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 | 2382.54 ft | 2384.55 | 2390.55 | 2391.55 | 1118.22 | 76.62 | 9.34 | 108.04 | 6.24 | – | – | 6.24 | 28.40 | |
2 | IDAMALAYAR | EKM | 169.00 | 165.00 | 163.35 | 163.50 | 164.00 | 164.50 | 854.85 | 83.99 | 6.70 | 77.57 | 5.81 | – | – | 5.81 | 12.80 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.40 | 976.30 | 974.40 | 975.40 | 975.90 | 362.05 | 81.08 | 3.51 | 40.57 | 3.66 | – | – | 3.66 | 11.00 | All gates Closed |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 775.10 | 773.50 | 774.00 | 774.50 | 194.75 | 96.89 | 2.61 | 30.24 | 1.05 | 1.56 | 18.09 | 2.61 | 14.80 | Control shaft gate fully opened. Gate #2-20cm |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.80 ft | 2658.00 | 2660.00 | 2661.00 | 148.52 | 99.62 | 2.82 | 32.59 | 1.93 | 1.45 | 16.80 | 3.38 | 6.00 | Gate # 3 – 0.5 | |
6 | MADUPETTY | IDK | 1599.59 | 1597.40 | 1596.00 | 1597.00 | 1598.00 | 48.44 | 88.44 | 0.83 | 9.55 | 0.00 | 0.95 | 10.99 | 0.95 | 6.00 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.64 | 1205.02 | 1206.02 | 1207.02 | 43.79 | 87.88 | 0.09 | 1.02 | – | – | 0.00 | 2.00 | |||
8 | PONMUDI | IDK | 707.75 | 703.95 | 704.50 | 705.50 | 706.50 | 38.03 | 80.24 | 1.23 | 14.24 | 1.76 | – | – | 1.76 | 18.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.39 | 755.50 | 756.50 | 757.50 | 29.87 | 87.90 | 3.42 | 39.53 | 3.19 | – | – | 3.19 | 6.00 | ||
10 | PAMBA | PTTA | 986.33 | 977.25 | 982.00 | 983.50 | 984.50 | 15.51 | 49.79 | 0.91 | 10.5 | – | – | 0.00 | 5.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 420.05 | 421.00 | 422.00 | 423.00 | 19.88 | 65.61 | 12.37 | 143.14 | 4.74 | 7.88 | 75.25 | 12.62 | 5.80 | 7 crest gates fully opened for 4.5m. | |
12 | KUNDALA | IDK | 1758.69 | 1757.40 | 1755.00 | 1756.00 | 1757.00 | 6.48 | 84.71 | 0.04 | 0.41 | – | – | 0.00 | 1.00 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 6.61 | 76.45 | 3.89 | 2.59 | 30.00 | 6.48 | 19.00 | Gate # 2, #3 – 15cm , Total 30 cm | |||
14 | ERATTAYAR | IDK | 754.38 | 747.10 | 748.28 | 0.98 | 18.43 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 249.50 | 252.00 | 2.78 | 61.16 | 7.18 | 83.07 | 7.69 | 0.17 | 16.00 | 7.87 | 27.00 | Upper vent No.3-10cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 189.25 | 190.00 | 0.71 | 61.21 | 2.96 | 34.28 | 2.87 | 0.04 | – | 2.91 | 5.00 | Gate closed. | |||
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 | 16.67 | 1.42 | – | – | 1.42 | 12.00 |