| 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 | 2395.01 ft | 2382.16 ft | 2387.01 | 2393.01 | 2394.01 | 1111.93 | 76.19 | 4.85 | 56.17 | 6.72 | – | – | 0.80 | 0.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.00 | 163.28 | 164.50 | 165.00 | 165.50 | 852.84 | 83.79 | 4.76 | 55.06 | 5.87 | – | – | 5.87 | 0.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.60 | 976.14 | 974.60 | 975.60 | 976.10 | 359.76 | 80.57 | 2.91 | 33.69 | 3.33 | – | – | 3.33 | 12.00 | All gates Closed |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 775.00 | 773.50 | 774.00 | 774.50 | 193.75 | 96.39 | 1.11 | 12.85 | 1.11 | – | – | 1.11 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.90 ft | 2658.00 | 2660.00 | 2661.00 | 145.98 | 97.91 | 1.40 | 16.18 | 1.68 | – | – | 1.68 | 6.10 | All gates Closed | |
| 6 | MADUPETTY | IDK | 1599.59 | 1597.25 | 1596.00 | 1597.00 | 1598.00 | 48.07 | 87.76 | 0.34 | 3.92 | 0.00 | 0.09 | – | 0.09 | 1.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1205.89 | 1205.02 | 1206.02 | 1207.02 | 44.89 | 90.08 | 0.18 | 2.03 | – | – | 0.00 | 5.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 702.80 | 704.50 | 705.50 | 706.50 | 35.75 | 75.41 | 1.55 | 17.98 | 1.75 | – | – | 1.75 | 2.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.38 | 755.50 | 756.50 | 757.50 | 24.84 | 73.10 | 1.92 | 22.24 | 3.06 | – | – | 3.06 | 1.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.60 | 982.00 | 983.50 | 984.50 | 14.53 | 46.65 | 0.68 | 7.91 | – | – | 0.00 | 12.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.40 | 421.00 | 422.00 | 423.00 | 18.25 | 60.23 | 4.59 | 53.11 | 4.70 | 0.13 | – | 4.84 | 0.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1757.95 | 1755.00 | 1756.00 | 1757.00 | 6.87 | 89.74 | 0.11 | 1.22 | – | – | 0.00 | 0.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 455.70 | 455.00 | 5.90 | 91.79 | 5.07 | 58.73 | 3.87 | 1.30 | 15.00 | 5.17 | 2.00 | Gate #3 – 15cm , | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.90 | 252.00 | 2.86 | 62.88 | 5.72 | 66.15 | 6.03 | – | – | 6.03 | 1.00 | All gates Closed | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.00 | 190.00 | 0.47 | 40.17 | 2.75 | 31.86 | 2.75 | – | – | 2.75 | 3.00 | Gate closed. | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.40 | 0.10 | 24.36 | 0.75 | 8.66 | 0.93 | – | – | 0.93 | 0.00 |
