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 | 2392.55 ft | 2382.40 ft | 2384.55 | 2390.55 | 2391.55 | 1115.90 | 76.46 | 5.59 | 64.69 | 7.79 | – | – | 0.80 | 0.20 | |
2 | IDAMALAYAR | EKM | 169.00 | 165.00 | 163.39 | 163.50 | 164.00 | 164.50 | 855.99 | 84.10 | 5.79 | 67.04 | 6.00 | – | – | 6.00 | 0.00 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.40 | 976.14 | 974.40 | 975.40 | 975.90 | 359.62 | 80.54 | 2.63 | 30.48 | 3.61 | – | – | 3.61 | 0.00 | All gates Closed |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 775.00 | 773.50 | 774.00 | 774.50 | 193.75 | 96.39 | 0.33 | 3.84 | 1.08 | 0.25 | 2.91 | 1.33 | 0.00 | Control shaft gate fully opened. Gate #2-10cm |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.20 ft | 2658.00 | 2660.00 | 2661.00 | 146.83 | 98.48 | 0.52 | 5.97 | 1.93 | – | – | 1.93 | 0.00 | All gates Closed | |
6 | MADUPETTY | IDK | 1599.59 | 1597.20 | 1596.00 | 1597.00 | 1598.00 | 47.94 | 87.53 | 0.83 | 9.55 | 0.00 | 0.95 | 10.99 | 0.95 | 8.20 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.77 | 1205.02 | 1206.02 | 1207.02 | 44.36 | 89.03 | 0.22 | 2.54 | – | – | 0.00 | 5.00 | |||
8 | PONMUDI | IDK | 707.75 | 702.95 | 704.50 | 705.50 | 706.50 | 36.04 | 76.04 | 0.96 | 11.08 | 1.75 | – | – | 1.75 | 0.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.23 | 755.50 | 756.50 | 757.50 | 26.97 | 79.38 | 2.06 | 23.89 | 3.28 | – | – | 3.28 | 0.00 | ||
10 | PAMBA | PTTA | 986.33 | 976.70 | 982.00 | 983.50 | 984.50 | 14.68 | 47.13 | 0.64 | 7.37 | – | – | 0.00 | 2.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 419.60 | 421.00 | 422.00 | 423.00 | 18.75 | 61.88 | 6.09 | 70.47 | 4.74 | 1.60 | 12.25 | 6.34 | 0.00 | 7 crest gates fully opened for 4.5m. | |
12 | KUNDALA | IDK | 1758.69 | 1757.70 | 1755.00 | 1756.00 | 1757.00 | 6.69 | 87.45 | 0.11 | 1.22 | – | – | 0.00 | 18.20 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 5.31 | 61.49 | 3.89 | 1.46 | 16.88 | 5.34 | 0.00 | Gate #3 – 15cm , | |||
14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 249.10 | 252.00 | 2.94 | 64.59 | 7.34 | 84.98 | 6.90 | 0.17 | 16.00 | 7.07 | 0.00 | Upper vent No.3-10cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 190.25 | 190.00 | 0.83 | 71.64 | 3.09 | 35.76 | 2.61 | – | – | 2.61 | 0.00 | Gate closed. | |||
17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.50 | 17.36 | 1.50 | – | – | 1.50 | 0.00 |