| 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 | 2399.31 ft | 2385.38 ft | 2391.31 | 2397.31 | 2398.31 | 1165.24 | 79.84 | 11.63 | 134.62 | 8.87 | – | – | 8.87 | 1.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.29 | 165.50 | 166.00 | 166.50 | 796.21 | 78.23 | 4.09 | 47.34 | 1.88 | – | – | 1.88 | 48.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 977.00 | 977.84 | 978.84 | 979.34 | 372.20 | 83.36 | 5.70 | 65.92 | 2.80 | – | – | 2.80 | 58.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.50 | 774.10 | 774.60 | 775.10 | 175.35 | 87.24 | 0.60 | 6.94 | 0.00 | – | – | 0.00 | 10.00 | Control shaft gate fully closed. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.70 ft | 2658.00 | 2660.00 | 2661.00 | 142.59 | 95.64 | 1.16 | 13.45 | 1.16 | – | – | 1.16 | 3.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.65 | 1596.00 | 1597.00 | 1598.00 | 46.57 | 85.02 | 0.95 | 11 | 0.00 | 0.95 | 10.93 | 0.95 | 11.80 | Sluice discharge Nil. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.26 | 1205.02 | 1206.02 | 1207.02 | 51.07 | 102.50 | 0.43 | 5.01 | 0.54 | 5.83 | 0.54 | 9.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.55 | 704.50 | 705.50 | 706.50 | 44.03 | 92.90 | 3.79 | 43.86 | 1.76 | 2.84 | 40.89 | 4.60 | 5.00 | Gate #2-20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.32 | 755.50 | 756.50 | 757.50 | 27.20 | 80.05 | 0.98 | 11.36 | 0.91 | – | – | 0.91 | 28.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 978.20 | 982.00 | 983.50 | 984.50 | 16.93 | 54.35 | 1.35 | 15.57 | – | – | 0.00 | 26.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.15 | 421.00 | 422.00 | 423.00 | 20.12 | 66.40 | 4.16 | 48.17 | 2.79 | – | – | 2.79 | 4.00 | 4 crest gates opened for 3ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.05 | 0.61 | 0.00 | 0.09 | 1.02 | 0.09 | 6.00 | Gate # 2, 3 & 4-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.10 | 455.00 | 6.16 | 95.74 | 7.20 | 83.37 | 3.88 | 3.52 | 45.00 | 7.41 | 7.00 | Gate #3-30cm, 4-15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.90 | 748.28 | 1.29 | 24.29 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 250.30 | 252.00 | 2.51 | 55.16 | 8.49 | 98.22 | 7.97 | – | – | 7.97 | 5.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.50 | 190.00 | 0.52 | 44.66 | 2.50 | 28.95 | 2.36 | – | – | 2.36 | 19.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.46 | 16.88 | 1.38 | – | – | 1.38 | 2.90 |
