US Army Corps of Engineers

Wanapum Dam & Lake

December 2022

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 111.40 107.60 106.60 0.00 568.56 568.20 489.98 78.22
2 123.20 109.80 108.80 0.00 570.41 568.84 490.20 78.64
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TOT           
AVG    117.30 108.70 107.70 0.00 569.48 568.52 490.09 78.43
MAX    123.20 109.80 108.80 0.00 570.41 568.84 490.20 78.64
MIN    111.40 107.60 106.60 0.00 568.56 568.20 489.98 78.22