| 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 | 2382.18 ft | 2388.94 | 2394.94 | 2395.94 | 1112.26 | 76.21 | 11.09 | 128.32 | 6.00 | – | – | 6.00 | 2.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 162.17 | 164.80 | 165.30 | 165.80 | 821.15 | 80.68 | 4.77 | 55.17 | 5.31 | – | – | 5.31 | 1.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.72 | 974.91 | 975.91 | 976.41 | 353.88 | 79.25 | 4.60 | 53.25 | 3.20 | – | – | 3.20 | 26.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.20 | 773.50 | 774.00 | 774.50 | 183.75 | 91.42 | 1.59 | 18.4 | 1.09 | – | – | 1.09 | 11.60 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662..2 | 2658.00 | 2660.00 | 2661.00 | 146.83 | 98.48 | 1.00 | 11.63 | 1.29 | – | – | 1.29 | 8.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.55 | 1596.00 | 1597.00 | 1598.00 | 46.32 | 84.56 | 0.98 | 11.35 | 0.00 | 0.95 | 10.93 | 0.95 | 13.60 | Sluice discharge 0.0306 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.35 | 1205.02 | 1206.02 | 1207.02 | 46.90 | 94.13 | 0.09 | 1.02 | – | – | 1.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 701.00 | 704.50 | 705.50 | 706.50 | 32.17 | 67.86 | 1.22 | 14.13 | 0.92 | – | – | 0.92 | 4.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.17 | 755.50 | 756.50 | 757.50 | 24.31 | 71.54 | 2.16 | 25.01 | 1.70 | – | – | 1.70 | 5.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.15 | 982.00 | 983.50 | 984.50 | 15.36 | 49.31 | 1.76 | 20.31 | – | – | 0.00 | 18.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.30 | 421.00 | 422.00 | 423.00 | 18.00 | 59.41 | 4.09 | 47.36 | 4.47 | – | – | 4.47 | 5.00 | 7 crest gates fully opened for 1 Ft; no out flow | |
| 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 | 453.40 | 455.00 | 4.44 | 69.10 | 3.01 | 34.83 | 3.39 | – | – | 3.39 | 13.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.20 | 748.28 | 1.01 | 19.16 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.70 | 252.00 | 2.42 | 53.12 | 6.65 | 76.92 | 7.36 | – | – | 7.36 | 17.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.30 | 190.00 | 0.72 | 61.64 | 3.03 | 35.08 | 2.83 | – | – | 2.83 | 6.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 1.42 | 16.4 | 1.46 | – | – | 1.46 | 4.30 |
