| 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 | 2392.55 ft | 2381.66 ft | 2384.55 | 2390.55 | 2391.55 | 1103.66 | 75.62 | 13.12 | 151.81 | 5.05 | – | – | 5.05 | 26.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 165.00 | 163.24 | 163.50 | 164.00 | 164.50 | 851.69 | 83.68 | 8.52 | 98.56 | 5.60 | – | – | 5.60 | 15.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.40 | 976.34 | 974.40 | 975.40 | 975.90 | 362.63 | 81.21 | 5.29 | 61.24 | 3.62 | 2.40 | 27.76 | 6.02 | 12.00 | Gate #2& #3-30cm |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.70 | 773.50 | 774.00 | 774.50 | 189.75 | 94.40 | 1.07 | 12.38 | 1.07 | – | – | 1.07 | 13.70 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2663.00 ft | 2658.00 | 2660.00 | 2661.00 | 149.09 | 100.00 | 3.32 | 38.41 | 1.93 | 1.10 | 22.36 | 3.04 | 8.00 | All gates are closed | |
| 6 | MADUPETTY | IDK | 1599.59 | 1597.65 | 1596.00 | 1597.00 | 1598.00 | 49.17 | 89.77 | 0.70 | 8.1 | 0.00 | 0.95 | 10.99 | 0.95 | 1.00 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1205.50 | 1205.02 | 1206.02 | 1207.02 | 43.18 | 86.65 | 0.18 | 2.03 | – | – | 0.00 | 1.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.05 | 704.50 | 705.50 | 706.50 | 40.54 | 85.52 | 1.42 | 16.39 | 1.76 | – | – | 1.76 | 5.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.45 | 755.50 | 756.50 | 757.50 | 27.51 | 80.95 | 3.95 | 45.7 | 3.11 | – | – | 3.11 | 23.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.75 | 982.00 | 983.50 | 984.50 | 16.26 | 52.20 | 1.59 | 18.37 | – | – | 0.00 | 16.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.20 | 421.00 | 422.00 | 423.00 | 20.25 | 66.83 | 14.34 | 165.99 | 4.66 | 10.69 | 123.68 | 15.34 | 2.40 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1756.95 | 1755.00 | 1756.00 | 1757.00 | 6.17 | 80.65 | 0.08 | 0.93 | – | – | 0.00 | 1.20 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.10 | 455.00 | 6.16 | 95.74 | 9.45 | 109.37 | 3.88 | 5.54 | 64.06 | 9.42 | 14.00 | Gate # 2, #3 ,#4 & #5- 15cm , Total 60 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.60 | 252.00 | 4.38 | 96.22 | 10.12 | 117.14 | 8.78 | 1.38 | 16.00 | 10.16 | 20.00 | Upper vent No.3-10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.70 | 190.00 | 0.65 | 55.69 | 3.06 | 35.43 | 2.92 | – | – | 2.92 | 3.00 | All gates are closed | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.39 | 16.05 | 1.43 | – | – | 1.43 | 3.30 |
