US Army Corps of Engineers

Lower Monumental Dam & Lake

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 3619 151 17 39.20 37.70 20.00 17.00 538.84 538.53 438.22 100.31
2 33.20 33.90 16.20 17.00 538.62 538.80 438.27 100.53
3 32.80 31.70 13.90 17.00 538.94 538.68 438.03 100.65
4 36.30 37.00 19.40 16.80 538.74 538.98 437.75 101.23
5 36.80 36.20 18.60 17.00 538.92 538.90 437.68 101.22
6 31.00 31.40 13.70 17.00 538.78 538.74 437.65 101.09
7 28.50 29.30 11.60 17.00 538.53 538.62 437.37 101.25
8 26.30 25.20 11.70 12.70 538.88 538.42 437.50 100.92
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TOT 3619  17        
AVG 3619 151 17 33.01 32.80 15.64 16.44 538.78 538.71 437.81 100.90
MAX 3619   39.20 37.70 20.00 17.00 538.94 538.98 438.27 101.25
MIN 3619   26.30 25.20 11.60 12.70 538.53 538.42 437.37 100.31