| 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 | 2380.58 | 2366.18 ft | 2372.58 | 2378.58 | 2379.58 | 879.92 | 60.29 | 16.17 | 187.15 | 9.51 | – | – | 9.51 | 41.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 155.40 | 161.00 | 161.50 | 162.00 | 641.74 | 63.05 | 8.62 | 99.82 | 6.22 | – | – | 6.22 | 29.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 970.61 | 973.36 | 974.36 | 974.86 | 287.07 | 64.29 | 8.49 | 98.27 | 4.05 | – | – | 4.05 | 50.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.50 | 772.00 | 772.50 | 773.00 | 175.35 | 87.24 | 1.56 | 18.06 | 0.51 | 1.05 | 10.42 | 1.56 | 9.40 | Control shaft gate 50% opened.Radial Gate #2-15cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2655.40 ft | 2658.00 | 2660.00 | 2661.00 | 128.55 | 86.22 | 3.25 | 37.63 | 1.70 | – | – | 1.70 | 20.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.95 | 1596.00 | 1597.00 | 1598.00 | 47.32 | 86.39 | 0.50 | 5.79 | 0.00 | – | – | 0.00 | 28.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.43 | 1205.02 | 1206.02 | 1207.02 | 30.65 | 61.51 | 0.25 | 2.95 | – | – | 0.00 | 38.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 704.80 | 704.50 | 705.50 | 706.50 | 39.96 | 84.30 | 1.64 | 19.01 | 1.76 | – | – | 1.76 | 15.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.69 | 755.50 | 756.50 | 757.50 | 28.12 | 82.74 | 2.92 | 33.79 | 3.15 | – | – | 3.15 | 40.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 973.75 | 982.00 | 983.50 | 984.50 | 10.43 | 33.48 | 3.06 | 35.42 | – | – | 0.00 | 69.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.00 | 421.00 | 422.00 | 423.00 | 19.75 | 65.18 | 10.58 | 122.43 | 4.78 | 5.79 | 66.69 | 10.58 | 25.20 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1749.45 | 1755.00 | 1756.00 | 1757.00 | 2.46 | 32.16 | 0.08 | 0.93 | – | – | 0.00 | 5.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.35 | 455.00 | 6.31 | 98.09 | 9.15 | 105.87 | 3.88 | 5.18 | 60.00 | 9.06 | 30.00 | Gate #2 & 3-15cm, #4 -30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.40 | 748.28 | 1.09 | 20.63 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 11.91 | 137.89 | 4.42 | 7.54 | 80.00 | 144.00 | 45.00 | Upper vent #.3-50cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.00 | 190.00 | 1.08 | 92.67 | 3.88 | 44.93 | 3.05 | 0.80 | 11.08 | 3.85 | 18.00 | Gate # 2-20cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.15 | 0.27 | 69.74 | 1.55 | 17.91 | 1.46 | – | – | 1.46 | 5.50 |
