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 | 2383.53 | 2377.16 ft | 2375.53 | 2381.53 | 2382.53 | 1035.84 | 70.97 | 11.78 | 136.31 | 9.38 | – | – | 9.38 | 27.80 | |
2 | IDAMALAYAR | EKM | 169.00 | 163.00 | 160.24 | 161.50 | 162.00 | 162.50 | 766.72 | 75.33 | 10.12 | 117.11 | 6.18 | – | – | 6.18 | 18.40 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.75 | 975.74 | 973.75 | 974.75 | 975.25 | 354.16 | 79.32 | 4.93 | 57.07 | 4.37 | – | – | 4.37 | 28.00 | |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.00 | 773.90 | 772.50 | 773.00 | 773.50 | 180.55 | 89.83 | 2.53 | 29.29 | 1.01 | 0.72 | 8.33 | 1.73 | 16.80 | Control shaft gate fully opened.Radial Gate #2 -10cm |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.00 ft | 2658.00 | 2660.00 | 2661.00 | 146.26 | 98.10 | 4.19 | 48.54 | 1.86 | 1.77 | 20.49 | 3.63 | 29.00 | Gate #3 -0.5ft | |
6 | MADUPETTY | IDK | 1599.59 | 1598.75 | 1596.00 | 1597.00 | 1598.00 | 52.19 | 95.29 | 0.95 | 11 | 0.00 | 0.95 | 10.95 | 0.95 | 12.00 | Gate #2- 20cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1204.01 | 1205.02 | 1206.02 | 1207.02 | 36.65 | 73.55 | 0.57 | 6.59 | – | – | 0.00 | 5.00 | |||
8 | PONMUDI | IDK | 707.75 | 706.10 | 704.50 | 705.50 | 706.50 | 42.97 | 90.66 | 2.31 | 26.73 | 1.76 | 0.66 | 7.67 | 2.43 | 18.00 | Gate #2- 10cm | |
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.91 | 755.50 | 756.50 | 757.50 | 31.16 | 91.71 | 3.90 | 45.15 | 3.29 | – | – | 3.29 | 118.00 | ||
10 | PAMBA | PTTA | 986.33 | 977.40 | 982.00 | 983.50 | 984.50 | 15.73 | 50.50 | 1.27 | 14.73 | – | – | 0.00 | 26.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 418.20 | 421.00 | 422.00 | 423.00 | 15.53 | 51.25 | 17.03 | 197.11 | 4.76 | 15.74 | – | 20.50 | 34.40 | 7 crest gates fully opened for 4.5m, Sluice gate closed at 7.00am | |
12 | KUNDALA | IDK | 1758.69 | 1753.30 | 1755.00 | 1756.00 | 1757.00 | 4.15 | 54.25 | 0.10 | 1.16 | – | – | 0.00 | 2.20 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.15 | 455.00 | 6.19 | 96.24 | 10.17 | 117.72 | 3.89 | 6.32 | 60.00 | 10.20 | 12.00 | Gate #2,4-15cm, & 3 -30cm | |||
14 | ERATTAYAR | IDK | 754.38 | 747.30 | 748.28 | 1.05 | 19.89 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 11.70 | 135.4 | 6.05 | 5.64 | 64.00 | 11.70 | 23.00 | Upper vent #1-40cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 191.00 | 190.00 | 0.94 | 80.95 | 3.36 | 38.94 | 2.99 | 0.46 | 5.36 | 3.45 | 18.00 | Gate # -10cm | |||
17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 846.90 | 0.21 | 54.62 | 1.54 | 17.77 | 1.55 | – | – | 1.55 | 2.50 |