| 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 | 2365.72 ft | 2372.58 | 2378.58 | 2379.58 | 865.14 | 59.28 | 17.52 | 202.79 | 9.15 | – | – | 9.15 | 5.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 155.30 | 161.00 | 161.50 | 162.00 | 639.37 | 62.82 | 9.77 | 113.08 | 6.20 | – | – | 6.20 | 2.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 970.24 | 973.36 | 974.36 | 974.86 | 282.63 | 63.30 | 8.63 | 99.86 | 4.07 | – | – | 4.07 | 22.00 | |
| 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 | 22.80 | Control shaft gate 50% opened.Radial Gate #2-15cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2654.10 ft | 2658.00 | 2660.00 | 2661.00 | 125.30 | 84.04 | 6.36 | 73.59 | 1.70 | – | – | 1.70 | 7.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.75 | 1596.00 | 1597.00 | 1598.00 | 46.82 | 85.48 | 0.44 | 5.04 | 0.06 | – | – | 0.06 | 6.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.35 | 1205.02 | 1206.02 | 1207.02 | 30.40 | 61.00 | 0.10 | 1.11 | – | – | 0.00 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 704.85 | 704.50 | 705.50 | 706.50 | 40.07 | 84.54 | 1.65 | 19.06 | 1.76 | – | – | 1.76 | 3.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.78 | 755.50 | 756.50 | 757.50 | 28.34 | 83.41 | 3.03 | 35.11 | 3.34 | – | – | 3.34 | 46.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 972.90 | 982.00 | 983.50 | 984.50 | 9.38 | 30.11 | 2.71 | 31.32 | – | – | 0.00 | 16.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.00 | 421.00 | 422.00 | 423.00 | 19.75 | 65.18 | 11.12 | 128.65 | 4.44 | 6.92 | 66.69 | 11.37 | 8.00 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1749.25 | 1755.00 | 1756.00 | 1757.00 | 2.38 | 31.11 | 0.06 | 0.69 | – | – | 0.00 | 5.40 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 9.01 | 104.23 | 3.88 | 5.18 | 60.00 | 9.07 | 1.00 | Gate #2 & 3-15cm, #4 -30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.70 | 748.28 | 1.21 | 22.82 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 12.91 | 149.38 | 6.27 | 6.60 | 48.00 | 12.86 | 2.00 | Upper vent #.3-30cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.30 | 190.00 | 0.98 | 84.48 | 3.69 | 42.67 | 3.08 | 0.84 | 10.52 | 3.92 | 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 | 846.80 | 0.19 | 48.46 | 1.54 | 17.79 | 1.55 | – | – | 1.55 | 3.00 |
