| 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 | 2380.58 | 2375.44 ft | 2372.58 | 2378.58 | 2379.58 | 1011.42 | 69.30 | 15.40 | 178.18 | 8.17 | – | – | 8.17 | 0.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 159.04 | 161.00 | 161.50 | 162.00 | 733.12 | 72.03 | 12.16 | 140.73 | 5.85 | – | – | 5.85 | 2.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 975.02 | 973.36 | 974.36 | 974.86 | 344.08 | 77.06 | 6.87 | 79.54 | 4.43 | – | – | 4.43 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.50 | 772.00 | 772.50 | 773.00 | 175.35 | 87.24 | 2.37 | 27.43 | 0.98 | 0.79 | 9.14 | 1.77 | 13.00 | Control shaft gate 100% opened.Radial Gate #2 -10cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.40 ft | 2658.00 | 2660.00 | 2661.00 | 144.56 | 96.96 | 3.41 | 39.41 | 1.92 | 2.05 | 23.72 | 3.97 | 1.00 | Gate #2,3- 0.5feet | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.95 | 1596.00 | 1597.00 | 1598.00 | 52.79 | 96.38 | 0.95 | 11 | 0.00 | 0.95 | 11.00 | 0.95 | 1.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1203.31 | 1205.02 | 1206.02 | 1207.02 | 33.58 | 67.40 | 0.26 | 3.04 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.50 | 704.50 | 705.50 | 706.50 | 43.90 | 92.62 | 3.20 | 37.02 | 1.76 | 1.32 | 15.33 | 3.08 | 0.00 | Gate #2- 20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.21 | 755.50 | 756.50 | 757.50 | 31.92 | 93.95 | 2.04 | 23.66 | 3.34 | – | – | 3.34 | 28.00 | Gates closed. | |
| 10 | PAMBA | PTTA | 986.33 | 981.20 | 982.00 | 983.50 | 984.50 | 21.48 | 68.96 | 1.35 | 15.67 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.30 | 421.00 | 422.00 | 423.00 | 20.50 | 67.66 | 16.68 | 193.02 | 4.66 | 11.64 | 123.28 | 16.30 | 4.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1751.70 | 1755.00 | 1756.00 | 1757.00 | 3.36 | 43.92 | 0.10 | 1.16 | – | – | 0.00 | 0.20 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 11.93 | 138.08 | 3.86 | 8.10 | 93.75 | 11.96 | 0.00 | Gate #2,#3, #4 -30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.10 | 748.28 | 1.36 | 25.75 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 19.11 | 221.16 | 6.29 | 12.78 | 128.00 | 19.07 | 0.00 | Upper vent #1,3 -40cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.65 | 190.00 | 1.03 | 88.62 | 3.64 | 42.08 | 3.01 | 0.61 | 5.37 | 3.62 | 0.00 | Gate # 2-10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.15 | 0.27 | 69.74 | 1.43 | 16.5 | 1.41 | – | – | 1.41 | 0.00 |
