| 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 | 2403.00 ft | 2386.80 ft | 2395.00 | 2401.00 | 2402.00 | 1188.74 | 81.45 | 2.41 | 27.93 | 0.64 | – | – | 0.64 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 169.00 | 159.16 | 167.50 | 168.00 | 168.50 | 736.48 | 72.36 | 0.91 | 10.49 | 4.78 | – | – | 4.78 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 981.46 | 976.74 | 979.46 | 980.46 | 980.96 | 368.43 | 82.51 | 1.84 | 21.33 | 3.29 | – | – | 3.29 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.60 | 772.00 | 774.10 | 774.60 | 775.10 | 157.45 | 78.33 | 0.06 | 0.69 | – | 0.00 | 0.00 | Tunnel discharge- 0.96 Mcm, | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2658.60 ft | 2658.00 | 2660.00 | 2661.00 | 136.84 | 91.78 | 0.33 | 3.84 | 0.86 | – | – | 0.86 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.70 | 1596.00 | 1597.00 | 1598.00 | 44.39 | 81.05 | 0.72 | 8.37 | 0.23 | 0.55 | 6.32 | 0.77 | 3.00 | Gate 2 – 10cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.09 | 1205.02 | 1206.02 | 1207.02 | 50.20 | 100.74 | 0.08 | 0.93 | 0.08 | 0.93 | 0.08 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 703.05 | 704.50 | 705.50 | 706.50 | 36.24 | 76.46 | 1.54 | 17.86 | 1.74 | – | – | 1.74 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.36 | 755.50 | 756.50 | 757.50 | 29.79 | 87.67 | 1.21 | 13.99 | 1.28 | – | – | 1.28 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.90 | 982.00 | 983.50 | 984.50 | 14.98 | 48.09 | 0.35 | 4 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.05 | 421.00 | 422.00 | 423.00 | 19.88 | 65.61 | 1.07 | 12.43 | 0.82 | – | – | 0.82 | 0.00 | 4 crest gates opened for 6ft, and other gates are fully closed condition | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.05 | 1755.00 | 1756.00 | 1757.00 | 6.94 | 90.65 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 4.80 | Gate # 3 -10 cm opened | |
| 13 | KALLARKUTTY | IDK | 456.59 | 453.10 | 455.00 | 4.27 | 66.41 | 2.73 | 31.6 | 2.65 | – | – | 2.65 | 2.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | 0.00 | |||||||
| 15 | LOWER PERIYAR | IDK | 253 | 249.60 | 252.00 | 3.13 | 68.88 | 3.08 | 35.61 | 3.31 | – | – | 3.31 | 5.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 187.00 | 190.00 | 0.47 | 40.17 | 2.44 | 28.29 | 2.44 | – | – | 2.44 | 0.00 | Gates closed | |||
| 17 | KALLAR | IDK | 824.48 | 820.20 | 823.50 | 0.19 | 25.12 | 0 | – | – | 0.00 | 0.00 | ||||||
| 18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 0.84 | 9.67 | 0.85 | – | – | 0.85 | 0.00 |
