| 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 | 2341.84 ft | 2365.00 | 2371.00 | 2372.00 | 569.10 | 38.99 | 4.43 | 51.28 | 10.93 | – | – | 10.93 | 0.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 141.15 | 159.50 | 160.00 | 160.50 | 331.45 | 32.57 | 2.85 | 32.96 | 5.33 | – | – | 5.33 | 0.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 962.27 | 973.36 | 974.36 | 974.86 | 201.90 | 45.22 | 2.48 | 28.74 | 4.86 | – | – | 4.86 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 763.75 | 765.50 | 766.00 | 766.50 | 73.75 | 36.69 | 0.80 | 9.26 | 0.00 | – | – | 0.00 | 0.00 | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2613.20 ft | 2658.00 | 2660.00 | 2661.00 | 46.92 | 31.47 | 0.55 | 6.38 | 1.26 | – | – | 1.26 | 1.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1591.90 | 1596.00 | 1597.00 | 1598.00 | 35.14 | 64.16 | 0.40 | 4.65 | 0.38 | – | – | 0.38 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1198.86 | 1205.02 | 1206.02 | 1207.02 | 19.28 | 38.69 | 0.16 | 1.84 | 0.00 | – | – | 0.00 | 0.00 | ||
| 8 | PONMUDI | IDK | 707.75 | 703.60 | 704.50 | 705.50 | 706.50 | 37.34 | 78.77 | 1.06 | 12.23 | 1.75 | – | – | 1.75 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.04 | 755.50 | 756.50 | 757.50 | 24.00 | 70.63 | 0.30 | 3.52 | 1.60 | – | – | 1.60 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 964.80 | 982.00 | 983.50 | 984.50 | 1.25 | 4.01 | 0.67 | 7.71 | 0.00 | – | – | 0.00 | 26.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.98 | 414.30 | 421.00 | 422.00 | 423.00 | 8.40 | 27.72 | 3.61 | 41.8 | 4.36 | – | – | 4.36 | 4.30 | ||
| 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 | 0.00 | Sluice – 0.1840McM | |
| 13 | KALLARKUTTY | IDK | 456.59 | 454.60 | 455.00 | 5.20 | 80.93 | 3.72 | 43.08 | 3.82 | – | – | 3.82 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 248.40 | 252.00 | 2.67 | 58.59 | 5.11 | 59.13 | 4.92 | – | 4.92 | 0.00 | |||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.70 | 190.00 | 0.90 | 77.50 | 3.71 | 42.89 | 2.94 | 0.39 | 4.84 | 3.33 | 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 | 846.80 | 0.19 | 48.46 | 1.38 | 15.99 | 1.41 | – | – | 1.41 | 3.00 |
