| 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 | 2376.84 ft | 2375.53 | 2381.53 | 2382.53 | 1031.29 | 70.66 | 6.79 | 78.62 | 8.66 | – | – | 8.66 | 9.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.00 | 160.18 | 161.50 | 162.00 | 162.50 | 765.04 | 75.17 | 5.53 | 63.95 | 6.05 | – | – | 6.05 | 45.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.75 | 975.58 | 973.75 | 974.75 | 975.25 | 351.92 | 78.82 | 3.20 | 37.05 | 4.32 | – | – | 4.32 | 3.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.00 | 773.90 | 772.50 | 773.00 | 773.50 | 180.55 | 89.83 | 0.65 | 7.52 | 1.05 | – | – | 1.05 | 3.30 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.70 ft | 2658.00 | 2660.00 | 2661.00 | 148.24 | 99.43 | 2.78 | 32.2 | 1.93 | – | – | 1.93 | 16.30 | Gates closed. | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.45 | 1596.00 | 1597.00 | 1598.00 | 51.29 | 93.65 | 0.65 | 7.52 | 0.00 | 0.95 | 10.95 | 0.95 | 1.00 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1204.24 | 1205.02 | 1206.02 | 1207.02 | 37.66 | 75.57 | 0.18 | 2.03 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.50 | 704.50 | 705.50 | 706.50 | 41.58 | 87.72 | 1.84 | 21.3 | 1.76 | 0.66 | 7.67 | 2.42 | 0.00 | Gate #2- 10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.36 | 755.50 | 756.50 | 757.50 | 27.28 | 80.27 | 2.11 | 24.48 | 3.33 | – | – | 3.33 | 7.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.20 | 982.00 | 983.50 | 984.50 | 13.93 | 44.72 | 0.61 | 7.11 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.90 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 8.23 | 95.26 | 4.75 | 3.23 | 50.56 | 7.98 | 28.40 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1753.90 | 1755.00 | 1756.00 | 1757.00 | 4.45 | 58.17 | 0.05 | 0.58 | – | – | 0.00 | 0.20 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 6.57 | 76.06 | 3.88 | 2.75 | 31.88 | 6.63 | 3.00 | 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 | 7.70 | 89.1 | 6.27 | 1.38 | 16.00 | 7.66 | 16.00 | Upper vent #1-10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.65 | 190.00 | 1.03 | 88.62 | 3.37 | 38.95 | 3.06 | 0.41 | 5.38 | 3.47 | 26.00 | Gate # -10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.48 | 17.19 | 1.45 | – | – | 1.45 | 0.00 |
