| 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 | 2362.38 ft | 2369.95 | 2375.95 | 2376.95 | 825.96 | 56.59 | 9.12 | 105.53 | 10.69 | – | – | 10.69 | 22.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.75 | 153.80 | 160.25 | 160.75 | 161.25 | 603.75 | 59.32 | 10.14 | 117.36 | 6.11 | – | – | 6.11 | 52.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 968.89 | 973.36 | 974.36 | 974.86 | 266.43 | 59.67 | 3.25 | 37.63 | 4.81 | – | – | 4.81 | 38.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 771.75 | 772.00 | 772.50 | 773.00 | 155.15 | 77.19 | 3.20 | 37.04 | – | – | 0.00 | 28.60 | Tunnel fully closed; Tunnel discharge – Nil. | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2644.80 ft | 2658.00 | 2660.00 | 2661.00 | 103.40 | 69.35 | 2.84 | 32.83 | 1.31 | – | – | 1.31 | 33.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.70 | 1596.00 | 1597.00 | 1598.00 | 46.69 | 85.25 | 0.29 | 3.32 | 0.41 | – | – | 0.41 | 6.20 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.03 | 1205.02 | 1206.02 | 1207.02 | 29.38 | 58.95 | 0.19 | 2.21 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.05 | 704.50 | 705.50 | 706.50 | 40.54 | 85.52 | 2.07 | 23.99 | 1.76 | 0.66 | 7.67 | 2.42 | 7.00 | Gate #2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.65 | 755.50 | 756.50 | 757.50 | 25.52 | 75.11 | 2.47 | 28.62 | 3.00 | – | – | 3.00 | 75.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 969.50 | 982.00 | 983.50 | 984.50 | 5.68 | 18.23 | 0.84 | 9.75 | – | – | 0.00 | 25.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.65 | 421.00 | 422.00 | 423.00 | 18.87 | 62.28 | 6.45 | 74.62 | 4.77 | 1.80 | 17.50 | 6.57 | 31.40 | 7 crest gates are fully opened for 4.50 m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1748.10 | 1755.00 | 1756.00 | 1757.00 | 1.94 | 25.31 | 0.05 | 0.63 | – | – | 0.00 | 1.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.05 | 455.00 | 6.12 | 95.24 | 5.25 | 60.8 | 3.87 | 1.46 | 16.89 | 5.33 | 12.00 | Gate No. 3-15cm & 1,2,4,5-closed | |||
| 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 | 9.63 | 111.4 | 6.24 | 3.32 | 45.33 | 9.57 | 17.00 | Upper vent No.1-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.00 | 0 | 190.00 | 1.10 | 94.61 | 3.30 | 38.22 | 3.04 | 0.30 | 5.67 | 3.34 | 12.00 | Gate No. 2-10cm | ||
| 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 | 1.49 | 17.28 | 1.48 | – | – | 1.48 | 2.00 |
