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 | 2390.09 | 2380.78 ft | 2382.09 | 2388.09 | 2389.09 | 1089.09 | 74.62 | 7.82 | 90.5 | 6.71 | – | – | 6.71 | 24.80 | |
2 | IDAMALAYAR | EKM | 169.00 | 164.00 | 162.99 | 162.50 | 163.00 | 163.50 | 844.52 | 82.97 | 5.86 | 67.81 | 5.84 | – | – | 5.84 | 25.20 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.20 | 976.33 | 974.20 | 975.20 | 975.70 | 362.49 | 81.18 | 4.07 | 47.15 | 3.34 | 0.51 | 5.92 | 3.85 | 52.00 | Gate #2-30cm |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.70 | 773.00 | 773.50 | 774.00 | 189.75 | 94.40 | 1.49 | 17.25 | 1.09 | – | – | 1.09 | 14.20 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.90 ft | 2658.00 | 2660.00 | 2661.00 | 148.81 | 99.81 | 2.18 | 25.18 | 1.93 | 0.53 | 2.46 | 39.00 | All gates are closed | ||
6 | MADUPETTY | IDK | 1599.59 | 1597.75 | 1596.00 | 1597.00 | 1598.00 | 49.42 | 90.22 | 0.93 | 10.71 | 0.00 | 0.95 | 10.99 | 0.95 | 23.20 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.41 | 1205.02 | 1206.02 | 1207.02 | 42.78 | 85.86 | 0.26 | 3.04 | – | – | 0.00 | 15.00 | |||
8 | PONMUDI | IDK | 707.75 | 705.20 | 704.50 | 705.50 | 706.50 | 40.88 | 86.25 | 1.65 | 19.15 | 1.54 | – | – | 1.54 | 15.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.78 | 755.50 | 756.50 | 757.50 | 25.83 | 76.01 | 3.72 | 43.02 | 3.11 | – | – | 3.11 | 22.00 | ||
10 | PAMBA | PTTA | 986.33 | 977.20 | 982.00 | 983.50 | 984.50 | 15.43 | 49.53 | 1.29 | 14.91 | – | – | 0.00 | 44.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 417.95 | 421.00 | 422.00 | 423.00 | 15.00 | 49.50 | 15.82 | 183.14 | 4.19 | 15.88 | 130.30 | 20.07 | 27.40 | 7 crest gates fully opened for 4.5m. | |
12 | KUNDALA | IDK | 1758.69 | 1756.70 | 1755.00 | 1756.00 | 1757.00 | 5.99 | 78.30 | 0.09 | 1.04 | – | – | 0.00 | 7.60 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 7.85 | 90.84 | 3.89 | 3.86 | 44.69 | 7.75 | 29.00 | 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 | 252.60 | 252.00 | 4.38 | 96.22 | 10.12 | 117.07 | 8.65 | 1.38 | 16.00 | 10.03 | 33.00 | Upper vent No.3-10cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 187.70 | 190.00 | 0.54 | 46.47 | 2.97 | 34.42 | 2.82 | – | – | 2.82 | 18.00 | All gates are closed | |||
17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 846.80 | 0.19 | 48.46 | 1.50 | 17.36 | 1.55 | – | – | 1.55 | 6.60 |