| 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 | 2380.82 ft | 2388.94 | 2394.94 | 2395.94 | 1089.75 | 74.67 | 16.01 | 185.27 | 5.63 | – | – | 5.63 | 38.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 162.03 | 164.80 | 165.30 | 165.80 | 817.16 | 80.29 | 6.89 | 79.75 | 3.75 | – | – | 3.75 | 10.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.43 | 974.91 | 975.91 | 976.41 | 349.82 | 78.35 | 4.62 | 53.52 | 3.08 | – | – | 3.08 | 33.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.05 | 773.50 | 774.00 | 774.50 | 182.15 | 90.62 | 0.51 | 5.9 | 1.11 | – | – | 1.11 | 26.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.30 ft | 2658.00 | 2660.00 | 2661.00 | 147.11 | 98.67 | 1.57 | 18.18 | 1.29 | – | – | 1.29 | 42.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.55 | 1596.00 | 1597.00 | 1598.00 | 46.32 | 84.56 | 1.03 | 11.95 | 0.00 | 0.95 | 11.00 | 0.95 | 7.60 | Sluice discharge 0.0822 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.28 | 1205.02 | 1206.02 | 1207.02 | 46.60 | 93.51 | 0.04 | 0.51 | – | – | 1.00 | 1.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 700.40 | 704.50 | 705.50 | 706.50 | 30.97 | 65.34 | 1.42 | 16.39 | 0.42 | – | – | 0.42 | 8.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.34 | 755.50 | 756.50 | 757.50 | 22.48 | 66.14 | 1.94 | 22.5 | 1.64 | – | – | 1.64 | 39.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.50 | 982.00 | 983.50 | 984.50 | 14.38 | 46.16 | 1.79 | 20.67 | – | – | 0.00 | 41.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.50 | 421.00 | 422.00 | 423.00 | 16.18 | 53.40 | 4.01 | 46.36 | 3.58 | – | – | 3.58 | 28.00 | 7 crest gates fully opened for 1 m | |
| 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 | 1.60 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 454.95 | 455.00 | 5.43 | 84.39 | 3.31 | 38.3 | 3.63 | – | – | 3.63 | 16.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.50 | 748.28 | 1.13 | 21.36 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 251.70 | 252.00 | 3.99 | 87.78 | 10.11 | 116.97 | 8.78 | 1.71 | 20.00 | 10.49 | 16.00 | Upper vent gate# 3 -10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.50 | 190.00 | 0.74 | 63.62 | 2.97 | 34.43 | 2.97 | – | – | 2.97 | 32.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.36 | 15.75 | 1.36 | – | – | 1.36 | 18.80 |
