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 | 2390.09 | 2381.38 ft | 2382.09 | 2388.09 | 2389.09 | 1099.02 | 75.30 | 8.50 | 98.36 | 10.04 | – | – | 10.04 | 0.00 | |
2 | IDAMALAYAR | EKM | 169.00 | 164.00 | 163.04 | 162.50 | 163.00 | 163.50 | 845.95 | 83.12 | 9.74 | 112.73 | 5.98 | – | – | 5.98 | 0.00 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.20 | 976.76 | 974.20 | 975.20 | 975.70 | 368.72 | 82.58 | 6.67 | 77.15 | 3.65 | 6.07 | 68.00 | 9.72 | 0.00 | Gate # 1,4- 30cm #2,3 – 45cm |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.50 | 773.00 | 773.50 | 774.00 | 187.55 | 93.31 | 0.85 | 9.88 | 1.04 | 0.41 | – | 1.45 | 2.20 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.90 ft | 2658.00 | 2660.00 | 2661.00 | 148.81 | 99.81 | 3.19 | 36.89 | 1.93 | 0.97 | 11.26 | 2.90 | 0.00 | Gate #3-0.5ft | |
6 | MADUPETTY | IDK | 1599.59 | 1598.15 | 1596.00 | 1597.00 | 1598.00 | 50.39 | 92.00 | 0.80 | 9.26 | 0.00 | 0.95 | 11.00 | 0.95 | 3.00 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.00 | 1205.02 | 1206.02 | 1207.02 | 40.99 | 82.26 | 0.26 | 3.04 | – | – | 0.00 | 3.00 | |||
8 | PONMUDI | IDK | 707.75 | 706.00 | 704.50 | 705.50 | 706.50 | 42.74 | 90.17 | 1.55 | 17.9 | 1.55 | – | – | 1.55 | 0.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.12 | 755.50 | 756.50 | 757.50 | 29.18 | 85.88 | 3.02 | 35 | 3.33 | – | – | 3.33 | 11.00 | ||
10 | PAMBA | PTTA | 986.33 | 981.00 | 982.00 | 983.50 | 984.50 | 21.13 | 67.83 | 0.95 | 11 | – | – | 0.00 | 0.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 420.10 | 421.00 | 422.00 | 423.00 | 20.00 | 66.01 | 12.02 | 139.11 | 4.74 | 7.27 | 84.19 | 12.02 | 0.00 | 7 crest gates fully opened for 4.5m. | |
12 | KUNDALA | IDK | 1758.69 | 1755.80 | 1755.00 | 1756.00 | 1757.00 | 5.45 | 71.24 | 0.09 | 1.04 | – | – | 0.00 | 0.40 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.45 | 455.00 | 6.36 | 98.88 | 8.09 | 93.61 | 3.82 | 4.21 | 45.00 | 8.04 | 0.00 | Gate # 2,3,5 – 15cm | |||
14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 252.60 | 252.00 | 4.38 | 96.22 | 10.07 | 116.52 | 8.08 | 2.11 | 16.00 | 10.20 | 0.00 | Upper vent # 2-10cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 188.90 | 190.00 | 0.67 | 57.76 | 3.19 | 36.88 | 2.90 | – | – | 2.90 | 0.00 | ||||
17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.52 | 17.54 | 1.54 | – | – | 1.54 | 2.00 |