| 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 | 2363.70 ft | 2367.33 | 2373.33 | 2374.33 | 844.70 | 57.88 | 8.65 | 100.12 | 11.36 | – | – | 11.36 | 22.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.50 | 153.35 | 160.00 | 160.50 | 161.00 | 593.10 | 58.27 | 6.84 | 79.14 | 6.11 | – | – | 6.11 | 31.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 970.00 | 973.36 | 974.36 | 974.86 | 279.75 | 62.65 | 3.79 | 43.88 | 4.63 | – | – | 4.63 | 16.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 771.00 | 770.30 | 769.50 | 770.00 | 770.50 | 138.35 | 68.83 | 3.55 | 41.09 | 1.45 | 16.7824 | 1.45 | 39.40 | Tunnel fully closed; Gate#2&3- 15cm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2638.80 ft | 2658.00 | 2660.00 | 2661.00 | 90.69 | 60.83 | 3.21 | 37.1 | 0.97 | – | – | 0.97 | 55.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.15 | 1596.00 | 1597.00 | 1598.00 | 47.82 | 87.30 | 0.55 | 6.42 | 0.55 | – | – | 0.55 | 9.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.72 | 1205.02 | 1206.02 | 1207.02 | 28.39 | 56.97 | 0.10 | 1.11 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.15 | 704.50 | 705.50 | 706.50 | 43.09 | 90.90 | 1.96 | 22.71 | 1.76 | 0.66 | 7.70 | 2.43 | 20.00 | Gate #2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.00 | 755.50 | 756.50 | 757.50 | 28.88 | 84.98 | 2.80 | 32.39 | 3.33 | – | – | 3.33 | 86.00 | Gate #1 &2- closed | |
| 10 | PAMBA | PTTA | 986.33 | 971.10 | 982.00 | 983.50 | 984.50 | 7.28 | 23.37 | 0.86 | 9.93 | – | – | 0.00 | 22.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.90 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 7.90 | 91.45 | 4.79 | 2.73 | 31.61 | 7.53 | 62.00 | 7 crest gates are fully opened for 4.50 m, | |
| 12 | KUNDALA | IDK | 1758.69 | 1746.80 | 1755.00 | 1756.00 | 1757.00 | 1.48 | 19.40 | 0.06 | 0.65 | – | – | 0.00 | 0.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 7.99 | 92.52 | 3.89 | 3.97 | 45.93 | 7.86 | 24.00 | 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 | 252.90 | 252.00 | 4.51 | 99.05 | 9.68 | 112.06 | 6.24 | 3.48 | 40.33 | 9.73 | 40.00 | Upper vent No. 3-30cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.35 | 190.00 | 0.08 | 7.30 | 3.31 | 38.27 | 2.98 | 0.53 | 4.25 | 3.51 | 19.00 | 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 | 1.50 | 17.34 | 1.52 | – | – | 1.52 | 4.50 |
