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 | 2380.58 | 2374.20 ft | 2372.58 | 2378.58 | 2379.58 | 993.81 | 68.09 | 25.65 | 296.92 | 6.78 | – | – | 6.78 | 12.00 | |
2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 158.59 | 161.00 | 161.50 | 162.00 | 720.93 | 70.83 | 24.96 | 288.92 | 6.02 | – | – | 6.02 | 12.40 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 974.54 | 973.36 | 974.36 | 974.86 | 337.59 | 75.61 | 12.29 | 142.26 | 4.42 | – | – | 4.42 | 18.00 | |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.65 | 772.00 | 772.50 | 773.00 | 177.15 | 88.13 | 3.01 | 34.88 | 0.97 | 6.54 | 75.75 | 7.51 | 10.00 | Control shaft gate 100% opened.Radial Gate #2 & 3-30cm, #1-35cm |
5 | SHOLAYAR | TSR | 2663.00 ft | 2661.50 ft | 2658.00 | 2660.00 | 2661.00 | 145.84 | 97.82 | 12.28 | 142.13 | 1.93 | 11.76 | 136.00 | 13.70 | 17.20 | ||
6 | MADUPETTY | IDK | 1599.59 | 1598.80 | 1596.00 | 1597.00 | 1598.00 | 52.34 | 95.56 | 1.20 | 13.89 | 0.00 | – | – | 0.00 | 3.60 | ||
7 | ANAYIRANKAL | IDK | 1207.02 | 1203.16 | 1205.02 | 1206.02 | 1207.02 | 32.98 | 66.17 | 0.51 | 5.9 | – | – | 0.00 | 3.00 | |||
8 | PONMUDI | IDK | 707.75 | 706.30 | 704.50 | 705.50 | 706.50 | 43.44 | 91.64 | 5.40 | 62.49 | 1.76 | 4.40 | 46.00 | 6.16 | 13.00 | Gate #1, #2, #3- 20cm | |
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.79 | 755.50 | 756.50 | 757.50 | 33.37 | 98.21 | 4.95 | 57.29 | 4.34 | 1.76 | 13.00 | 6.10 | 35.00 | Gate # 1&2- 0.25FT. | |
10 | PAMBA | PTTA | 986.33 | 982.60 | 982.00 | 983.50 | 984.50 | 24.00 | 77.05 | 4.60 | 53.25 | – | – | 0.00 | 15.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 419.60 | 421.00 | 422.00 | 423.00 | 18.75 | 61.88 | 47.89 | 554.32 | 4.82 | 46.70 | 372.43 | 51.52 | 20.00 | 7 crest gates fully opened for 4.5m. 2 no. Sluice gates are opened. | |
12 | KUNDALA | IDK | 1758.69 | 1751.25 | 1755.00 | 1756.00 | 1757.00 | 3.18 | 41.57 | 0.14 | 1.62 | – | – | 0.00 | 1.20 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.50 | 455.00 | 6.38 | 99.28 | 22.90 | 265.02 | 3.79 | 18.85 | 210.00 | 22.64 | 7.00 | Gate #1,#2,#4, #5 -30cm, & #3- 60cm | |||
14 | ERATTAYAR | IDK | 754.38 | 748.80 | 748.28 | 1.63 | 30.87 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 30.45 | 352.39 | 6.26 | 24.14 | 244.00 | 144.00 | 13.00 | Upper vent #3-30cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 191.40 | 190.00 | 0.99 | 85.69 | 4.82 | 55.78 | 2.78 | 1.89 | 21.85 | 4.67 | 23.00 | Gate # 2-20cm | |||
17 | KALLAR | IDK | 824.48 | 820.90 | 823.50 | 0.22 | 28.58 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 847.05 | 0.25 | 63.59 | 1.44 | 16.64 | 1.39 | – | – | 1.39 | 4.40 |