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 | 2395.01 ft | 2381.62 ft | 2387.01 | 2393.01 | 2394.01 | 1102.99 | 75.57 | 3.66 | 42.37 | 4.87 | – | – | 0.80 | 0.80 | |
2 | IDAMALAYAR | EKM | 169.00 | 166.00 | 162.81 | 164.50 | 165.00 | 165.50 | 839.39 | 82.47 | 2.73 | 31.63 | 5.26 | – | – | 5.26 | 3.00 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.60 | 975.88 | 974.60 | 975.60 | 976.10 | 356.12 | 79.76 | 1.97 | 22.81 | 2.95 | – | – | 2.95 | 0.00 | All gates Closed |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.75 | 773.50 | 774.00 | 774.50 | 190.55 | 94.80 | 0.35 | 4.05 | 1.15 | – | – | 1.15 | 0.00 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2660.70 ft | 2658.00 | 2660.00 | 2661.00 | 142.59 | 95.64 | 1.22 | 14.08 | 1.50 | – | – | 1.50 | 1.60 | All gates Closed | |
6 | MADUPETTY | IDK | 1599.59 | 1597.50 | 1596.00 | 1597.00 | 1598.00 | 47.94 | 87.53 | 0.83 | 9.55 | 0.00 | – | – | 0.00 | 0.00 | ||
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.94 | 1205.02 | 1206.02 | 1207.02 | 45.11 | 90.52 | 0.04 | 0.51 | – | – | 0.00 | 0.00 | |||
8 | PONMUDI | IDK | 707.75 | 702.25 | 704.50 | 705.50 | 706.50 | 34.65 | 73.10 | 1.23 | 14.18 | 1.42 | – | – | 1.42 | 0.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.28 | 755.50 | 756.50 | 757.50 | 20.34 | 59.86 | 1.91 | 22.08 | 2.15 | – | – | 2.15 | 10.00 | ||
10 | PAMBA | PTTA | 986.33 | 976.15 | 982.00 | 983.50 | 984.50 | 13.86 | 44.49 | 0.48 | 5.57 | – | – | 0.00 | 0.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 418.75 | 421.00 | 422.00 | 423.00 | 16.71 | 55.15 | 4.00 | 46.29 | 3.78 | – | – | 3.78 | 3.20 | 7 crest gates fully opened for 4.5m with flow depth 0m | |
12 | KUNDALA | IDK | 1758.69 | 1757.95 | 1755.00 | 1756.00 | 1757.00 | 6.87 | 89.74 | 0.03 | 0.34 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10cm | ||
13 | KALLARKUTTY | IDK | 456.59 | 452.90 | 455.00 | 4.17 | 64.82 | 3.12 | 36.13 | 3.40 | – | – | 3.40 | 0.00 | ||||
14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 249.20 | 252.00 | 2.98 | 65.38 | 7.31 | 84.63 | 4.60 | – | – | 4.60 | 2.00 | All gates Closed | |||
16 | MOOZHIYAR | PTTA | 192.63 | 187.45 | 190.00 | 0.51 | 44.22 | 3.11 | 35.98 | 2.19 | – | – | 2.19 | 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 | 847.05 | 0.25 | 63.59 | 1.44 | 16.69 | 1.43 | – | – | 1.43 | 0.00 |