US Army Corps of Engineers

Lower Monumental Dam & Lake

December 2019

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 2305 96 31 14.20 13.60 12.90 0.00 538.61 538.52 438.59 99.93
2 3262 136 31 19.60 18.80 18.20 0.00 538.83 538.80 438.58 100.22
3 18.70 18.60 17.70 0.00 538.87 539.06 438.56 100.50
4 20.70 19.40 18.80 0.00 539.25 538.96 438.37 100.59
5 15.80 18.40 17.70 0.00 538.48 538.98 438.31 100.67
6 21.50 20.40 19.80 0.00 538.83 538.89 438.35 100.54
7 17.60 17.10 16.50 0.00 538.97 538.93 438.47 100.46
8 10.80 10.50 9.70 0.00 539.09 539.01 438.60 100.41
9 19.70 20.40 19.70 0.00 538.90 539.07 438.99 100.08
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TOT 5567  62        
AVG 2783 116 31 17.62 17.47 16.78 0.00 538.87 538.91 438.54 100.38
MAX 3262   21.50 20.40 19.80 0.00 539.25 539.07 438.99 100.67
MIN 2305   10.80 10.50 9.70 0.00 538.48 538.52 438.31 99.93