| 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 | 2385.74 ft | 2391.31 | 2397.31 | 2398.31 | 1171.20 | 80.25 | 9.32 | 107.92 | 9.54 | – | – | 9.54 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.36 | 165.50 | 166.00 | 166.50 | 798.19 | 78.42 | 2.40 | 27.73 | 2.09 | – | – | 2.09 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 977.67 | 977.84 | 978.84 | 979.34 | 382.15 | 85.59 | 4.38 | 50.74 | 2.88 | – | – | 2.88 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.60 | 774.10 | 774.60 | 775.10 | 176.35 | 87.74 | 0.00 | 0 | 0.00 | – | – | 0.00 | 2.60 | Control shaft gate fully closed. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.30 ft | 2658.00 | 2660.00 | 2661.00 | 141.47 | 94.89 | 0.68 | 7.87 | 0.96 | – | – | 0.96 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.45 | 1596.00 | 1597.00 | 1598.00 | 46.07 | 84.11 | 0.41 | 4.69 | 0.66 | – | – | 0.66 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.18 | 1205.02 | 1206.02 | 1207.02 | 50.66 | 101.67 | 0.16 | 1.82 | 0.31 | 3.61 | 0.31 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.35 | 704.50 | 705.50 | 706.50 | 43.55 | 91.88 | 2.36 | 27.32 | 1.76 | 0.72 | 8.30 | 2.48 | 0.00 | Gate #2-10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.81 | 755.50 | 756.50 | 757.50 | 25.90 | 76.23 | 0.37 | 4.26 | 0.98 | – | – | 0.98 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.40 | 982.00 | 983.50 | 984.50 | 18.73 | 60.13 | 1.58 | 18.23 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.65 | 421.00 | 422.00 | 423.00 | 18.87 | 62.28 | 2.69 | 31.17 | 3.44 | – | – | 3.44 | 0.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.09 | 1.02 | 0.00 | 0.09 | 1.02 | 0.09 | 0.40 | Gate # 2, 3 & 4-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 5.27 | 61.04 | 3.88 | 1.30 | 15.00 | 5.18 | 0.00 | Gate #3-15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.50 | 748.28 | 1.13 | 21.36 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.70 | 252.00 | 2.42 | 53.12 | 6.40 | 74.07 | 5.69 | – | – | 5.69 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.70 | 190.00 | 0.76 | 65.60 | 2.67 | 30.88 | 2.39 | – | – | 2.39 | 0.00 | ||||
| 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 | 1.42 | 16.49 | 1.40 | – | – | 1.40 | 0.00 |
