| 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 | 2399.79 ft | 2385.72 ft | 2391.79 | 2397.79 | 2398.79 | 1170.87 | 80.22 | 6.38 | 73.81 | 9.24 | – | – | 9.24 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 168.50 | 161.70 | 167.00 | 167.50 | 168.00 | 807.81 | 79.37 | 3.29 | 38.05 | 2.08 | – | – | 2.08 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 980.56 | 978.06 | 978.56 | 979.56 | 980.06 | 388.13 | 86.93 | 3.79 | 43.89 | 3.64 | – | – | 3.64 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.60 | 774.10 | 774.60 | 775.10 | 176.35 | 87.74 | 0.23 | 2.66 | – | – | 0.00 | 0.00 | Control shaft gate fully opened: Disch- 1.03MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.00 ft | 2658.00 | 2660.00 | 2661.00 | 143.43 | 96.20 | 0.88 | 10.18 | 0.60 | – | – | 0.60 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.45 | 1596.00 | 1597.00 | 1598.00 | 46.07 | 84.11 | 0.57 | 6.62 | 0.70 | – | – | 0.70 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.15 | 1205.02 | 1206.02 | 1207.02 | 50.51 | 101.36 | 0.17 | 1.96 | 0.22 | 2.56 | 0.22 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.40 | 704.50 | 705.50 | 706.50 | 43.67 | 92.13 | 2.05 | 23.76 | 1.76 | 0.66 | 7.70 | 2.42 | 0.00 | Gate #2-10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.84 | 755.50 | 756.50 | 757.50 | 28.50 | 83.86 | 1.61 | 18.69 | 1.23 | – | – | 1.23 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.35 | 982.00 | 983.50 | 984.50 | 18.66 | 59.90 | 1.09 | 12.64 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.65 | 421.00 | 422.00 | 423.00 | 18.87 | 62.28 | 2.27 | 26.32 | 3.02 | – | – | 3.02 | 0.00 | 4 crest gates opened for 6ft | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.40 | 455.00 | 6.33 | 98.48 | 4.91 | 56.83 | 3.87 | 0.86 | 10.00 | 4.73 | 0.00 | Gate #3-10 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.50 | 252.00 | 2.36 | 51.76 | 6.48 | 75 | 6.54 | – | – | 6.54 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.70 | 190.00 | 0.76 | 65.60 | 2.80 | 32.39 | 2.68 | – | – | 2.68 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.44 | 16.7 | 1.38 | – | – | 1.38 | 0.00 |
