 | 1.72 | 19.88 | 1.03 | – | – | 1.03 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.20 | 982.00 | 983.50 | 984.50 | 13.93 | 44.72 | 0.67 | 7.79 | – | – | 0.00 | 4.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.10 | 421.00 | 422.00 | 423.00 | 17.50 | 57.76 | 2.69 | 31.12 | 2.12 | – | – | 2.12 | 11.40 | 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 | 5.60 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.90 | 455.00 | 4.76 | 74.03 | 2.12 | 24.58 | 1.90 | – | – | 1.90 | 21.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.40 | 748.28 | 1.09 | 20.63 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.90 | 252.00 | 2.17 | 47.69 | 3.67 | 42.47 | 4.01 | – | – | 4.01 | 28.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.45 | 190.00 | 0.51 | 44.22 | 2.92 | 33.80 | 2.75 | – | – | 2.75 | 2.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.70 | 0.17 | 42.31 | 1.12 | 12.91 | 1.10 | – | – | 1.10 | 3.00 |
