| 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 | 2380.00 ft | 2388.94 | 2394.94 | 2395.94 | 1076.18 | 73.74 | 3.24 | 37.5 | 5.44 | – | – | 5.44 | 16.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.30 | 161.86 | 164.80 | 165.30 | 165.80 | 812.34 | 79.81 | 2.18 | 25.21 | 5.55 | – | – | 5.55 | 8.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.91 | 975.08 | 974.91 | 975.91 | 976.41 | 344.92 | 77.25 | 2.32 | 26.82 | 3.30 | – | – | 3.30 | 29.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.10 | 773.50 | 774.00 | 774.50 | 182.75 | 90.92 | 0.12 | 1.39 | 1.12 | – | – | 1.12 | 1.40 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.80 ft | 2658.00 | 2660.00 | 2661.00 | 145.69 | 97.72 | 0.68 | 7.89 | 1.25 | – | – | 1.25 | 10.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.55 | 1596.00 | 1597.00 | 1598.00 | 46.32 | 84.56 | 0.85 | 9.85 | 0.00 | 0.95 | 11.00 | 0.95 | 4.00 | Sluice discharge 0.1513 MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1206.23 | 1205.02 | 1206.02 | 1207.02 | 46.38 | 93.07 | 0.04 | 0.51 | – | – | 1.00 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 699.55 | 704.50 | 705.50 | 706.50 | 29.39 | 62.00 | 1.12 | 12.92 | 1.61 | – | – | 1.61 | 12.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.07 | 755.50 | 756.50 | 757.50 | 21.93 | 64.53 | 1.71 | 19.8 | 1.53 | – | – | 1.53 | 2.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.30 | 982.00 | 983.50 | 984.50 | 12.58 | 40.39 | 0.46 | 5.35 | – | – | 0.00 | 5.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 417.15 | 421.00 | 422.00 | 423.00 | 13.40 | 44.22 | 2.66 | 30.74 | 2.66 | – | – | 2.66 | 11.20 | 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 | 0.00 | Gate # 3 -10cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.55 | 455.00 | 4.54 | 70.58 | 3.33 | 38.58 | 3.04 | – | – | 3.04 | 19.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.90 | 252.00 | 2.86 | 62.88 | 4.45 | 51.56 | 4.30 | – | – | 4.30 | 32.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.90 | 190.00 | 0.67 | 57.76 | 2.95 | 34.09 | 2.69 | – | – | 2.69 | 25.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.30 | 823.50 | 0.20 | 25.62 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.80 | 0.19 | 48.46 | 1.24 | 14.3 | 1.25 | – | – | 1.25 | 3.80 | |||||
| Grand Total | 2748.16 | 77.47 |
