| 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 | 2364.18 ft | 2367.33 | 2373.33 | 2374.33 | 851.52 | 58.34 | 13.92 | 161.05 | 11.52 | – | – | 11.52 | 7.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.50 | 152.84 | 160.00 | 160.50 | 161.00 | 581.11 | 57.10 | 7.72 | 89.32 | 3.26 | – | – | 3.26 | 11.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 970.07 | 973.36 | 974.36 | 974.86 | 280.59 | 62.84 | 6.12 | 70.89 | 4.20 | – | – | 4.20 | 15.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 771.00 | 769.80 | 769.50 | 770.00 | 770.50 | 132.75 | 66.04 | 1.29 | 14.98 | 1.85 | 22.20 | 1.85 | 13.00 | Tunnel discharge -0.84 MCM; Gate#2&3- 20cm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2633.50 ft | 2658.00 | 2660.00 | 2661.00 | 80.38 | 53.91 | 3.03 | 35.05 | 1.37 | – | – | 1.37 | 6.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.15 | 1596.00 | 1597.00 | 1598.00 | 47.82 | 87.30 | 0.62 | 7.23 | 0.62 | – | – | 0.62 | 10.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.52 | 1205.02 | 1206.02 | 1207.02 | 27.75 | 55.69 | 0.16 | 1.84 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.80 | 704.50 | 705.50 | 706.50 | 44.85 | 94.61 | 2.92 | 33.76 | 1.76 | 1.16 | 15.30 | 2.92 | 4.00 | Gate #2- 20 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.92 | 755.50 | 756.50 | 757.50 | 33.68 | 99.10 | 4.79 | 55.39 | 3.35 | 1.13 | 6.53 | 4.48 | 70.00 | Gate #1 &2- 0.25ft | |
| 10 | PAMBA | PTTA | 986.33 | 974.70 | 982.00 | 983.50 | 984.50 | 11.68 | 37.50 | 1.39 | 16.11 | – | – | 0.00 | 4.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.90 | 421.00 | 422.00 | 423.00 | 19.50 | 64.36 | 9.87 | 114.23 | 4.78 | 5.47 | 50.56 | 10.24 | 10.20 | 7 crest gates are fully opened for 4.50 m, | |
| 12 | KUNDALA | IDK | 1758.69 | 1745.60 | 1755.00 | 1756.00 | 1757.00 | 1.15 | 15.01 | 0.10 | 1.13 | – | – | 0.00 | 0.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.40 | 455.00 | 6.33 | 98.48 | 10.65 | 123.3 | 3.84 | 6.67 | 75.00 | 10.51 | 5.00 | Gate No. 1,2,3,4 & 5- 15 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.70 | 748.28 | 1.21 | 22.82 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 13.13 | 151.97 | 6.22 | 6.86 | 80.00 | 13.09 | 15.00 | Upper vent No. 3-50cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.20 | 190.00 | 0.97 | 83.28 | 3.40 | 39.32 | 2.83 | 0.40 | 5.06 | 3.23 | 5.00 | 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 | 847.00 | 0.24 | 60.51 | 1.52 | 17.56 | 1.53 | – | – | 1.53 | 1.50 |
