| 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 | 2380.58 | 2374.94 ft | 2372.58 | 2378.58 | 2379.58 | 1004.31 | 68.81 | 19.77 | 228.87 | 9.16 | – | – | 9.16 | 0.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 158.81 | 161.00 | 161.50 | 162.00 | 726.87 | 71.42 | 12.27 | 142 | 6.29 | – | – | 6.29 | 0.00 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 974.84 | 973.36 | 974.36 | 974.86 | 341.64 | 76.51 | 8.49 | 98.23 | 4.44 | – | – | 4.44 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.45 | 772.00 | 772.50 | 773.00 | 174.75 | 86.94 | 1.45 | 16.79 | 0.97 | 2.88 | 33.35 | 3.85 | 0.00 | Control shaft gate 100% opened.Radial Gate #2 & 3-15cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2661.60 ft | 2658.00 | 2660.00 | 2661.00 | 145.13 | 97.34 | 6.10 | 70.6 | 1.93 | 3.88 | 44.93 | 5.82 | 0.00 | Gate #2,3- 0.5feet | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.95 | 1596.00 | 1597.00 | 1598.00 | 52.79 | 96.38 | 0.99 | 11.51 | 0.00 | – | – | 0.00 | 0.40 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1203.25 | 1205.02 | 1206.02 | 1207.02 | 33.32 | 66.87 | 0.35 | 4.01 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.45 | 704.50 | 705.50 | 706.50 | 43.78 | 92.37 | 3.71 | 42.9 | 1.76 | 1.60 | 15.33 | 3.36 | 0.00 | Gate #2- 20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.73 | 755.50 | 756.50 | 757.50 | 33.22 | 97.76 | 3.55 | 41.12 | 3.31 | 0.40 | – | 3.70 | 21.00 | gates closed. | |
| 10 | PAMBA | PTTA | 986.33 | 982.15 | 982.00 | 983.50 | 984.50 | 23.19 | 74.45 | 2.46 | 28.5 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.15 | 421.00 | 422.00 | 423.00 | 20.12 | 66.40 | 20.92 | 242.08 | 4.63 | 17.91 | 93.53 | 22.54 | 0.00 | 7 crest gates fully opened for 4.5m. | |
| 12 | KUNDALA | IDK | 1758.69 | 1751.50 | 1755.00 | 1756.00 | 1757.00 | 3.28 | 42.88 | 0.10 | 1.16 | – | – | 0.00 | 0.20 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 15.73 | 182.09 | 3.72 | 12.18 | 140.94 | 15.90 | 0.00 | Gate #2,#3, #4 -30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.40 | 748.28 | 1.48 | 27.95 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 23.28 | 269.44 | 6.27 | 16.97 | 162.67 | 144.00 | 2.00 | Upper vent #1-30cm& #3-50cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.50 | 190.00 | 1.01 | 86.81 | 3.95 | 45.72 | 3.02 | 0.92 | 10.62 | 3.94 | 0.00 | Gate # 2-20cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.60 | 823.50 | 0.21 | 27.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.10 | 0.26 | 66.67 | 1.56 | 18.05 | 1.55 | – | – | 1.55 | 0.00 |
