| 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 | 2397.78 ft | 2382.52 ft | 2389.78 | 2395.78 | 2396.78 | 1117.89 | 76.59 | 6.06 | 70.12 | 5.61 | – | – | 5.61 | 8.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.78 | 165.10 | 165.60 | 166.10 | 810.07 | 79.59 | 2.15 | 24.83 | 5.21 | – | – | 5.21 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.65 | 975.95 | 976.95 | 977.45 | 32.90 | 7.37 | 3.04 | 35.17 | 3.60 | – | – | 3.60 | 68.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.00 | 773.50 | 774.00 | 774.50 | 181.55 | 90.32 | 0.47 | 5.44 | 1.07 | – | – | 1.07 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.50 ft | 2658.00 | 2660.00 | 2661.00 | 144.84 | 97.15 | 0.69 | 7.98 | 1.26 | – | – | 1.26 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.30 | 1596.00 | 1597.00 | 1598.00 | 45.69 | 83.42 | 0.89 | 10.33 | 0.00 | 0.95 | 10.93 | 0.95 | 0.00 | Sluice discharge 0.0678 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.49 | 1205.02 | 1206.02 | 1207.02 | 47.52 | 95.36 | 0.35 | 4.06 | – | – | 1.00 | 19.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.35 | 704.50 | 705.50 | 706.50 | 30.87 | 65.13 | 1.46 | 16.86 | 1.26 | – | – | 1.26 | 2.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.59 | 755.50 | 756.50 | 757.50 | 25.37 | 74.67 | 2.01 | 23.29 | 1.63 | – | – | 1.63 | 9.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.40 | 982.00 | 983.50 | 984.50 | 14.23 | 45.68 | 0.83 | 9.59 | – | – | 0.00 | 13.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.85 | 421.00 | 422.00 | 423.00 | 16.93 | 55.87 | 4.12 | 47.64 | 3.90 | – | – | 3.90 | 0.00 | 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 | 0.40 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.55 | 455.00 | 4.54 | 70.58 | 2.80 | 32.45 | 3.03 | – | – | 3.03 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.20 | 252.00 | 2.59 | 56.88 | 5.08 | 58.8 | 4.88 | – | – | 4.88 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.50 | 190.00 | 0.62 | 53.71 | 2.99 | 34.6 | 2.76 | – | – | 2.76 | 27.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.00 | 823.50 | 0.18 | 24.14 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.65 | 0.15 | 39.49 | 1.08 | 12.5 | 1.17 | – | – | 1.17 | 0.00 |
