| 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 | 2398.86 ft | 2381.58 ft | 2390.86 | 2396.86 | 2397.86 | 1102.33 | 75.53 | 4.84 | 56 | 7.04 | – | – | 7.04 | 2.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.80 | 160.90 | 165.30 | 165.80 | 166.30 | 785.20 | 77.15 | 3.27 | 37.9 | 5.49 | – | – | 5.49 | 5.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 978.83 | 975.80 | 976.83 | 977.83 | 978.33 | 355.00 | 79.51 | 5.14 | 59.53 | 2.76 | – | – | 2.76 | 9.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 773.25 | 774.10 | 774.60 | 775.10 | 172.35 | 85.75 | 0.62 | 7.18 | 1.02 | – | – | 1.02 | 48.60 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2660.30 ft | 2658.00 | 2660.00 | 2661.00 | 141.47 | 94.89 | 0.70 | 8.1 | 1.26 | – | – | 1.26 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.15 | 1596.00 | 1597.00 | 1598.00 | 45.32 | 82.74 | 1.07 | 12.41 | 0.00 | 0.95 | 10.93 | 0.95 | 4.20 | Sluice discharge 0.1536 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.17 | 1205.02 | 1206.02 | 1207.02 | 50.61 | 101.57 | 0.28 | 3.22 | 0.23 | 2.59 | 0.00 | 22.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.00 | 704.50 | 705.50 | 706.50 | 36.14 | 76.25 | 2.23 | 25.84 | 1.74 | – | – | 1.74 | 2.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.78 | 755.50 | 756.50 | 757.50 | 28.34 | 83.41 | 1.68 | 19.46 | 1.45 | – | – | 1.45 | 11.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.15 | 982.00 | 983.50 | 984.50 | 13.86 | 44.49 | 0.89 | 10.34 | – | – | 0.00 | 11.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.50 | 421.00 | 422.00 | 423.00 | 16.18 | 53.40 | 2.18 | 25.2 | 2.82 | – | – | 2.82 | 12.60 | 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 | 9.40 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.70 | 455.00 | 4.07 | 63.23 | 3.47 | 40.11 | 3.36 | – | – | 3.36 | 2.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 246.30 | 252.00 | 1.99 | 43.74 | 4.71 | 54.56 | 4.92 | – | – | 4.92 | 2.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.55 | 190.00 | 0.74 | 64.09 | 2.49 | 28.82 | 2.15 | – | – | 2.15 | 5.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.80 | 0.19 | 48.46 | 1.19 | 13.76 | 1.19 | – | – | 1.19 | 0.50 |
