| 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 | 2342.36 ft | 2365.00 | 2371.00 | 2372.00 | 575.48 | 39.43 | 17.10 | 197.92 | 10.84 | – | – | 10.84 | 29.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 141.48 | 159.50 | 160.00 | 160.50 | 337.84 | 33.19 | 10.44 | 120.85 | 4.62 | – | – | 4.62 | 31.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 961.82 | 973.36 | 974.36 | 974.86 | 198.07 | 44.36 | 3.09 | 35.72 | 4.88 | – | – | 4.88 | 46.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 763.85 | 765.50 | 766.00 | 766.50 | 74.75 | 37.19 | 0.40 | 4.63 | 0.00 | – | – | 0.00 | 2.60 | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2612.00 ft | 2658.00 | 2660.00 | 2661.00 | 45.25 | 30.35 | 1.19 | 13.78 | 2.02 | – | – | 2.02 | 19.30 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1592.05 | 1596.00 | 1597.00 | 1598.00 | 35.44 | 64.71 | 0.40 | 4.63 | 0.00 | – | – | 0.00 | 7.20 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1198.96 | 1205.02 | 1206.02 | 1207.02 | 19.60 | 39.33 | 0.19 | 2.21 | 0.00 | – | – | 0.00 | 2.00 | ||
| 8 | PONMUDI | IDK | 707.75 | 704.40 | 704.50 | 705.50 | 706.50 | 39.03 | 82.34 | 3.22 | 37.25 | 1.72 | – | – | 1.72 | 35.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.98 | 755.50 | 756.50 | 757.50 | 21.74 | 63.99 | 0.58 | 6.75 | 1.62 | – | – | 1.62 | 24.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 964.95 | 982.00 | 983.50 | 984.50 | 1.37 | 4.40 | 0.94 | 10.86 | 0.00 | – | – | 0.00 | 20.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.98 | 415.95 | 421.00 | 422.00 | 423.00 | 11.02 | 36.37 | 5.59 | 64.66 | 4.35 | – | – | 4.35 | 23.30 | ||
| 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 | 2.80 | Sluice – 0.1840McM | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.60 | 455.00 | 6.33 | 98.48 | 11.96 | 138.47 | 3.75 | 8.26 | 15.00 | 12.02 | 57.00 | Gate No 3-15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.00 | 748.28 | 1.32 | 25.02 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 19.72 | 228.21 | 6.21 | 13.56 | 32.00 | 19.76 | 36.00 | Upper Vent No 3-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.80 | 190.00 | 1.05 | 90.34 | 3.49 | 40.41 | 2.99 | 0.46 | 5.40 | 3.45 | 19.00 | Gate No. 2-10 cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.15 | 0.27 | 69.74 | 1.39 | 16.11 | 1.40 | – | – | 1.40 | 31.00 |
