| 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 | 2361.14 ft | 2365.00 | 2371.00 | 2372.00 | 808.34 | 55.39 | 33.27 | 385.12 | 10.33 | – | – | 10.33 | 14.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 151.48 | 159.50 | 160.00 | 160.50 | 549.62 | 54.00 | 19.00 | 219.91 | 3.23 | – | – | 3.23 | 14.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 968.75 | 973.36 | 974.36 | 974.86 | 264.75 | 59.29 | 10.74 | 124.29 | 4.28 | – | – | 4.28 | 30.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 768.00 | 770.15 | 766.50 | 767.00 | 767.50 | 136.75 | 68.03 | 3.49 | 40.37 | 5.65 | – | 5.65 | 22.60 | Tunnel discharge -0.87MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2630.50 ft | 2658.00 | 2660.00 | 2661.00 | 74.90 | 50.24 | 4.68 | 54.2 | 1.99 | – | – | 1.99 | 35.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.95 | 1596.00 | 1597.00 | 1598.00 | 47.32 | 86.39 | 1.00 | 11.57 | 0.62 | – | – | 0.62 | 8.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.22 | 1205.02 | 1206.02 | 1207.02 | 26.80 | 53.78 | 0.38 | 4.42 | – | – | 0.00 | 3.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 694.80 | 704.50 | 705.50 | 706.50 | 44.20 | 93.24 | 4.90 | 56.72 | 1.76 | 2.98 | 30.67 | 4.74 | 4.00 | Gate #1&3- 10 cm, #2-20 | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.49 | 755.50 | 756.50 | 757.50 | 32.61 | 95.97 | 4.62 | 53.46 | 3.37 | 2.55 | – | 5.91 | 76.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.20 | 982.00 | 983.50 | 984.50 | 13.93 | 44.72 | 4.32 | 50.02 | – | – | 0.00 | 9.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.75 | 421.00 | 422.00 | 423.00 | 19.13 | 63.14 | 27.77 | 321.44 | 4.79 | 25.49 | 210.07 | 30.27 | 23.00 | 7 crest gates are fully opened for 4.50 m, 1 sluice gate fully opened | |
| 12 | KUNDALA | IDK | 1758.69 | 1744.10 | 1755.00 | 1756.00 | 1757.00 | 0.73 | 9.52 | 0.25 | 2.87 | – | – | 0.00 | 2.40 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 19.06 | 220.56 | 3.86 | 15.23 | 180.00 | 19.09 | 7.00 | Gate No. 1,2,3,4,5 -30cm, | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.80 | 748.28 | 1.25 | 23.54 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.70 | 252.00 | 4.42 | 97.16 | 29.59 | 342.5 | 6.26 | 23.46 | 192.00 | 29.72 | 7.00 | Upper No. 3- 50cm, 4-70cm upper # No. 1&4- 70cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.20 | 190.00 | 1.00 | 85.86 | 4.04 | 46.77 | 2.98 | 1.08 | 15.39 | 4.07 | 15.00 | 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 | 847.10 | 0.26 | 66.67 | 1.51 | 17.51 | 1.49 | – | – | 1.49 | 5.00 |
