| 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 | 2364.02 ft | 2367.33 | 2373.33 | 2374.33 | 849.25 | 58.19 | 17.25 | 199.59 | 10.58 | – | – | 10.58 | 7.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.50 | 152.65 | 160.00 | 160.50 | 161.00 | 576.71 | 56.66 | 7.91 | 91.5 | 3.25 | – | – | 3.25 | 18.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 969.91 | 973.36 | 974.36 | 974.86 | 278.67 | 62.41 | 7.10 | 82.21 | 3.98 | – | – | 3.98 | 4.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 771.00 | 769.95 | 769.50 | 770.00 | 770.50 | 134.15 | 66.74 | 0.00 | 0 | 1.70 | 22.20 | 1.70 | 12.40 | Tunnel discharge -0.85 MCM; Gate#2&3- 20cm | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2632.60 ft | 2658.00 | 2660.00 | 2661.00 | 78.72 | 52.80 | 3.27 | 37.82 | 1.98 | – | – | 1.98 | 13.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.15 | 1596.00 | 1597.00 | 1598.00 | 47.82 | 87.30 | 0.72 | 8.39 | 0.60 | – | – | 0.60 | 2.20 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.47 | 1205.02 | 1206.02 | 1207.02 | 27.59 | 55.37 | 0.22 | 2.58 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.80 | 704.50 | 705.50 | 706.50 | 44.85 | 94.61 | 2.78 | 32.17 | 1.76 | 1.02 | 7.70 | 2.78 | 4.00 | Gate #2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.79 | 755.50 | 756.50 | 757.50 | 33.37 | 98.21 | 3.92 | 45.37 | 3.36 | 0.56 | 6.53 | 3.92 | 21.00 | Gate #1 &2- 0.25ft | |
| 10 | PAMBA | PTTA | 986.33 | 975.55 | 982.00 | 983.50 | 984.50 | 12.96 | 41.61 | 1.87 | 21.62 | – | – | 0.00 | 4.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.05 | 421.00 | 422.00 | 423.00 | 19.88 | 65.61 | 11.85 | 137.18 | 4.72 | 7.38 | 75.25 | 12.10 | 15.20 | 7 crest gates are fully opened for 4.50 m, | |
| 12 | KUNDALA | IDK | 1758.69 | 1745.25 | 1755.00 | 1756.00 | 1757.00 | 1.05 | 13.73 | 0.10 | 1.13 | – | – | 0.00 | 1.20 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 12.75 | 147.6 | 3.83 | 9.02 | 90.00 | 12.85 | 0.00 | Gate No. 1,2,4 & 5- 15 cm No 3 -30cm, | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.90 | 748.28 | 1.29 | 24.29 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 17.19 | 198.91 | 5.95 | 11.19 | 64.00 | 17.14 | 4.00 | Upper vent No. 3-40cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.10 | 190.00 | 0.95 | 82.16 | 3.53 | 40.88 | 2.98 | 0.51 | 5.06 | 3.48 | 6.00 | 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 | 847.05 | 0.25 | 63.59 | 1.47 | 17.01 | 1.48 | – | – | 1.48 | 0.00 |
