| 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 | 2383.53 | 2377.16 ft | 2375.53 | 2381.53 | 2382.53 | 1035.84 | 70.97 | 7.48 | 86.55 | 8.50 | – | – | 8.50 | 0.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.00 | 160.23 | 161.50 | 162.00 | 162.50 | 766.44 | 75.30 | 5.94 | 68.72 | 6.21 | – | – | 6.21 | 19.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.75 | 975.70 | 973.75 | 974.75 | 975.25 | 353.60 | 79.19 | 3.63 | 42.03 | 4.19 | – | – | 4.19 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.00 | 773.95 | 772.50 | 773.00 | 773.50 | 180.95 | 90.02 | 1.74 | 20.19 | 1.02 | 0.72 | 8.33 | 1.74 | 3.60 | Control shaft gate fully opened.Radial Gate #2 -10cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.20 ft | 2658.00 | 2660.00 | 2661.00 | 146.83 | 98.48 | 3.26 | 37.71 | 1.93 | 1.04 | 12.02 | 2.98 | 6.00 | Gate #3 -0.5ft | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.65 | 1596.00 | 1597.00 | 1598.00 | 51.89 | 94.74 | 0.80 | 9.26 | 0.00 | 0.95 | 10.95 | 0.95 | 1.00 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1204.16 | 1205.02 | 1206.02 | 1207.02 | 37.33 | 74.91 | 0.33 | 3.79 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.85 | 704.50 | 705.50 | 706.50 | 42.39 | 89.44 | 2.04 | 23.66 | 1.50 | 0.66 | 7.67 | 2.16 | 0.00 | Gate #2- 10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.30 | 755.50 | 756.50 | 757.50 | 29.64 | 87.22 | 2.49 | 28.8 | 3.33 | – | – | 3.33 | 33.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.75 | 982.00 | 983.50 | 984.50 | 14.76 | 47.38 | 0.83 | 9.59 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.00 | 421.00 | 422.00 | 423.00 | 19.75 | 65.18 | 10.92 | 126.38 | 4.75 | 6.42 | 66.69 | 11.17 | 0.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1753.65 | 1755.00 | 1756.00 | 1757.00 | 4.33 | 56.54 | 0.08 | 0.87 | – | – | 0.00 | 1.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 6.79 | 78.63 | 3.88 | 2.85 | 30.00 | 6.73 | 1.00 | Gate #3,4-15cm | |||
| 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 | 9.08 | 105.07 | 6.27 | 2.80 | 32.00 | 9.08 | 1.00 | Upper vent #1-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.95 | 190.00 | 1.07 | 92.07 | 3.52 | 40.75 | 2.96 | 0.41 | 5.36 | 3.36 | 0.00 | Gate # -10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.56 | 18.05 | 1.55 | – | – | 1.55 | 0.00 |
