| 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 | 2386.81 | 2378.80 ft | 2378.81 | 2384.81 | 2385.81 | 1059.13 | 72.57 | 23.41 | 270.95 | 5.40 | – | – | 5.40 | 46.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.50 | 161.45 | 162.00 | 162.50 | 163.00 | 800.74 | 78.67 | 20.23 | 234.11 | 6.07 | – | – | 6.07 | 54.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.00 | 976.51 | 974.00 | 975.00 | 975.50 | 365.10 | 81.77 | 9.82 | 113.7 | 3.65 | 1.39 | 69.84 | 5.04 | 81.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.40 | 773.00 | 773.50 | 774.00 | 185.95 | 92.51 | 5.37 | 62.15 | 1.07 | – | – | 1.07 | 76.40 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.50 ft | 2658.00 | 2660.00 | 2661.00 | 147.68 | 99.05 | 10.95 | 126.7 | 1.47 | 10.89 | 126.00 | 12.36 | 50.20 | Gate #3,4,5 -1.50 ft. | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.05 | 1596.00 | 1597.00 | 1598.00 | 50.09 | 91.46 | 0.80 | 9.26 | 0.00 | 0.95 | 11.00 | 0.95 | 23.60 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1204.64 | 1205.02 | 1206.02 | 1207.02 | 39.41 | 79.09 | 0.31 | 3.55 | – | – | 0.00 | 12.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.35 | 704.50 | 705.50 | 706.50 | 41.23 | 86.99 | 2.46 | 28.43 | 1.76 | – | – | 1.76 | 56.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.23 | 755.50 | 756.50 | 757.50 | 26.97 | 79.38 | 4.93 | 57.01 | 3.02 | – | – | 3.02 | 88.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 979.95 | 982.00 | 983.50 | 984.50 | 19.56 | 62.79 | 4.23 | 49 | – | – | 0.00 | 58.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.50 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 42.78 | 495.12 | 4.17 | 41.36 | 478.70 | 45.53 | 61.40 | 7 crest gates fully opened for 4.5m. Sluice1,3 Opned. | |
| 12 | KUNDALA | IDK | 1758.69 | 1754.90 | 1755.00 | 1756.00 | 1757.00 | 4.95 | 64.71 | 0.08 | 0.87 | – | – | 0.00 | 7.40 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 14.18 | 164.11 | 3.79 | 10.42 | 120.60 | 14.21 | 48.00 | Gate #1,4-15cm Gate ,2,3,5-30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.30 | 748.28 | 1.44 | 27.21 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 17.48 | 202.3 | 8.76 | 8.72 | 96.00 | 17.48 | 73.00 | Upper vent #1-30cm, # 2-30cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.85 | 190.00 | 1.06 | 90.95 | 3.74 | 43.33 | 3.05 | 1.08 | 12.50 | 4.13 | 45.00 | Gate # 2 Opned 20 cm. | |||
| 17 | KALLAR | IDK | 824.48 | 820.80 | 823.50 | 0.21 | 28.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.52 | 17.64 | 1.55 | – | – | 1.55 | 21.70 |
