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 | 2381.70 ft | 2387.01 | 2393.01 | 2394.01 | 1104.32 | 75.66 | 3.16 | 36.55 | 5.69 | – | – | 0.80 | 0.00 | |
2 | IDAMALAYAR | EKM | 169.00 | 166.00 | 162.90 | 164.50 | 165.00 | 165.50 | 841.95 | 82.72 | 0.54 | 6.29 | 5.90 | – | – | 5.90 | 0.00 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.60 | 975.95 | 974.60 | 975.60 | 976.10 | 357.10 | 79.98 | 2.04 | 23.63 | 2.88 | – | – | 2.88 | 0.00 | All gates Closed |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.80 | 773.50 | 774.00 | 774.50 | 191.35 | 95.20 | 0.01 | 0.12 | 1.15 | – | – | 1.15 | 0.00 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2660.80 ft | 2658.00 | 2660.00 | 2661.00 | 142.87 | 95.83 | 0.81 | 9.35 | 1.94 | – | – | 1.94 | 0.00 | All gates Closed | |
6 | MADUPETTY | IDK | 1599.59 | 1597.25 | 1596.00 | 1597.00 | 1598.00 | 48.07 | 87.76 | 0.83 | 9.55 | 0.00 | – | – | 0.00 | 0.00 | ||
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.93 | 1205.02 | 1206.02 | 1207.02 | 45.06 | 90.43 | 0.04 | 0.51 | – | – | 0.00 | 0.00 | |||
8 | PONMUDI | IDK | 707.75 | 702.35 | 704.50 | 705.50 | 706.50 | 34.85 | 73.52 | 1.34 | 15.56 | 1.74 | – | – | 1.74 | 0.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 752.40 | 755.50 | 756.50 | 757.50 | 20.59 | 60.58 | 1.77 | 20.52 | 3.30 | – | – | 3.30 | 0.00 | ||
10 | PAMBA | PTTA | 986.33 | 976.25 | 982.00 | 983.50 | 984.50 | 14.01 | 44.98 | 0.48 | 5.53 | – | – | 0.00 | 0.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 418.65 | 421.00 | 422.00 | 423.00 | 16.50 | 54.46 | 4.14 | 47.96 | 4.57 | – | – | 4.57 | 0.00 | 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 | 0.00 | 0 | 0.03 | 0.34 | 0.03 | 0.00 | Gate # 3 -10cm | ||
13 | KALLARKUTTY | IDK | 456.59 | 453.40 | 455.00 | 4.44 | 69.10 | 3.52 | 40.71 | 3.19 | – | – | 3.19 | 0.00 | ||||
14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 247.20 | 252.00 | 2.26 | 49.71 | 4.56 | 52.83 | 4.63 | – | – | 4.63 | 0.00 | All gates Closed | |||
16 | MOOZHIYAR | PTTA | 192.63 | 186.70 | 190.00 | 0.44 | 37.50 | 2.94 | 33.99 | 2.18 | – | – | 2.18 | 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 | 847.00 | 0.24 | 60.51 | 1.89 | 21.89 | 1.88 | – | – | 1.88 | 0.00 |