| 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 | 2342.82 ft | 2365.00 | 2371.00 | 2372.00 | 581.12 | 39.82 | 4.91 | 56.77 | 10.18 | – | – | 10.18 | 3.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 141.41 | 159.50 | 160.00 | 160.50 | 336.48 | 33.06 | 2.43 | 28.11 | 5.29 | – | – | 5.29 | 0.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 962.77 | 973.36 | 974.36 | 974.86 | 206.15 | 46.17 | 3.01 | 34.84 | 4.88 | – | – | 4.88 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 763.60 | 765.50 | 766.00 | 766.50 | 72.75 | 36.19 | 0.60 | 6.94 | 0.00 | – | – | 0.00 | 0.00 | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2613.70 ft | 2658.00 | 2660.00 | 2661.00 | 47.63 | 31.95 | 0.45 | 5.22 | 0.88 | – | – | 0.88 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1592.20 | 1596.00 | 1597.00 | 1598.00 | 35.74 | 65.25 | 0.46 | 5.31 | 0.60 | – | – | 0.60 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1198.78 | 1205.02 | 1206.02 | 1207.02 | 19.03 | 38.18 | 0.19 | 2.21 | 0.00 | – | – | 0.00 | 0.00 | ||
| 8 | PONMUDI | IDK | 707.75 | 704.30 | 704.50 | 705.50 | 706.50 | 38.80 | 81.85 | 0.94 | 10.89 | 1.75 | – | – | 1.75 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.99 | 755.50 | 756.50 | 757.50 | 26.36 | 77.58 | 0.39 | 4.52 | 1.61 | – | – | 1.61 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 965.20 | 982.00 | 983.50 | 984.50 | 1.57 | 5.04 | 0.66 | 7.67 | 0.00 | – | – | 0.00 | 0.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.98 | 416.40 | 421.00 | 422.00 | 423.00 | 11.90 | 39.27 | 2.16 | 24.97 | 4.66 | – | – | 4.66 | 5.40 | ||
| 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 | 455.15 | 455.00 | 5.55 | 86.36 | 3.90 | 45.18 | 3.83 | 0.32 | – | 4.16 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.40 | 252.00 | 2.67 | 58.59 | 5.15 | 59.59 | 4.90 | – | 4.90 | 0.00 | |||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.35 | 190.00 | 0.72 | 62.16 | 3.24 | 37.55 | 2.94 | 0.35 | 4.05 | 3.28 | 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 | 1.49 | 17.29 | 1.49 | – | – | 1.49 | 0.00 |
