| 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 | 2396.94 ft | 2380.20 ft | 2388.94 | 2394.94 | 2395.94 | 1079.49 | 73.96 | 10.05 | 116.32 | 6.62 | – | – | 6.62 | 80.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 161.92 | 164.80 | 165.30 | 165.80 | 814.04 | 79.98 | 5.48 | 63.48 | 3.77 | – | – | 3.77 | 23.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.32 | 974.91 | 975.91 | 976.41 | 348.28 | 78.00 | 6.32 | 73.15 | 2.96 | – | – | 2.96 | 110.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.10 | 773.50 | 774.00 | 774.50 | 182.75 | 90.92 | 1.11 | 12.85 | 1.11 | – | – | 1.11 | 23.60 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.20 ft | 2658.00 | 2660.00 | 2661.00 | 146.83 | 98.48 | 2.28 | 26.34 | 1.14 | – | – | 1.14 | 280.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.55 | 1596.00 | 1597.00 | 1598.00 | 46.32 | 84.56 | 1.01 | 11.69 | 0.00 | 0.95 | 11.00 | 0.95 | 22.00 | Sluice discharge 0.0597 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.27 | 1205.02 | 1206.02 | 1207.02 | 46.55 | 93.42 | 0.18 | 2.03 | – | – | 1.00 | 7.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 699.90 | 704.50 | 705.50 | 706.50 | 29.98 | 63.25 | 1.89 | 21.89 | 1.30 | – | – | 1.30 | 78.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.19 | 755.50 | 756.50 | 757.50 | 22.17 | 65.24 | 1.94 | 22.51 | 1.70 | – | – | 1.70 | 30.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.50 | 982.00 | 983.50 | 984.50 | 13.71 | 44.01 | 1.91 | 22.15 | – | – | 0.00 | 86.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.30 | 421.00 | 422.00 | 423.00 | 15.75 | 51.98 | 5.30 | 61.3 | 2.95 | – | – | 2.95 | 84.00 | 7 crest gates fully opened for 1 m | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 22.60 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 455.45 | 455.00 | 5.74 | 89.33 | 4.38 | 50.64 | 3.17 | – | – | 3.17 | 64.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.80 | 748.28 | 1.25 | 23.55 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.60 | 252.00 | 4.38 | 96.22 | 7.87 | 91.07 | 4.77 | 1.58 | 48.00 | 6.35 | 94.00 | Upper vent gate# 3 -30cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.90 | 190.00 | 0.78 | 67.59 | 3.14 | 36.4 | 2.75 | – | – | 2.75 | 86.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.80 | 823.50 | 0.21 | 28.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.33 | 15.42 | 1.30 | – | – | 1.30 | 19.00 |
