| 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 | 2400.03 ft | 2383.56 ft | 2392.03 | 2398.03 | 2399.03 | 1057.71 | 72.47 | 2.44 | 28.18 | 0.00 | – | – | 0.00 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 161.44 | 167.00 | 167.50 | 168.00 | 800.45 | 78.65 | 1.39 | 16.14 | 4.74 | – | – | 4.74 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.00 | 977.51 | 979.00 | 980.00 | 980.50 | 379.75 | 85.05 | 2.26 | 26.11 | 3.31 | – | – | 3.31 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.30 | 774.10 | 774.60 | 775.10 | 172.75 | 85.95 | 0.01 | 0.12 | – | – | 0.00 | 2.20 | Tunnel discharge-1.01 mcm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.20 ft | 2658.00 | 2660.00 | 2661.00 | 143.99 | 96.58 | 0.40 | 4.58 | 0.40 | – | – | 0.40 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.30 | 1596.00 | 1597.00 | 1598.00 | 45.69 | 83.42 | 0.31 | 3.54 | 0.23 | – | – | 0.23 | 0.00 | Sluice discharge -0.0781mcm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.16 | 1205.02 | 1206.02 | 1207.02 | 50.56 | 101.46 | 0.15 | 1.68 | 0.25 | 2.87 | 0.248 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.50 | 704.50 | 705.50 | 706.50 | 41.58 | 87.72 | 2.27 | 26.22 | 1.76 | 1.44 | 16.67 | 3.19 | 0.00 | #2-20 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.00 | 755.50 | 756.50 | 757.50 | 28.88 | 84.98 | 1.27 | 14.64 | 1.27 | – | – | 1.27 | 19.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.70 | 982.00 | 983.50 | 984.50 | 16.18 | 51.94 | 0.39 | 4.54 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.50 | 421.00 | 422.00 | 423.00 | 18.50 | 61.06 | 1.00 | 11.56 | 0.87 | – | – | 0.87 | 0.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.00 | 0 | 0.00 | 0.03 | 0.34 | 0.03 | 1.20 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 455.85 | 455.00 | 6.00 | 93.27 | 4.54 | 52.58 | 3.88 | 0.95 | 10.00 | 4.83 | 0.00 | Gate # 3 -10 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.80 | 252.00 | 2.14 | 47.03 | 5.65 | 65.39 | 5.96 | – | – | 5.96 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 185.80 | 190.00 | 0.35 | 29.83 | 2.65 | 30.64 | 2.26 | 0.38 | 2.64 | 5.00 | Gate Closed | ||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 0.92 | 10.69 | 0.85 | – | – | 0.85 | 0.00 |
