| 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 | 2384.48 ft | 2391.31 | 2397.31 | 2398.31 | 1150.34 | 78.82 | 19.01 | 220 | 9.28 | – | – | 9.28 | 2.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.01 | 165.50 | 166.00 | 166.50 | 783.28 | 76.96 | 2.95 | 34.15 | 1.80 | – | – | 1.80 | 3.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 976.62 | 977.84 | 978.84 | 979.34 | 366.69 | 82.12 | 4.24 | 49.05 | 2.50 | – | – | 2.50 | 6.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.30 | 774.10 | 774.60 | 775.10 | 172.75 | 85.95 | 0.40 | 4.63 | 0.00 | – | – | 0.00 | 7.40 | Control shaft gate fully closed. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.40 ft | 2658.00 | 2660.00 | 2661.00 | 141.75 | 95.08 | 1.16 | 13.43 | 1.72 | – | – | 1.72 | 2.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.60 | 1596.00 | 1597.00 | 1598.00 | 46.44 | 84.79 | 1.33 | 15.34 | 0.00 | 0.95 | 10.93 | 0.95 | 13.20 | Sluice discharge Nil. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.30 | 1205.02 | 1206.02 | 1207.02 | 51.28 | 102.91 | 0.64 | 7.41 | 0.64 | 2.59 | 0.00 | 13.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.50 | 704.50 | 705.50 | 706.50 | 43.90 | 92.62 | 3.90 | 45.08 | 1.76 | 1.32 | 15.33 | 3.08 | 5.00 | Gate #2-20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.42 | 755.50 | 756.50 | 757.50 | 27.43 | 80.72 | 0.64 | 7.37 | 0.87 | – | – | 0.87 | 24.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 978.55 | 982.00 | 983.50 | 984.50 | 17.46 | 56.05 | 1.48 | 17.07 | – | – | 0.00 | 6.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.90 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 4.81 | 55.66 | 4.68 | – | – | 4.68 | 4.20 | 7 crest gates fullyclosed condition. | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.15 | 1755.00 | 1756.00 | 1757.00 | 7.01 | 91.57 | 0.01 | 0.15 | 0.00 | 0.09 | 1.02 | 0.09 | 11.20 | Gate # 2, 3 & 4-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 5.40 | 62.45 | 3.88 | 1.51 | 15.00 | 5.40 | 7.00 | Gate #3-15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.60 | 748.28 | 1.56 | 29.40 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.10 | 252.00 | 2.55 | 56.02 | 8.04 | 93.07 | 8.31 | – | – | 8.31 | 5.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.95 | 190.00 | 0.46 | 39.74 | 2.92 | 33.76 | 2.18 | – | – | 2.18 | 7.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.70 | 823.50 | 0.21 | 27.60 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.05 | 0.25 | 63.59 | 1.50 | 17.36 | 1.49 | – | – | 1.49 | 2.50 |
