| 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 | 2380.56 ft | 2388.94 | 2394.94 | 2395.94 | 1085.45 | 74.37 | 2.94 | 34.04 | 6.46 | – | – | 6.46 | 0.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 162.28 | 164.80 | 165.30 | 165.80 | 824.28 | 80.99 | 2.29 | 26.56 | 5.66 | – | – | 5.66 | 3.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.35 | 974.91 | 975.91 | 976.41 | 348.70 | 78.09 | 1.78 | 20.6 | 3.32 | – | – | 3.32 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.40 | 773.50 | 774.00 | 774.50 | 185.95 | 92.51 | 0.94 | 10.88 | 1.14 | – | – | 1.14 | 2.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.60 ft | 2658.00 | 2660.00 | 2661.00 | 145.13 | 97.34 | 1.57 | 18.19 | 1.29 | – | – | 1.29 | 2.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.80 | 1596.00 | 1597.00 | 1598.00 | 46.94 | 85.70 | 0.96 | 11.14 | 0.00 | 0.95 | 11.00 | 0.95 | 0.00 | Sluice discharge 0.1375 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.14 | 1205.02 | 1206.02 | 1207.02 | 45.98 | 92.28 | 0.09 | 1.01 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.75 | 704.50 | 705.50 | 706.50 | 31.67 | 66.81 | 0.96 | 11.09 | 1.55 | – | – | 1.55 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.61 | 755.50 | 756.50 | 757.50 | 21.01 | 61.84 | 1.74 | 20.18 | 1.62 | – | – | 1.62 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.60 | 982.00 | 983.50 | 984.50 | 13.03 | 41.83 | 0.44 | 5.05 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 416.60 | 421.00 | 422.00 | 423.00 | 12.30 | 40.59 | 2.52 | 29.18 | 3.02 | – | – | 3.02 | 7.00 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.00 | 0 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10cm | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 452.85 | 455.00 | 4.14 | 64.42 | 3.08 | 35.7 | 3.11 | – | – | 3.11 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 245.90 | 252.00 | 1.87 | 41.14 | 3.98 | 46.05 | 4.28 | – | – | 4.28 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.60 | 190.00 | 0.43 | 36.64 | 3.03 | 35.02 | 2.50 | – | – | 2.50 | 0.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.45 | 0.11 | 27.18 | 1.22 | 14.14 | 1.32 | – | – | 1.32 | 0.00 |
