| 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 | 2373.00 | 2349.60 ft | 2365.00 | 2371.00 | 2372.00 | 664.41 | 45.52 | 15.37 | 177.87 | 0.00 | – | – | 0.00 | 39.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 145.21 | 159.50 | 160.00 | 160.50 | 411.41 | 40.42 | 16.50 | 190.92 | 3.09 | – | – | 3.09 | 58.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 965.09 | 973.36 | 974.36 | 974.86 | 226.81 | 50.80 | 8.47 | 98.08 | 4.24 | – | – | 4.24 | 32.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 767.00 | 765.50 | 766.00 | 766.50 | 103.75 | 51.62 | 5.40 | 62.5 | – | – | 0.00 | 37.80 | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2618.10 ft | 2658.00 | 2660.00 | 2661.00 | 54.12 | 36.30 | 1.93 | 22.34 | 0.43 | – | – | 0.43 | 42.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1594.45 | 1596.00 | 1597.00 | 1598.00 | 41.07 | 74.98 | 1.13 | 13.02 | 0.00 | – | – | 0.00 | 15.60 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1200.13 | 1205.02 | 1206.02 | 1207.02 | 23.33 | 46.81 | 0.64 | 7.37 | – | – | 0.00 | 14.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.70 | 704.50 | 705.50 | 706.50 | 44.52 | 93.93 | 3.67 | 42.42 | 1.50 | 1.55 | 15.33 | 3.04 | 29.00 | Gate 2- 20 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.36 | 755.50 | 756.50 | 757.50 | 27.28 | 80.27 | 3.21 | 37.16 | 3.28 | – | – | 3.28 | 75.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 973.95 | 982.00 | 983.50 | 984.50 | 10.64 | 34.16 | 3.56 | 41.22 | – | – | 0.00 | 51.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.30 | 421.00 | 422.00 | 423.00 | 20.50 | 67.66 | 15.64 | 181.06 | 4.68 | 11.34 | 123.28 | 16.02 | 36.00 | 7 crest gates are fully opened for 4.50 m | |
| 12 | KUNDALA | IDK | 1758.69 | 1741.00 | 1755.00 | 1756.00 | 1757.00 | 0.09 | 1.18 | 0.18 | 2.13 | – | – | 0.00 | 3.80 | Sluice – 0.1840McM | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 16.03 | 185.48 | 3.72 | 12.37 | 135.00 | 16.08 | 30.00 | Gate No.1-30 cm, Gate No 2-30 cm, Gate No 3-30 cm, Gate No.4-30 cm, Gate No.5-15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.50 | 748.28 | 1.52 | 28.68 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 19.59 | 226.7 | 6.23 | 13.35 | 129.78 | 19.59 | 31.00 | #No 1- 40cm, # No 2- 40cm, # No 3- 30cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.80 | 190.00 | 0.77 | 66.55 | 3.60 | 41.7 | 2.80 | 0.61 | 8.45 | 3.41 | 19.00 | Gate No. 2-20 cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.60 | 823.50 | 0.21 | 27.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.15 | 0.27 | 69.74 | 1.56 | 18.01 | 1.50 | – | – | 1.50 | 4.50 |
