| 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 | 2362.22 ft | 2369.95 | 2375.95 | 2376.95 | 823.69 | 56.44 | 9.09 | 105.16 | 11.23 | – | – | 11.23 | 9.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.75 | 153.88 | 160.25 | 160.75 | 161.25 | 605.64 | 59.50 | 7.99 | 92.45 | 6.06 | – | – | 6.06 | 34.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 968.78 | 973.36 | 974.36 | 974.86 | 265.11 | 59.37 | 3.54 | 40.93 | 4.86 | – | – | 4.86 | 32.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 772.00 | 772.00 | 772.50 | 773.00 | 157.45 | 78.33 | 2.30 | 26.62 | – | – | 0.00 | 15.20 | Tunnel fully closed; Tunnel discharge – Nil. | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2645.40 ft | 2658.00 | 2660.00 | 2661.00 | 104.72 | 70.24 | 2.63 | 30.42 | 1.31 | – | – | 1.31 | 5.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.65 | 1596.00 | 1597.00 | 1598.00 | 46.57 | 85.02 | 0.50 | 5.75 | 0.62 | – | – | 0.62 | 3.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.05 | 1205.02 | 1206.02 | 1207.02 | 29.44 | 59.08 | 0.06 | 0.74 | – | – | 0.00 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 704.85 | 704.50 | 705.50 | 706.50 | 40.07 | 84.54 | 1.46 | 16.89 | 1.76 | 0.17 | – | 1.92 | 7.00 | All gates in closed condition | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.14 | 755.50 | 756.50 | 757.50 | 24.23 | 71.31 | 2.00 | 23.16 | 3.29 | – | – | 3.29 | 48.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 969.50 | 982.00 | 983.50 | 984.50 | 5.68 | 18.23 | 0.96 | 11.16 | – | – | 0.00 | 28.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.75 | 421.00 | 422.00 | 423.00 | 19.13 | 63.14 | 7.67 | 88.76 | 4.78 | 2.64 | 29.17 | 7.42 | 19.00 | 7 crest gates are fully opened for 4.50 m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1748.20 | 1755.00 | 1756.00 | 1757.00 | 1.97 | 25.78 | 0.04 | 0.42 | – | – | 0.00 | 0.40 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 5.30 | 61.3 | 3.87 | 1.30 | 16.89 | 5.17 | 14.00 | 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 | 8.41 | 97.32 | 6.25 | 2.16 | 16.00 | 8.41 | 19.00 | Upper vent No.1-10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.30 | 0 | 190.00 | 1.12 | 96.47 | 3.44 | 39.8 | 3.05 | 0.41 | 5.67 | 3.46 | 22.00 | 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 | 846.95 | 0.23 | 57.69 | 1.44 | 16.61 | 1.42 | – | – | 1.42 | 2.50 |
