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 | 2395.01 ft | 2381.86 ft | 2387.01 | 2393.01 | 2394.01 | 1106.97 | 75.85 | 4.18 | 48.39 | 7.04 | – | – | 0.80 | 0.00 | |
2 | IDAMALAYAR | EKM | 169.00 | 166.00 | 163.09 | 164.50 | 165.00 | 165.50 | 847.38 | 83.26 | 3.17 | 36.66 | 5.98 | – | – | 5.98 | 0.00 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.60 | 976.01 | 974.60 | 975.60 | 976.10 | 357.94 | 80.16 | 2.40 | 27.78 | 3.38 | – | – | 3.38 | 0.00 | All gates Closed |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 774.90 | 773.50 | 774.00 | 774.50 | 192.55 | 95.80 | 1.14 | 13.19 | 1.14 | – | – | 1.14 | 0.00 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2661.60 ft | 2658.00 | 2660.00 | 2661.00 | 143.99 | 96.58 | 0.92 | 10.67 | 1.77 | – | – | 1.77 | 0.00 | All gates Closed | |
6 | MADUPETTY | IDK | 1599.59 | 1597.30 | 1596.00 | 1597.00 | 1598.00 | 48.19 | 87.99 | 0.79 | 9.1 | 0.00 | – | – | 0.00 | 0.00 | ||
7 | ANAYIRANKAL | IDK | 1207.02 | 1205.92 | 1205.02 | 1206.02 | 1207.02 | 45.02 | 90.34 | 0.04 | 0.51 | – | – | 0.00 | 0.00 | |||
8 | PONMUDI | IDK | 707.75 | 702.55 | 704.50 | 705.50 | 706.50 | 35.25 | 74.36 | 1.25 | 14.43 | 1.74 | – | – | 1.74 | 0.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 753.16 | 755.50 | 756.50 | 757.50 | 22.11 | 65.06 | 1.92 | 22.24 | 3.28 | – | – | 3.28 | 0.00 | ||
10 | PAMBA | PTTA | 986.33 | 976.40 | 982.00 | 983.50 | 984.50 | 14.23 | 45.68 | 0.61 | 7.06 | – | – | 0.00 | 0.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 419.85 | 421.00 | 422.00 | 423.00 | 16.93 | 55.87 | 3.86 | 44.72 | 4.69 | – | – | 4.69 | 0.00 | 7 crest gates fully opened for 4.5m with flow depth 0m | |
12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.3 | 0.03 | 0.30 | 0.03 | 0.00 | Gate # 3 -10cm | ||
13 | KALLARKUTTY | IDK | 456.59 | 452.80 | 455.00 | 4.12 | 64.03 | 3.21 | 37.11 | 3.85 | – | – | 3.85 | 0.00 | ||||
14 | ERATTAYAR | IDK | 754.38 | 747.00 | 748.28 | 0.94 | 17.70 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 247.40 | 252.00 | 2.32 | 51.08 | 5.57 | 64.48 | 5.73 | – | – | 5.73 | 0.00 | All gates Closed | |||
16 | MOOZHIYAR | PTTA | 192.63 | 186.60 | 190.00 | 0.43 | 36.64 | 2.76 | 31.97 | 2.73 | – | – | 2.73 | 0.00 | 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 | 1.06 | 12.23 | 1.00 | – | – | 1.00 | 0.00 |