| 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 | 2363.48 ft | 2367.33 | 2373.33 | 2374.33 | 841.58 | 57.66 | 8.38 | 96.98 | 11.38 | – | – | 11.38 | 13.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.50 | 153.42 | 160.00 | 160.50 | 161.00 | 594.76 | 58.44 | 7.75 | 89.68 | 6.06 | – | – | 6.06 | 11.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 969.88 | 973.36 | 974.36 | 974.86 | 278.31 | 62.33 | 3.45 | 39.96 | 4.89 | – | – | 4.89 | 12.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 771.00 | 770.50 | 769.50 | 770.00 | 770.50 | 140.55 | 69.93 | 3.29 | 38.13 | 1.09 | 12.662 | 1.09 | 38.00 | Tunnel fully closed; Gate#2&3- 10cm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2639.70 ft | 2658.00 | 2660.00 | 2661.00 | 92.52 | 62.06 | 3.13 | 36.21 | 1.29 | – | – | 1.29 | 18.10 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.10 | 1596.00 | 1597.00 | 1598.00 | 47.69 | 87.07 | 0.45 | 5.25 | 0.58 | – | – | 0.58 | 5.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.77 | 1205.02 | 1206.02 | 1207.02 | 28.55 | 57.29 | 0.16 | 1.84 | – | – | 0.00 | 3.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 705.95 | 704.50 | 705.50 | 706.50 | 42.62 | 89.93 | 1.96 | 22.71 | 1.76 | 0.66 | 7.70 | 2.43 | 7.00 | Gate #2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.81 | 755.50 | 756.50 | 757.50 | 28.42 | 83.64 | 2.78 | 32.22 | 3.24 | – | – | 3.24 | 69.00 | Gate #1 &2- closed | |
| 10 | PAMBA | PTTA | 986.33 | 970.70 | 982.00 | 983.50 | 984.50 | 6.88 | 22.09 | 0.75 | 8.73 | – | – | 0.00 | 3.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.90 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 9.50 | 109.9 | 4.76 | 4.73 | 54.76 | 9.50 | 14.20 | 7 crest gates are fully opened for 4.50 m, | |
| 12 | KUNDALA | IDK | 1758.69 | 1747.00 | 1755.00 | 1756.00 | 1757.00 | 1.55 | 20.26 | 0.07 | 0.76 | – | – | 0.00 | 1.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 8.37 | 96.91 | 3.89 | 4.62 | 53.44 | 8.51 | 15.00 | Gate No. 1, 2,3,4 & 5- 15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 9.83 | 113.74 | 6.25 | 3.54 | 40.94 | 9.78 | 17.00 | Upper vent No.1-20cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.70 | 190.00 | 1.03 | 89.14 | 3.57 | 41.28 | 3.01 | 0.39 | 4.56 | 3.40 | 7.00 | 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 | 846.85 | 0.20 | 51.54 | 1.54 | 17.88 | 1.54 | – | – | 1.54 | 5.40 |
