| 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 | 2381.36 ft | 2388.94 | 2394.94 | 2395.94 | 1098.69 | 75.28 | 14.23 | 164.69 | 5.17 | – | – | 5.17 | 35.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 162.13 | 164.80 | 165.30 | 165.80 | 820.01 | 80.57 | 6.74 | 77.98 | 3.87 | – | – | 3.87 | 35.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.53 | 974.91 | 975.91 | 976.41 | 351.22 | 78.66 | 4.72 | 54.61 | 3.32 | – | – | 3.32 | 60.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.10 | 773.50 | 774.00 | 774.50 | 182.75 | 90.92 | 0.50 | 5.79 | 1.10 | – | – | 1.10 | 53.20 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.30 ft | 2658.00 | 2660.00 | 2661.00 | 147.11 | 98.67 | 1.28 | 14.84 | 1.28 | – | – | 1.28 | 24.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.55 | 1596.00 | 1597.00 | 1598.00 | 46.32 | 84.56 | 0.98 | 11.32 | 0.00 | 0.95 | 10.93 | 0.95 | 12.60 | Sluice discharge 0.0280 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.30 | 1205.02 | 1206.02 | 1207.02 | 46.68 | 93.69 | 0.09 | 1.01 | – | – | 1.00 | 3.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.55 | 704.50 | 705.50 | 706.50 | 31.27 | 65.97 | 1.29 | 14.97 | 1.00 | – | – | 1.00 | 18.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.68 | 755.50 | 756.50 | 757.50 | 23.15 | 68.12 | 2.35 | 27.19 | 1.68 | – | – | 1.68 | 54.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.70 | 982.00 | 983.50 | 984.50 | 14.68 | 47.13 | 1.55 | 17.97 | – | – | 0.00 | 19.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.85 | 421.00 | 422.00 | 423.00 | 16.93 | 55.87 | 4.79 | 55.39 | 4.03 | – | – | 4.03 | 32.00 | 7 crest gates fully opened for 1 Ft | |
| 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 | 0.60 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.90 | 455.00 | 4.76 | 74.03 | 3.19 | 36.89 | 3.85 | – | – | 3.85 | 25.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.50 | 748.28 | 1.13 | 21.36 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.70 | 252.00 | 2.78 | 61.16 | 7.27 | 84.13 | 8.48 | – | – | 8.48 | 40.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.95 | 190.00 | 0.56 | 48.62 | 2.74 | 31.76 | 2.94 | – | – | 2.94 | 24.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.45 | 16.78 | 1.45 | – | – | 1.45 | 4.40 |
