| 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 | 2381.88 ft | 2388.94 | 2394.94 | 2395.94 | 1107.30 | 75.87 | 13.70 | 158.54 | 4.97 | – | – | 4.97 | 38.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 162.19 | 164.80 | 165.30 | 165.80 | 821.72 | 80.73 | 5.93 | 68.59 | 4.19 | – | – | 4.19 | 23.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.62 | 974.91 | 975.91 | 976.41 | 352.48 | 78.94 | 3.97 | 45.92 | 2.71 | – | – | 2.71 | 23.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.15 | 773.50 | 774.00 | 774.50 | 183.25 | 91.17 | 1.59 | 18.4 | 1.09 | – | – | 1.09 | 42.80 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.30 ft | 2658.00 | 2660.00 | 2661.00 | 147.11 | 98.67 | 1.29 | 14.91 | 1.29 | – | – | 1.29 | 24.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.55 | 1596.00 | 1597.00 | 1598.00 | 46.32 | 84.56 | 0.98 | 11.35 | 0.00 | 0.98 | 10.93 | 0.98 | 13.60 | Sluice discharge 0.0280 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.33 | 1205.02 | 1206.02 | 1207.02 | 46.81 | 93.95 | 0.13 | 1.52 | – | – | 1.00 | 9.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.85 | 704.50 | 705.50 | 706.50 | 31.87 | 67.23 | 1.25 | 14.47 | 0.65 | – | – | 0.65 | 24.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.98 | 755.50 | 756.50 | 757.50 | 23.85 | 70.18 | 2.39 | 27.62 | 1.69 | – | – | 1.69 | 32.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.90 | 982.00 | 983.50 | 984.50 | 14.98 | 48.09 | 1.61 | 18.63 | – | – | 0.00 | 31.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.45 | 421.00 | 422.00 | 423.00 | 16.93 | 55.87 | 4.42 | 51.11 | 2.97 | – | – | 2.97 | 19.80 | 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 | 3.20 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 454.95 | 455.00 | 4.82 | 75.02 | 3.90 | 45.13 | 3.84 | – | – | 3.84 | 31.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.60 | 252.00 | 3.13 | 68.88 | 7.66 | 88.7 | 7.31 | – | – | 7.31 | 34.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.30 | 190.00 | 0.72 | 61.64 | 2.59 | 29.98 | 2.44 | – | – | 2.44 | 5.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.05 | 0.25 | 63.59 | 1.56 | 18.11 | 1.54 | – | – | 1.54 | 3.90 |
