| 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 | 2362.62 ft | 2365.00 | 2371.00 | 2372.00 | 829.36 | 56.83 | 32.16 | 372.23 | 11.01 | – | – | 11.01 | 46.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 152.03 | 159.50 | 160.00 | 160.50 | 562.36 | 55.25 | 15.98 | 184.95 | 3.21 | – | – | 3.21 | 16.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 969.26 | 973.36 | 974.36 | 974.86 | 270.86 | 60.66 | 10.10 | 116.88 | 3.99 | – | – | 3.99 | 68.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 768.00 | 770.25 | 766.50 | 767.00 | 767.50 | 137.85 | 68.58 | 2.45 | 28.31 | 0.49 | 5.55 | 0.49 | 13.80 | Tunnel discharge -0.86MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2631.20 ft | 2658.00 | 2660.00 | 2661.00 | 76.17 | 51.09 | 3.25 | 37.63 | 1.98 | – | – | 1.98 | 40.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.05 | 1596.00 | 1597.00 | 1598.00 | 47.57 | 86.84 | 0.87 | 10.12 | 0.62 | – | – | 0.62 | 16.40 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.32 | 1205.02 | 1206.02 | 1207.02 | 27.12 | 54.42 | 0.32 | 3.69 | – | – | 0.00 | 5.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.75 | 704.50 | 705.50 | 706.50 | 44.68 | 94.27 | 4.29 | 49.62 | 1.76 | 2.04 | 23.00 | 3.80 | 20.00 | Gate #1,2&3- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.70 | 755.50 | 756.50 | 757.50 | 33.14 | 97.54 | 4.50 | 52.11 | 3.35 | 0.61 | 6.47 | 3.97 | 45.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.45 | 982.00 | 983.50 | 984.50 | 14.31 | 45.94 | 5.73 | 66.37 | – | – | 0.00 | 61.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.50 | 421.00 | 422.00 | 423.00 | 18.50 | 61.06 | 20.46 | 236.85 | 4.76 | 16.33 | 183.63 | 21.09 | 41.00 | 7 crest gates are fully opened for 4.50 m, 1 sluice gate fully opened | |
| 12 | KUNDALA | IDK | 1758.69 | 1744.45 | 1755.00 | 1756.00 | 1757.00 | 0.83 | 10.80 | 0.10 | 1.13 | – | – | 0.00 | 3.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 16.89 | 195.44 | 3.86 | 12.96 | 150.00 | 16.82 | 35.00 | Gate No. 1,2,3,4,5 -30cm, | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.50 | 748.28 | 1.52 | 28.68 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 22.32 | 258.28 | 6.26 | 15.93 | 224.00 | 22.19 | 42.00 | Upper vent No. 3-& 4-70cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.00 | 190.00 | 0.80 | 68.71 | 3.62 | 41.9 | 2.68 | 0.80 | 3.94 | 3.48 | 6.00 | Gate No. 2-10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.70 | 823.50 | 0.21 | 27.52 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.50 | 17.38 | 1.55 | – | – | 1.55 | 3.00 |
