| 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 | 2377.95 | 2363.38 ft | 2369.95 | 2375.95 | 2376.95 | 840.15 | 57.56 | 16.17 | 187.18 | 11.49 | – | – | 11.49 | 43.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.75 | 154.62 | 160.25 | 160.75 | 161.25 | 623.21 | 61.23 | 8.71 | 100.84 | 5.61 | – | – | 5.61 | 37.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 968.99 | 973.36 | 974.36 | 974.86 | 267.63 | 59.94 | 5.01 | 58.02 | 4.05 | – | – | 4.05 | 65.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.35 | 772.00 | 772.50 | 773.00 | 173.75 | 86.44 | 3.23 | 37.4 | 0.73 | 11.85 | 0.73 | 15.00 | Radial Gate #2-15cm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2647.90 ft | 2658.00 | 2660.00 | 2661.00 | 110.40 | 74.05 | 2.93 | 33.93 | 1.31 | – | – | 1.31 | 11.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.45 | 1596.00 | 1597.00 | 1598.00 | 46.07 | 84.12 | 0.33 | 3.87 | 0.45 | – | – | 0.45 | 8.20 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.18 | 1205.02 | 1206.02 | 1207.02 | 29.85 | 59.91 | 0.10 | 1.11 | – | – | 0.00 | 3.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 704.70 | 704.50 | 705.50 | 706.50 | 39.73 | 83.81 | 1.24 | 14.36 | 1.47 | – | – | 1.47 | 8.00 | All gates in closed condition | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.39 | 755.50 | 756.50 | 757.50 | 29.87 | 87.90 | 2.64 | 30.61 | 3.33 | – | – | 3.33 | 41.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 970.40 | 982.00 | 983.50 | 984.50 | 6.58 | 21.12 | 1.46 | 16.89 | – | – | 0.00 | 33.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.00 | 421.00 | 422.00 | 423.00 | 19.75 | 65.18 | 10.37 | 120 | 4.79 | 5.58 | 66.69 | 10.37 | 24.80 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1748.70 | 1755.00 | 1756.00 | 1757.00 | 2.16 | 28.24 | 0.06 | 0.69 | – | – | 0.00 | 1.60 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 6.31 | 72.99 | 3.78 | 2.59 | 30.00 | 6.37 | 15.00 | 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 | 9.09 | 105.26 | 6.26 | 2.79 | 48.00 | 9.05 | 20.00 | Upper vent No.3-30cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.85 | 190.00 | 1.05 | 90.91 | 3.39 | 39.28 | 3.04 | 0.44 | 5.44 | 3.48 | 34.00 | Gate # 2-10cm | |||
| 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 | 1.52 | 17.64 | 1.55 | – | – | 1.55 | 0.00 |
