| 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 | 2362.70 ft | 2369.95 | 2375.95 | 2376.95 | 830.50 | 56.90 | 17.76 | 205.52 | 10.82 | – | – | 10.82 | 61.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.75 | 154.28 | 160.25 | 160.75 | 161.25 | 615.13 | 60.44 | 15.66 | 181.25 | 6.17 | – | – | 6.17 | 94.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 968.86 | 973.36 | 974.36 | 974.86 | 265.07 | 59.36 | 5.84 | 67.54 | 4.88 | – | – | 4.88 | 86.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 772.75 | 772.00 | 772.50 | 773.00 | 166.45 | 82.81 | 9.00 | 104.17 | – | – | 0.00 | 111.00 | Tunnel fully closed; Tunnel discharge – Nil. | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2646.40 ft | 2658.00 | 2660.00 | 2661.00 | 106.95 | 71.74 | 3.54 | 40.97 | 1.31 | – | – | 1.31 | 83.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.60 | 1596.00 | 1597.00 | 1598.00 | 46.44 | 84.79 | 0.47 | 5.45 | 0.60 | – | – | 0.60 | 22.40 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.11 | 1205.02 | 1206.02 | 1207.02 | 29.63 | 59.46 | 0.19 | 2.21 | – | – | 0.00 | 13.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 704.90 | 704.50 | 705.50 | 706.50 | 40.19 | 84.79 | 1.87 | 21.69 | 1.76 | – | – | 1.76 | 55.00 | All gates in closed condition | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.15 | 755.50 | 756.50 | 757.50 | 29.26 | 86.10 | 8.31 | 96.21 | 3.29 | – | – | 3.29 | 309.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 970.10 | 982.00 | 983.50 | 984.50 | 6.28 | 20.16 | 1.76 | 20.37 | – | – | 0.00 | 67.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.20 | 421.00 | 422.00 | 423.00 | 20.25 | 66.83 | 10.99 | 127.16 | 4.78 | 5.08 | 103.06 | 9.86 | 94.80 | 7 crest gates are kept at fully opened position | |
| 12 | KUNDALA | IDK | 1758.69 | 1748.35 | 1755.00 | 1756.00 | 1757.00 | 2.03 | 26.48 | 0.05 | 0.63 | – | – | 0.00 | 20.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 7.64 | 88.43 | 3.87 | 3.83 | 30.00 | 7.70 | 66.00 | Gate No. 3-30cm & 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 | 252.80 | 252.00 | 4.46 | 98.11 | 12.12 | 140.29 | 6.24 | 5.97 | 80.00 | 12.21 | 78.00 | Upper vent No.1-10cm, #3-40cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.35 | 190.00 | 1.13 | 97.11 | 4.18 | 48.32 | 3.06 | 1.18 | 19.00 | 4.24 | 47.00 | Gate No. 2-30cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.54 | 17.77 | 1.55 | – | – | 1.55 | 19.90 |
