| 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 | 2375.33 | 2364.24 ft | 2367.33 | 2373.33 | 2374.33 | 852.37 | 58.40 | 10.87 | 125.82 | 11.59 | – | – | 11.59 | 6.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.50 | 153.22 | 160.00 | 160.50 | 161.00 | 590.26 | 57.99 | 7.38 | 85.38 | 5.00 | – | – | 5.00 | 5.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 970.17 | 973.36 | 974.36 | 974.86 | 281.79 | 63.11 | 4.89 | 56.6 | 4.89 | – | – | 4.89 | 4.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 771.00 | 769.90 | 769.50 | 770.00 | 770.50 | 133.75 | 66.54 | 1.86 | 21.48 | 1.86 | 21.48 | 1.86 | 23.40 | Tunnel fully closed; Gate#2&3- 20cm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2635.70 ft | 2658.00 | 2660.00 | 2661.00 | 84.52 | 56.69 | 2.58 | 29.85 | 0.67 | – | – | 0.67 | 3.50 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.10 | 1596.00 | 1597.00 | 1598.00 | 47.69 | 87.07 | 0.44 | 5.11 | 0.57 | – | – | 0.57 | 1.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.61 | 1205.02 | 1206.02 | 1207.02 | 27.04 | 54.26 | 0.13 | 1.47 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.65 | 704.50 | 705.50 | 706.50 | 44.36 | 93.59 | 2.10 | 24.26 | 1.76 | 0.66 | 7.70 | 2.42 | 2.00 | Gate #2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.03 | 755.50 | 756.50 | 757.50 | 31.47 | 92.60 | 2.20 | 25.51 | 3.35 | – | – | 3.35 | 38.00 | Gate #1 &2- closed | |
| 10 | PAMBA | PTTA | 986.33 | 972.90 | 982.00 | 983.50 | 984.50 | 9.38 | 30.11 | 0.97 | 11.25 | – | – | 0.00 | 4.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.80 | 421.00 | 422.00 | 423.00 | 19.25 | 63.53 | 8.05 | 93.14 | 4.22 | 4.58 | 35.97 | 8.80 | 6.00 | 7 crest gates are fully opened for 4.50 m, | |
| 12 | KUNDALA | IDK | 1758.69 | 1746.15 | 1755.00 | 1756.00 | 1757.00 | 1.30 | 17.02 | 0.07 | 0.81 | – | – | 0.00 | 0.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 10.47 | 121.15 | 3.65 | 6.94 | 60.00 | 10.59 | 3.00 | Gate No. 1,2,3,4 & 5- 15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.50 | 748.28 | 1.13 | 21.36 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 11.96 | 138.41 | 6.22 | 5.78 | 58.67 | 12.00 | 4.00 | Upper vent No. 3-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.15 | 190.00 | 0.82 | 70.43 | 3.84 | 44.43 | 3.06 | 1.07 | 13.39 | 4.13 | 2.00 | Gate No. 2-10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.69 | 19.52 | 1.53 | – | – | 1.53 | 0.00 |
