US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

October 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 55.90 55.90 55.90 0.00 952.40 952.50 779.60 172.90
2 59.10 56.40 56.40 0.00 953.10 952.80 779.50 173.30
3 60.00 63.50 63.50 0.00 952.20 952.60 780.50 172.10
4 63.00 60.30 60.30 0.00 952.90 952.40 780.50 171.90
5 67.00 65.10 65.10 0.00 953.40 953.00 780.50 172.50
6 48.40 49.20 49.20 0.00 953.20 953.50 779.70 173.80
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TOT           
AVG    58.90 58.40 58.40 0.00 952.87 952.80 780.05 172.75
MAX    67.00 65.10 65.10 0.00 953.40 953.50 780.50 173.80
MIN    48.40 49.20 49.20 0.00 952.20 952.40 779.50 171.90