| 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 | 2383.53 | 2377.00 ft | 2375.53 | 2381.53 | 2382.53 | 1033.56 | 70.82 | 11.70 | 135.41 | 9.59 | – | – | 9.59 | 1.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.00 | 160.10 | 161.50 | 162.00 | 162.50 | 762.80 | 74.95 | 9.86 | 114.14 | 6.18 | – | – | 6.18 | 1.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.75 | 975.70 | 973.75 | 974.75 | 975.25 | 353.60 | 79.19 | 5.07 | 58.62 | 4.37 | – | – | 4.37 | 2.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.00 | 773.85 | 772.50 | 773.00 | 773.50 | 179.75 | 89.43 | 1.73 | 20.01 | 1.01 | 0.72 | 8.33 | 1.73 | 0.00 | Control shaft gate fully opened.Radial Gate #2 -10cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.80 ft | 2658.00 | 2660.00 | 2661.00 | 145.69 | 97.72 | 4.45 | 51.55 | 1.93 | 5.92 | 23.90 | 7.85 | 1.60 | Gate #3 -0.5ft | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.75 | 1596.00 | 1597.00 | 1598.00 | 52.19 | 95.29 | 0.95 | 11 | 0.00 | 0.95 | 10.95 | 0.95 | 10.00 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1203.88 | 1205.02 | 1206.02 | 1207.02 | 36.08 | 72.41 | 0.48 | 5.58 | – | – | 0.00 | 20.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.15 | 704.50 | 705.50 | 706.50 | 43.09 | 90.90 | 2.19 | 25.37 | 1.76 | 0.66 | 7.67 | 2.42 | 0.00 | Gate #2- 10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.67 | 755.50 | 756.50 | 757.50 | 30.55 | 89.92 | 2.94 | 34.01 | 3.17 | – | – | 3.17 | 4.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 977.60 | 982.00 | 983.50 | 984.50 | 16.03 | 51.46 | 1.18 | 13.66 | – | – | 0.00 | 6.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.70 | 421.00 | 422.00 | 423.00 | 19.00 | 62.71 | 27.06 | 313.24 | 4.58 | 25.99 | 203.77 | 30.56 | 0.00 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1753.10 | 1755.00 | 1756.00 | 1757.00 | 4.05 | 52.94 | 0.10 | 1.16 | – | – | 0.00 | 2.60 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 10.44 | 120.84 | 3.89 | 6.64 | 75.00 | 10.53 | 1.00 | Gate #2, & 3 -30cm , # 4- 15CM | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.40 | 748.28 | 1.09 | 20.63 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 11.98 | 138.62 | 5.98 | 6.00 | 32.00 | 11.98 | 1.00 | Upper vent #1-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.60 | 190.00 | 1.02 | 88.02 | 3.75 | 43.44 | 3.00 | 0.76 | 5.36 | 3.76 | 2.00 | Gate # -10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.54 | 17.78 | 1.55 | – | – | 1.55 | 1.10 |
