| 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 | 2384.82 ft | 2391.31 | 2397.31 | 2398.31 | 1155.97 | 79.20 | 14.82 | 171.47 | 9.06 | – | – | 9.06 | 4.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.08 | 165.50 | 166.00 | 166.50 | 790.26 | 77.64 | 3.56 | 41.17 | 1.53 | – | – | 1.53 | 23.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 976.70 | 977.84 | 978.84 | 979.34 | 367.85 | 82.38 | 3.86 | 44.71 | 2.70 | – | – | 2.70 | 5.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.35 | 774.10 | 774.60 | 775.10 | 173.75 | 86.44 | 1.00 | 11.57 | 0.00 | – | – | 0.00 | 0.00 | Control shaft gate fully closed. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.10 ft | 2658.00 | 2660.00 | 2661.00 | 140.90 | 94.51 | 0.11 | 1.28 | 0.95 | – | – | 0.95 | 5.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.60 | 1596.00 | 1597.00 | 1598.00 | 46.44 | 84.79 | 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 | 1207.29 | 1205.02 | 1206.02 | 1207.02 | 51.23 | 102.81 | 0.55 | 6.37 | 0.60 | 2.59 | 0.00 | 10.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.70 | 704.50 | 705.50 | 706.50 | 44.52 | 93.93 | 3.70 | 42.88 | 1.76 | 1.32 | 15.33 | 3.08 | 8.00 | Gate #2-20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.08 | 755.50 | 756.50 | 757.50 | 26.59 | 78.25 | 0.73 | 8.42 | 1.57 | – | – | 1.57 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 978.35 | 982.00 | 983.50 | 984.50 | 17.16 | 55.09 | 1.28 | 14.79 | – | – | 0.00 | 5.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.25 | 421.00 | 422.00 | 423.00 | 17.88 | 59.01 | 3.01 | 34.84 | 4.64 | – | – | 4.64 | 7.80 | 7 crest gates fullyclosed condition. | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.15 | 1755.00 | 1756.00 | 1757.00 | 7.01 | 91.57 | 0.09 | 1.02 | 0.00 | 0.09 | 1.02 | 0.09 | 11.20 | Gate # 2, 3 & 4-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 455.95 | 455.00 | 6.06 | 94.26 | 6.17 | 71.36 | 3.87 | 2.46 | 15.00 | 6.32 | 7.00 | Gate #3-15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.30 | 748.28 | 1.44 | 27.21 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.10 | 252.00 | 2.55 | 56.02 | 6.97 | 80.62 | 6.97 | – | – | 6.97 | 5.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.50 | 190.00 | 0.52 | 44.66 | 3.09 | 35.74 | 2.30 | – | – | 2.30 | 4.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.60 | 823.50 | 0.21 | 27.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.48 | 17.07 | 1.55 | – | – | 1.55 | 6.40 |
