| 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 | 2343.26 ft | 2365.00 | 2371.00 | 2372.00 | 586.52 | 40.19 | 4.72 | 54.64 | 9.75 | – | – | 9.75 | 4.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 141.56 | 159.50 | 160.00 | 160.50 | 339.39 | 33.35 | 2.93 | 33.88 | 5.58 | – | – | 5.58 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 962.99 | 973.36 | 974.36 | 974.86 | 208.02 | 46.59 | 3.94 | 45.62 | 4.87 | – | – | 4.87 | 8.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 763.55 | 765.50 | 766.00 | 766.50 | 72.15 | 35.90 | 0.40 | 4.63 | 0.00 | – | – | 0.00 | 0.00 | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2614.00 ft | 2658.00 | 2660.00 | 2661.00 | 48.05 | 32.23 | 0.65 | 7.51 | 0.79 | – | – | 0.79 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1592.35 | 1596.00 | 1597.00 | 1598.00 | 36.04 | 65.80 | 0.49 | 5.67 | 0.49 | – | – | 0.49 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1198.72 | 1205.02 | 1206.02 | 1207.02 | 18.84 | 37.80 | 0.10 | 1.11 | 0.00 | – | – | 0.00 | 0.00 | ||
| 8 | PONMUDI | IDK | 707.75 | 704.65 | 704.50 | 705.50 | 706.50 | 39.61 | 83.56 | 1.06 | 12.25 | 1.75 | – | – | 1.75 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.48 | 755.50 | 756.50 | 757.50 | 27.58 | 81.17 | 0.55 | 6.35 | 1.61 | – | – | 1.61 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 965.90 | 982.00 | 983.50 | 984.50 | 2.13 | 6.84 | 0.86 | 9.95 | 0.00 | – | – | 0.00 | 2.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.98 | 417.65 | 421.00 | 422.00 | 423.00 | 14.40 | 47.52 | 2.83 | 32.81 | 4.61 | – | – | 4.61 | 0.00 | ||
| 12 | KUNDALA | IDK | 1758.69 | 1741.00 | 1755.00 | 1756.00 | 1757.00 | 0.09 | 1.18 | 0.18 | 2.13 | 0.00 | – | – | 0.00 | 0.00 | Sluice – 0.1840McM | |
| 13 | KALLARKUTTY | IDK | 456.59 | 455.55 | 455.00 | 5.81 | 90.31 | 4.76 | 55.08 | 3.81 | 1.30 | 15.00 | 5.11 | 0.00 | Gate No.3-15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.70 | 252.00 | 2.42 | 53.12 | 4.77 | 55.21 | 6.18 | – | 6.18 | 0.00 | |||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.65 | 190.00 | 0.76 | 65.09 | 3.30 | 38.18 | 2.94 | 0.36 | 4.22 | 3.30 | 0.00 | Gate No. 2-10 cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.46 | 16.93 | 1.39 | – | – | 1.39 | 0.00 |
