| 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 | 2368.82 ft | 2372.58 | 2378.58 | 2379.58 | 917.40 | 62.86 | 29.57 | 342.28 | 8.43 | – | – | 8.43 | 75.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 156.34 | 161.00 | 161.50 | 162.00 | 664.16 | 65.25 | 16.76 | 194.04 | 5.74 | – | – | 5.74 | 40.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 972.35 | 973.36 | 974.36 | 974.86 | 309.05 | 69.21 | 15.73 | 182.03 | 3.41 | – | – | 3.41 | 101.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.60 | 772.00 | 772.50 | 773.00 | 176.35 | 87.74 | 3.00 | 34.72 | 0.95 | 1.05 | 10.42 | 2.00 | 54.60 | Control shaft gate 100% opened.Radial Gate #2-15cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2659.60 ft | 2658.00 | 2660.00 | 2661.00 | 139.54 | 93.60 | 8.30 | 96.08 | 1.92 | – | – | 1.92 | 90.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.45 | 1596.00 | 1597.00 | 1598.00 | 48.57 | 88.67 | 0.75 | 8.68 | 0.00 | – | – | 0.00 | 68.60 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.67 | 1205.02 | 1206.02 | 1207.02 | 31.41 | 63.04 | 0.41 | 4.79 | – | – | 0.00 | 32.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.00 | 704.50 | 705.50 | 706.50 | 42.74 | 90.17 | 3.38 | 39.14 | 1.76 | – | – | 1.76 | 60.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.00 | 755.50 | 756.50 | 757.50 | 28.88 | 84.98 | 4.27 | 49.41 | 3.28 | – | – | 3.28 | 110.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 978.60 | 982.00 | 983.50 | 984.50 | 17.53 | 56.28 | 6.43 | 74.46 | – | – | 0.00 | 85.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.40 | 421.00 | 422.00 | 423.00 | 20.75 | 68.48 | 14.83 | 171.59 | 4.81 | 9.52 | 144.47 | 14.33 | 49.10 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1750.00 | 1755.00 | 1756.00 | 1757.00 | 2.68 | 35.03 | 0.14 | 1.62 | – | – | 0.00 | 24.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.35 | 455.00 | 6.31 | 98.09 | 16.14 | 186.83 | 3.87 | 14.09 | 163.13 | 17.96 | 46.00 | Gate #1,#2,#4 & #5- 30cm & #3-60cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 749.20 | 748.28 | 1.79 | 33.80 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 23.51 | 272.06 | 6.24 | 17.27 | 240.00 | 144.00 | 59.00 | Upper vent #1-30, #2-50cm,#3-70 cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.70 | 190.00 | 1.03 | 89.14 | 4.32 | 50 | 3.08 | 1.18 | 13.69 | 4.26 | 62.00 | Gate # 2-30cm | |||
| 17 | KALLAR | IDK | 824.48 | 821.20 | 823.50 | 0.23 | 30.07 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.48 | 17.16 | 1.49 | – | – | 1.49 | 22.00 |
