US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

April 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 102.80 104.70 104.70 0.00 952.90 953.00 782.60 170.40
2 68.00 64.50 64.50 0.00 953.50 953.50 780.50 173.00
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TOT           
AVG    85.40 84.60 84.60 0.00 953.20 953.25 781.55 171.70
MAX    102.80 104.70 104.70 0.00 953.50 953.50 782.60 173.00
MIN    68.00 64.50 64.50 0.00 952.90 953.00 780.50 170.40