| 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 | 2398.86 ft | 2381.90 ft | 2390.86 | 2396.86 | 2397.86 | 1107.63 | 75.89 | 5.99 | 69.38 | 6.87 | – | – | 6.87 | 2.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.80 | 161.24 | 165.30 | 165.80 | 166.30 | 794.79 | 78.09 | 2.59 | 29.96 | 4.81 | – | – | 4.81 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 978.83 | 975.38 | 976.83 | 977.83 | 978.33 | 349.12 | 78.19 | 2.62 | 30.33 | 2.76 | – | – | 2.76 | 3.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.45 | 774.10 | 774.60 | 775.10 | 174.75 | 86.94 | 0.43 | 4.98 | 1.03 | – | – | 1.03 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.90 ft | 2658.00 | 2660.00 | 2661.00 | 143.15 | 96.02 | 0.63 | 7.24 | 1.19 | – | – | 1.19 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.20 | 1596.00 | 1597.00 | 1598.00 | 45.44 | 82.97 | 0.95 | 10.95 | 0.00 | 0.95 | 10.93 | 0.95 | 0.00 | Sluice discharge 0.1207 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.12 | 1205.02 | 1206.02 | 1207.02 | 50.35 | 101.05 | 0.14 | 1.57 | 0.14 | 1.62 | 0.00 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 701.75 | 704.50 | 705.50 | 706.50 | 33.66 | 71.01 | 2.22 | 25.67 | 1.72 | – | – | 1.72 | 24.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.66 | 755.50 | 756.50 | 757.50 | 28.04 | 82.52 | 1.52 | 17.56 | 1.21 | – | – | 1.21 | 1.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.80 | 982.00 | 983.50 | 984.50 | 13.33 | 42.79 | 0.81 | 9.32 | – | – | 0.00 | 29.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.20 | 421.00 | 422.00 | 423.00 | 17.75 | 58.58 | 2.17 | 25.08 | 2.29 | – | – | 2.29 | 0.00 | 7 crest gates fully opened for 1 Ft; no out flow | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.20 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.75 | 455.00 | 4.09 | 63.62 | 3.13 | 36.25 | 2.98 | – | – | 2.98 | 3.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.60 | 748.28 | 1.17 | 22.09 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 250.20 | 252.00 | 3.37 | 74.11 | 5.46 | 63.15 | 4.59 | – | – | 4.59 | 32.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.20 | 190.00 | 0.49 | 41.98 | 2.19 | 25.35 | 2.19 | – | – | 2.19 | 6.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.70 | 823.50 | 0.21 | 27.60 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.14 | 13.21 | 1.14 | – | – | 1.14 | 1.50 | |||||
| Grand Total | 2774.42 | 78.21 |
