| 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 | 2397.78 ft | 2381.94 ft | 2389.78 | 2395.78 | 2396.78 | 1108.29 | 75.94 | 4.37 | 50.53 | 7.56 | – | – | 7.56 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.36 | 165.10 | 165.60 | 166.10 | 798.19 | 78.42 | 3.50 | 40.45 | 5.42 | – | – | 5.42 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.39 | 975.95 | 976.95 | 977.45 | 349.26 | 78.22 | 2.20 | 25.49 | 2.76 | – | – | 2.76 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 773.55 | 773.50 | 774.00 | 774.50 | 175.95 | 87.54 | 0.10 | 1.16 | 1.04 | – | – | 1.04 | 0.00 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.20 ft | 2658.00 | 2660.00 | 2661.00 | 143.99 | 96.58 | 0.78 | 9.06 | 1.35 | – | – | 1.35 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.25 | 1596.00 | 1597.00 | 1598.00 | 45.57 | 83.19 | 1.26 | 14.54 | 0.00 | 0.95 | 10.93 | 0.95 | 21.80 | Sluice discharge 0.056MCM. Gate # 2 – 20 cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1207.11 | 1205.02 | 1206.02 | 1207.02 | 50.30 | 100.95 | 0.25 | 2.88 | 0.09 | 1.30 | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 701.35 | 704.50 | 705.50 | 706.50 | 32.86 | 69.33 | 1.69 | 19.54 | 1.29 | – | – | 1.29 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.39 | 755.50 | 756.50 | 757.50 | 27.35 | 80.50 | 1.69 | 19.6 | 1.46 | – | – | 1.46 | 5.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.90 | 982.00 | 983.50 | 984.50 | 13.48 | 43.27 | 0.72 | 8.29 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.05 | 421.00 | 422.00 | 423.00 | 17.38 | 57.36 | 3.89 | 45.04 | 2.69 | – | – | 2.69 | 0.00 | 7 crest gates fully opened for 1 Ft; no out flow | |
| 12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 24.40 | Gate # 3-10 cm | |
| 13 | KALLARKUTTY | IDK | 456.59 | 452.60 | 455.00 | 4.02 | 62.44 | 3.08 | 35.7 | 3.08 | – | – | 3.08 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 247.10 | 252.00 | 2.23 | 49.03 | 4.21 | 48.75 | 5.15 | – | – | 5.15 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.63 | 186.70 | 190.00 | 0.44 | 37.50 | 2.21 | 25.61 | 2.22 | – | – | 2.22 | 1.00 | ||||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.35 | 15.57 | 1.31 | – | – | 1.31 | 3.30 |
