| 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 | 2382.50 ft | 2389.78 | 2395.78 | 2396.78 | 1117.56 | 76.57 | 5.36 | 62.01 | 6.90 | – | – | 6.90 | 1.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.89 | 165.10 | 165.60 | 166.10 | 813.19 | 79.90 | 3.02 | 34.9 | 5.49 | – | – | 5.49 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.69 | 975.95 | 976.95 | 977.45 | 353.46 | 79.16 | 3.06 | 35.47 | 3.62 | – | – | 3.62 | 7.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.05 | 773.50 | 774.00 | 774.50 | 182.15 | 90.62 | 0.48 | 5.56 | 1.08 | – | – | 1.08 | 1.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.70 ft | 2658.00 | 2660.00 | 2661.00 | 145.41 | 97.53 | 0.69 | 8.02 | 1.26 | – | – | 1.26 | 1.80 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.35 | 1596.00 | 1597.00 | 1598.00 | 45.82 | 83.65 | 0.89 | 10.33 | 0.00 | 0.95 | 10.93 | 0.95 | 4.00 | Sluice discharge 0.0678 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.41 | 1205.02 | 1206.02 | 1207.02 | 47.17 | 94.65 | 0.04 | 0.51 | – | – | 1.00 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.25 | 704.50 | 705.50 | 706.50 | 30.68 | 64.72 | 0.91 | 10.58 | 1.71 | – | – | 1.71 | 2.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.44 | 755.50 | 756.50 | 757.50 | 24.99 | 73.55 | 1.82 | 21.06 | 1.90 | – | – | 1.90 | 4.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.55 | 982.00 | 983.50 | 984.50 | 14.46 | 46.42 | 0.79 | 9.12 | – | – | 0.00 | 18.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.75 | 421.00 | 422.00 | 423.00 | 16.71 | 55.15 | 3.28 | 37.95 | 3.82 | – | – | 3.82 | 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 | 8.40 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.90 | 455.00 | 4.76 | 74.03 | 3.53 | 40.86 | 2.63 | – | – | 2.63 | 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 | 188.85 | 190.00 | 0.66 | 57.24 | 3.08 | 35.69 | 2.76 | – | – | 2.76 | 14.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.05 | 0.25 | 63.59 | 1.06 | 12.32 | 1.04 | – | – | 1.04 | 0.00 |
