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 | 2381.92 ft | 2384.55 | 2390.55 | 2391.55 | 1107.96 | 75.91 | 10.52 | 121.72 | 6.10 | – | – | 6.10 | 17.80 | |
2 | IDAMALAYAR | EKM | 169.00 | 165.00 | 163.28 | 163.50 | 164.00 | 164.50 | 852.84 | 83.79 | 7.14 | 82.68 | 5.97 | – | – | 5.97 | 2.40 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.40 | 976.30 | 974.40 | 975.40 | 975.90 | 362.05 | 81.08 | 4.97 | 57.52 | 3.63 | 1.92 | 22.00 | 5.55 | 10.00 | Gate #2& #3-30cm |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.70 | 773.50 | 774.00 | 774.50 | 189.75 | 94.40 | 1.07 | 12.38 | 1.07 | – | – | 1.07 | 13.80 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2663.00 ft | 2658.00 | 2660.00 | 2661.00 | 149.09 | 100.00 | 3.61 | 41.73 | 1.93 | 1.67 | 24.47 | 3.61 | 8.00 | All gates are closed | |
6 | MADUPETTY | IDK | 1599.59 | 1597.60 | 1596.00 | 1597.00 | 1598.00 | 48.94 | 89.36 | 0.73 | 8.39 | 0.00 | 0.95 | 10.99 | 0.95 | 0.00 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.53 | 1205.02 | 1206.02 | 1207.02 | 43.31 | 86.92 | 0.13 | 1.52 | – | – | 0.00 | 0.00 | |||
8 | PONMUDI | IDK | 707.75 | 704.90 | 704.50 | 705.50 | 706.50 | 40.19 | 84.79 | 1.42 | 16.39 | 1.76 | – | – | 1.76 | 8.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.48 | 755.50 | 756.50 | 757.50 | 27.58 | 81.17 | 3.36 | 38.85 | 3.28 | – | – | 3.28 | 28.00 | ||
10 | PAMBA | PTTA | 986.33 | 977.70 | 982.00 | 983.50 | 984.50 | 16.18 | 51.94 | 1.32 | 15.27 | – | – | 0.00 | 9.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 420.10 | 421.00 | 422.00 | 423.00 | 20.00 | 66.01 | 12.94 | 149.8 | 4.76 | 8.43 | 84.19 | 13.19 | 7.60 | 7 crest gates fully opened for 4.5m. | |
12 | KUNDALA | IDK | 1758.69 | 1757.05 | 1755.00 | 1756.00 | 1757.00 | 6.24 | 81.50 | 0.07 | 0.75 | – | – | 0.00 | 0.60 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 9.06 | 104.81 | 3.75 | 5.18 | 60.00 | 8.93 | 6.00 | Gate # 2, #3 ,#4 & #5- 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 | 251.60 | 252.00 | 3.95 | 86.86 | 9.70 | 112.3 | 8.75 | 1.38 | 16.00 | 10.13 | 12.00 | Upper vent No.3-10cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 188.30 | 190.00 | 0.60 | 51.81 | 3.06 | 35.46 | 2.91 | – | – | 2.91 | 10.00 | All gates are closed | |||
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 | 1.43 | 16.54 | 1.38 | – | – | 1.38 | 3.30 |