| 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 | 2386.81 | 2376.62 ft | 2378.81 | 2384.81 | 2385.81 | 1028.17 | 70.45 | 6.50 | 75.21 | 9.50 | – | – | 9.50 | 8.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.50 | 160.14 | 162.00 | 162.50 | 163.00 | 763.92 | 75.06 | 4.97 | 57.49 | 6.05 | – | – | 6.05 | 30.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.00 | 975.56 | 974.00 | 975.00 | 975.50 | 351.64 | 78.75 | 3.51 | 40.64 | 3.79 | – | – | 3.79 | 40.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 773.90 | 773.00 | 773.50 | 774.00 | 180.55 | 89.83 | 1.07 | 12.38 | 1.07 | – | – | 1.07 | 25.40 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.90 ft | 2658.00 | 2660.00 | 2661.00 | 148.81 | 99.81 | 3.47 | 40.16 | 1.93 | 0.97 | 12.25 | 2.90 | 24.10 | Gate #3-0.1 feet | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.35 | 1596.00 | 1597.00 | 1598.00 | 50.99 | 93.10 | 0.65 | 7.52 | 0.00 | 0.95 | 10.95 | 0.95 | 1.40 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1204.29 | 1205.02 | 1206.02 | 1207.02 | 37.88 | 76.01 | 0.22 | 2.54 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.30 | 704.50 | 705.50 | 706.50 | 41.12 | 86.74 | 1.32 | 15.3 | 1.76 | 0.03 | – | 1.79 | 10.00 | Gates closed | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.72 | 755.50 | 756.50 | 757.50 | 25.68 | 75.56 | 1.73 | 20.01 | 3.33 | – | – | 3.33 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.15 | 982.00 | 983.50 | 984.50 | 13.86 | 44.49 | 0.85 | 9.81 | – | – | 0.00 | 29.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.10 | 421.00 | 422.00 | 423.00 | 20.00 | 66.01 | 10.75 | 124.42 | 4.74 | 5.51 | 84.19 | 10.25 | 38.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1754.10 | 1755.00 | 1756.00 | 1757.00 | 4.55 | 59.48 | 0.10 | 1.16 | – | – | 0.00 | 0.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 6.25 | 72.29 | 3.89 | 2.19 | 25.31 | 6.08 | 11.00 | Gate #2 & #3-15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 7.66 | 88.68 | 6.28 | 1.38 | 16.00 | 7.66 | 19.00 | Upper vent #1-10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.90 | 190.00 | 0.06 | 4.82 | 2.80 | 32.45 | 2.99 | 0.29 | 2.05 | 3.28 | 1.00 | Gate # -10cm | |||
| 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 | 1.54 | 17.78 | 1.55 | – | – | 1.55 | 3.00 |
