US Army Corps of Engineers

Ice Harbor Dam

August 2020

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 4749 198 59 40.00 39.70 27.20 11.80 438.52 438.60 340.77 97.83
2 4258 177 60 36.30 36.20 24.30 11.00 438.52 438.64 340.45 98.19
3 4384 183 59 34.60 36.60 25.00 10.90 438.04 438.32 340.39 97.93
4 4624 193 59 39.40 38.60 26.40 11.40 438.24 438.11 340.53 97.58
5 37.30 37.00 25.20 11.00 438.32 438.24 340.45 97.79
6 33.00 33.80 23.10 10.00 438.12 438.25 340.27 97.98
7 31.20 32.10 21.80 9.50 437.90 438.00 340.00 98.00
8 27.10 26.70 17.00 8.90 437.98 438.24 339.72 98.52
9 26.30 25.30 15.40 9.10 438.22 438.30 339.24 99.06
10 26.50 26.20 16.80 8.70 438.28 438.48 339.66 98.82
11 31.70 31.80 21.50 9.40 438.26 438.39 340.46 97.93
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TOT 18015  238        
AVG 4504 188 59 33.04 33.09 22.15 10.15 438.22 438.32 340.18 98.15
MAX 4749   40.00 39.70 27.20 11.80 438.52 438.64 340.77 99.06
MIN 4258   26.30 25.30 15.40 8.70 437.90 438.00 339.24 97.58