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 | 2386.81 | 2379.98 ft | 2378.81 | 2384.81 | 2385.81 | 1075.90 | 73.72 | 22.36 | 258.76 | 5.47 | – | – | 5.47 | 50.00 | |
2 | IDAMALAYAR | EKM | 169.00 | 163.50 | 162.00 | 162.00 | 162.50 | 163.00 | 816.30 | 80.20 | 21.30 | 246.47 | 5.73 | – | – | 5.73 | 71.80 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.00 | 976.91 | 974.00 | 975.00 | 975.50 | 370.90 | 83.07 | 12.70 | 147 | 3.65 | 3.25 | 42.00 | 6.90 | 83.00 | Gate #2,3 – 45cm |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.75 | 773.00 | 773.50 | 774.00 | 190.55 | 94.80 | 7.09 | 82.11 | 1.05 | 1.44 | 16.71 | 2.49 | 109.20 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.50 ft | 2658.00 | 2660.00 | 2661.00 | 147.68 | 99.05 | 10.83 | 125.34 | 1.86 | 8.97 | 119.94 | 10.83 | 47.00 | Gate #3,4 -2 ft, #5- 1 ft | |
6 | MADUPETTY | IDK | 1599.59 | 1598.05 | 1596.00 | 1597.00 | 1598.00 | 50.09 | 91.46 | 0.95 | 11 | 0.00 | 0.95 | 11.00 | 0.95 | 46.40 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1204.73 | 1205.02 | 1206.02 | 1207.02 | 39.81 | 79.88 | 0.39 | 4.56 | – | – | 0.00 | 4.00 | |||
8 | PONMUDI | IDK | 707.75 | 705.65 | 704.50 | 705.50 | 706.50 | 41.93 | 88.46 | 2.45 | 28.41 | 1.76 | – | – | 1.76 | 27.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.09 | 755.50 | 756.50 | 757.50 | 29.10 | 85.65 | 5.43 | 62.82 | 3.30 | – | – | 3.30 | 113.00 | ||
10 | PAMBA | PTTA | 986.33 | 981.50 | 982.00 | 983.50 | 984.50 | 22.02 | 70.69 | 4.82 | 55.78 | – | – | 0.00 | 56.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 420.45 | 421.00 | 422.00 | 423.00 | 20.88 | 68.91 | 44.97 | 520.54 | 4.78 | 38.82 | 524.85 | 43.60 | 46.30 | 7 crest gates fully opened for 4.5m. Sluice1,3 Opned. | |
12 | KUNDALA | IDK | 1758.69 | 1755.10 | 1755.00 | 1756.00 | 1757.00 | 5.05 | 66.01 | 0.10 | 1.16 | – | – | 0.00 | 15.20 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 14.43 | 166.99 | 3.88 | 10.41 | 120.00 | 14.29 | 28.00 | Gate #1 to 5 -30cm | |||
14 | ERATTAYAR | IDK | 754.38 | 748.90 | 748.28 | 1.67 | 31.61 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 17.79 | 205.85 | 8.52 | 9.02 | 72.00 | 17.54 | 40.00 | Upper vent #1-10cm, # 2-30cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 190.50 | 190.00 | 0.87 | 75.17 | 5.06 | 58.61 | 2.39 | 2.26 | 26.17 | 4.65 | 32.00 | Gate # 2 Opned 20 cm. | |||
17 | KALLAR | IDK | 824.48 | 821.00 | 823.50 | 0.22 | 29.08 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.56 | 18.02 | 1.53 | – | – | 1.53 | 12.30 |