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 | 2367.34 ft | 2372.58 | 2378.58 | 2379.58 | 896.39 | 61.42 | 25.90 | 299.77 | 9.31 | – | – | 9.31 | 92.80 | |
2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 155.88 | 161.00 | 161.50 | 162.00 | 653.15 | 64.17 | 16.45 | 190.44 | 5.02 | – | – | 5.02 | 45.20 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 971.39 | 973.36 | 974.36 | 974.86 | 296.73 | 66.46 | 13.82 | 160.01 | 4.16 | – | – | 4.16 | 134.00 | |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.50 | 772.00 | 772.50 | 773.00 | 175.35 | 87.24 | 1.57 | 18.17 | 0.52 | 1.05 | 10.42 | 1.57 | 23.20 | Control shaft gate 50% opened.Radial Gate #2-15cm |
5 | SHOLAYAR | TSR | 2663.00 ft | 2657.20 ft | 2658.00 | 2660.00 | 2661.00 | 133.16 | 89.32 | 6.52 | 75.5 | 1.91 | – | – | 1.91 | 61.20 | ||
6 | MADUPETTY | IDK | 1599.59 | 1597.15 | 1596.00 | 1597.00 | 1598.00 | 47.82 | 87.30 | 0.50 | 5.79 | 0.00 | – | – | 0.00 | 41.40 | ||
7 | ANAYIRANKAL | IDK | 1207.02 | 1202.54 | 1205.02 | 1206.02 | 1207.02 | 31.00 | 62.21 | 0.35 | 4.05 | – | – | 0.00 | 36.00 | |||
8 | PONMUDI | IDK | 707.75 | 705.30 | 704.50 | 705.50 | 706.50 | 41.12 | 86.74 | 2.65 | 30.73 | 1.49 | – | – | 1.49 | 74.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.60 | 755.50 | 756.50 | 757.50 | 27.89 | 82.07 | 3.10 | 35.9 | 3.33 | – | – | 3.33 | 60.00 | ||
10 | PAMBA | PTTA | 986.33 | 976.15 | 982.00 | 983.50 | 984.50 | 13.86 | 44.49 | 5.77 | 66.72 | – | – | 0.00 | 107.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 420.20 | 421.00 | 422.00 | 423.00 | 20.25 | 66.83 | 13.24 | 153.24 | 4.78 | 7.96 | 103.06 | 12.74 | 71.60 | 7 crest gates fully opened for 4.5m | |
12 | KUNDALA | IDK | 1758.69 | 1749.65 | 1755.00 | 1756.00 | 1757.00 | 2.54 | 33.20 | 0.08 | 0.93 | – | – | 0.00 | 7.40 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 15.79 | 182.7 | 3.62 | 12.22 | 150.00 | 15.84 | 37.00 | Gate #1,#2,#3,#4 & #5- 30cm | |||
14 | ERATTAYAR | IDK | 754.38 | 748.60 | 748.28 | 1.56 | 29.41 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 21.24 | 245.79 | 6.26 | 15.02 | 160.00 | 144.00 | 60.00 | Upper vent #2-30cm,#3-70 cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 191.30 | 190.00 | 0.98 | 84.48 | 4.60 | 53.28 | 3.08 | 1.71 | 19.82 | 4.79 | 95.00 | Gate # 2-20cm | |||
17 | KALLAR | IDK | 824.48 | 820.90 | 823.50 | 0.22 | 28.58 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 847.05 | 0.25 | 63.59 | 1.52 | 17.64 | 1.55 | – | – | 1.55 | 17.00 |