| 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 | 2383.42 ft | 2392.03 | 2398.03 | 2399.03 | 1132.79 | 77.62 | 3.76 | 43.51 | 0.00 | – | – | 0.00 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 161.56 | 167.00 | 167.50 | 168.00 | 803.85 | 78.98 | 1.39 | 16.06 | 4.16 | – | – | 4.16 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.00 | 977.58 | 979.00 | 980.00 | 980.50 | 380.80 | 85.28 | 2.19 | 25.32 | 2.94 | – | – | 2.94 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.40 | 774.10 | 774.60 | 775.10 | 174.35 | 86.74 | 0.02 | 0.23 | – | – | 0.00 | 0.00 | Tunnel discharge-1.02 mcm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.20 ft | 2658.00 | 2660.00 | 2661.00 | 143.99 | 96.58 | 0.50 | 5.73 | 0.50 | – | – | 0.50 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.30 | 1596.00 | 1597.00 | 1598.00 | 45.69 | 83.42 | 0.25 | 2.85 | 0.20 | – | – | 0.20 | 0.00 | Sluice discharge -0.0468mcm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.18 | 1205.02 | 1206.02 | 1207.02 | 50.66 | 101.67 | 0.20 | 2.35 | 0.31 | 3.53 | 0.306 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.90 | 704.50 | 705.50 | 706.50 | 42.51 | 89.68 | 3.22 | 37.23 | 1.76 | 3.15 | 36.42 | 4.91 | 0.00 | #1-20 cm, #2-20 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.00 | 755.50 | 756.50 | 757.50 | 28.88 | 84.98 | 1.51 | 17.5 | 1.13 | – | – | 1.13 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.80 | 982.00 | 983.50 | 984.50 | 16.33 | 52.42 | 0.45 | 5.21 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.45 | 421.00 | 422.00 | 423.00 | 18.38 | 60.66 | 1.06 | 12.32 | 1.19 | – | – | 1.19 | 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 | 0.00 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 6.36 | 73.6 | 3.89 | 2.38 | 15.00 | 6.27 | 0.00 | Gate # 3 -15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.80 | 252.00 | 2.45 | 53.80 | 7.78 | 90.03 | 7.75 | – | – | 7.75 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.95 | 190.00 | 1.07 | 92.07 | 2.64 | 30.55 | 1.94 | 0.72 | 8.34 | 2.66 | 0.00 | Gate #2- 10 cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.55 | 0.13 | 33.33 | 0.68 | 7.85 | 0.75 | – | – | 0.75 | 0.00 |
