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 | 2382.18 ft | 2384.55 | 2390.55 | 2391.55 | 1112.26 | 76.21 | 9.33 | 107.95 | 6.89 | – | – | 6.89 | 13.20 | |
2 | IDAMALAYAR | EKM | 169.00 | 165.00 | 163.31 | 163.50 | 164.00 | 164.50 | 853.70 | 83.88 | 6.42 | 74.29 | 5.79 | – | – | 5.79 | 17.00 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.40 | 976.32 | 974.40 | 975.40 | 975.90 | 362.34 | 81.15 | 3.62 | 41.86 | 3.33 | – | – | 3.33 | 18.00 | All gates Closed |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 775.05 | 773.50 | 774.00 | 774.50 | 194.15 | 96.59 | 3.86 | 44.68 | 1.06 | – | – | 1.06 | 24.20 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.90 ft | 2658.00 | 2660.00 | 2661.00 | 148.81 | 99.81 | 3.27 | 37.9 | 1.93 | 1.06 | 12.25 | 2.99 | 16.30 | Gate # 3 – 0.5 Ft. | |
6 | MADUPETTY | IDK | 1599.59 | 1597.50 | 1596.00 | 1597.00 | 1598.00 | 48.69 | 88.90 | 0.83 | 9.55 | 0.00 | 0.95 | 10.99 | 0.95 | 3.00 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.59 | 1205.02 | 1206.02 | 1207.02 | 43.57 | 87.44 | 0.13 | 1.52 | – | – | 0.00 | 0.00 | |||
8 | PONMUDI | IDK | 707.75 | 704.45 | 704.50 | 705.50 | 706.50 | 39.15 | 82.58 | 1.30 | 15.05 | 1.76 | – | – | 1.76 | 5.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.12 | 755.50 | 756.50 | 757.50 | 29.18 | 85.88 | 4.54 | 52.59 | 3.25 | – | – | 3.25 | 122.00 | ||
10 | PAMBA | PTTA | 986.33 | 977.55 | 982.00 | 983.50 | 984.50 | 15.96 | 51.24 | 1.44 | 16.67 | – | – | 0.00 | 40.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 420.00 | 421.00 | 422.00 | 423.00 | 19.75 | 65.18 | 8.83 | 102.23 | 4.75 | 3.96 | 66.69 | 8.71 | 31.00 | 7 crest gates fully opened for 4.5m. | |
12 | KUNDALA | IDK | 1758.69 | 1757.30 | 1755.00 | 1756.00 | 1757.00 | 6.41 | 83.79 | 0.07 | 0.81 | – | – | 0.00 | 0.80 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 7.68 | 88.92 | 3.88 | 3.89 | 45.00 | 7.77 | 24.00 | Gate # 2, #3 ,#4 – 15cm , Total 60 cm | |||
14 | ERATTAYAR | IDK | 754.38 | 747.20 | 748.28 | 1.01 | 19.16 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 250.50 | 252.00 | 3.50 | 76.81 | 8.68 | 100.41 | 7.63 | 0.17 | 16.00 | 7.81 | 18.00 | Upper vent No.3-10cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 190.40 | 190.00 | 0.86 | 73.71 | 3.94 | 45.66 | 1.91 | 1.18 | 91.00 | 3.09 | 10.00 | Gate #2-40cm | |||
17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.44 | 16.66 | 1.45 | – | – | 1.45 | 1.70 | |||||
Grand Total | 2885.98 | 81.35 |