| 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 | 2385.56 ft | 2391.31 | 2397.31 | 2398.31 | 1168.22 | 80.04 | 13.02 | 150.73 | 9.93 | – | – | 9.93 | 4.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.34 | 165.50 | 166.00 | 166.50 | 797.62 | 78.37 | 4.32 | 50.05 | 2.87 | – | – | 2.87 | 7.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 977.38 | 977.84 | 978.84 | 979.34 | 377.80 | 84.61 | 8.39 | 97.16 | 2.79 | – | – | 2.79 | 57.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.55 | 774.10 | 774.60 | 775.10 | 175.95 | 87.54 | 0.60 | 6.94 | 0.00 | – | – | 0.00 | 0.00 | Control shaft gate fully closed. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.60 ft | 2658.00 | 2660.00 | 2661.00 | 142.31 | 95.45 | 0.99 | 11.48 | 1.27 | – | – | 1.27 | 10.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.60 | 1596.00 | 1597.00 | 1598.00 | 46.44 | 84.79 | 1.03 | 11.89 | 0.00 | 0.95 | 10.93 | 0.95 | 5.00 | Sluice discharge Nil. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.24 | 1205.02 | 1206.02 | 1207.02 | 50.97 | 102.29 | 0.36 | 4.13 | 0.46 | 5.46 | 0.46 | 10.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.50 | 704.50 | 705.50 | 706.50 | 43.90 | 92.62 | 2.95 | 34.13 | 1.76 | 1.32 | 15.33 | 3.08 | 4.00 | Gate #2-20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.26 | 755.50 | 756.50 | 757.50 | 27.05 | 79.60 | 0.73 | 8.48 | 0.88 | – | – | 0.88 | 4.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.05 | 982.00 | 983.50 | 984.50 | 18.21 | 58.46 | 2.69 | 31.11 | – | – | 0.00 | 64.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.30 | 421.00 | 422.00 | 423.00 | 20.50 | 67.66 | 3.46 | 40.05 | 3.09 | – | – | 3.09 | 2.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.09 | 1.02 | 0.00 | 0.09 | 1.02 | 0.09 | 3.00 | Gate # 2, 3 & 4-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 7.51 | 86.95 | 3.87 | 3.58 | 45.00 | 7.45 | 4.00 | Gate #3-30cm, 4-15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.80 | 748.28 | 1.25 | 23.55 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.80 | 252.00 | 2.45 | 53.80 | 6.81 | 78.78 | 7.77 | – | – | 7.77 | 4.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.55 | 190.00 | 0.42 | 36.21 | 2.60 | 30.08 | 2.74 | – | – | 2.74 | 17.00 | ||||
| 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 | 1.48 | 17.09 | 1.48 | – | – | 1.48 | 1.00 |
