| 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 | 2342.60 ft | 2365.00 | 2371.00 | 2372.00 | 578.42 | 39.63 | 14.46 | 167.34 | 11.14 | – | – | 11.14 | 41.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 141.70 | 159.50 | 160.00 | 160.50 | 342.10 | 33.61 | 7.85 | 90.82 | 4.75 | – | – | 4.75 | 61.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 961.96 | 973.36 | 974.36 | 974.86 | 199.26 | 44.63 | 7.06 | 81.76 | 4.68 | – | – | 4.68 | 131.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 764.05 | 765.50 | 766.00 | 766.50 | 76.15 | 37.89 | 0.80 | 9.26 | 0.00 | – | – | 0.00 | 27.00 | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2611.60 ft | 2658.00 | 2660.00 | 2661.00 | 44.71 | 29.99 | 0.96 | 11.14 | 1.10 | – | – | 1.10 | 31.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1592.30 | 1596.00 | 1597.00 | 1598.00 | 35.94 | 65.62 | 0.30 | 3.47 | 0.00 | – | – | 0.00 | 29.80 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1199.05 | 1205.02 | 1206.02 | 1207.02 | 19.89 | 39.91 | 0.22 | 2.58 | 0.00 | – | – | 0.00 | 5.00 | ||
| 8 | PONMUDI | IDK | 707.75 | 704.35 | 704.50 | 705.50 | 706.50 | 38.91 | 82.10 | 1.98 | 22.97 | 1.75 | – | – | 1.75 | 51.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.25 | 755.50 | 756.50 | 757.50 | 20.28 | 59.69 | 0.81 | 9.41 | 1.61 | – | – | 1.61 | 34.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 966.30 | 982.00 | 983.50 | 984.50 | 2.48 | 7.96 | 2.53 | 29.22 | 0.00 | – | – | 0.00 | 82.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.98 | 416.45 | 421.00 | 422.00 | 423.00 | 12.00 | 39.60 | 5.63 | 65.12 | 4.48 | – | – | 4.48 | 38.60 | ||
| 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 | 7.40 | Sluice – 0.1840McM | |
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 7.68 | 88.83 | 3.85 | 3.70 | 60.00 | 7.55 | 40.00 | Gate No 2- 15 cm, Gate No 3-30 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.60 | 748.28 | 1.16 | 21.94 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 13.05 | 150.99 | 6.23 | 6.78 | 112.00 | 13.00 | 60.00 | Upper Vent No 1- 50cm, Upper Vent No 3-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.55 | 190.00 | 0.74 | 64.14 | 3.90 | 45.18 | 3.01 | 1.06 | 4.90 | 4.07 | 86.00 | 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 | 846.75 | 0.18 | 45.38 | 1.53 | 17.68 | 1.52 | – | – | 1.52 | 14.30 |
