| 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 | 2399.31 ft | 2385.88 ft | 2391.31 | 2397.31 | 2398.31 | 1173.52 | 80.41 | 9.37 | 108.5 | 8.92 | – | – | 8.92 | 17.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 167.00 | 161.50 | 165.50 | 166.00 | 166.50 | 802.15 | 78.81 | 4.83 | 55.85 | 2.33 | – | – | 2.33 | 16.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 979.84 | 977.92 | 977.84 | 978.84 | 979.34 | 385.96 | 86.44 | 5.69 | 65.87 | 3.53 | – | – | 3.53 | 1.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.70 | 774.10 | 774.60 | 775.10 | 177.75 | 88.43 | 0.96 | 11.11 | 0.00 | – | – | 0.00 | 17.80 | Control shaft gate fully opened: Disch- 0.96MCM |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.80 ft | 2658.00 | 2660.00 | 2661.00 | 142.87 | 95.83 | 0.86 | 10 | 0.30 | – | – | 0.30 | 20.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.50 | 1596.00 | 1597.00 | 1598.00 | 46.19 | 84.33 | 0.54 | 6.22 | 0.54 | – | – | 0.54 | 23.20 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.18 | 1205.02 | 1206.02 | 1207.02 | 50.66 | 101.67 | 0.26 | 2.97 | 0.26 | 3.00 | 0.26 | 22.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.55 | 704.50 | 705.50 | 706.50 | 44.03 | 92.90 | 2.33 | 26.95 | 1.67 | 0.66 | 7.67 | 2.33 | 34.00 | Gate #2-10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.11 | 755.50 | 756.50 | 757.50 | 26.67 | 78.48 | 1.82 | 21.07 | 0.90 | – | – | 0.90 | 26.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.55 | 982.00 | 983.50 | 984.50 | 18.96 | 60.87 | 1.61 | 18.61 | – | – | 0.00 | 26.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.70 | 421.00 | 422.00 | 423.00 | 19.00 | 62.71 | 3.36 | 38.89 | 3.11 | – | – | 3.11 | 17.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.09 | 1 | 0.00 | 0.05 | 0.60 | 0.05 | 7.80 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.35 | 455.00 | 6.31 | 98.09 | 5.66 | 65.52 | 3.88 | 1.84 | 45.00 | 5.71 | 37.00 | Gate #3-30 cm; #4-15 | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.13 | 21.36 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.20 | 252.00 | 2.26 | 49.71 | 6.80 | 78.71 | 6.68 | – | – | 6.68 | 37.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.75 | 190.00 | 0.65 | 56.21 | 2.79 | 32.29 | 2.85 | – | – | 2.85 | 18.00 | ||||
| 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 | 1.43 | 16.53 | 1.38 | – | – | 1.38 | 5.50 |
