US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

December 2023

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 58.30 58.70 58.70 0.00 953.40 953.30 779.20 174.10
2 42.40 40.80 40.80 0.00 953.80 953.60 777.90 175.70
3 54.20 56.90 56.90 0.00 953.10 953.70 779.90 173.80
4 56.90 56.90 56.90 0.00 953.10 953.00 779.10 173.90
5 61.30 60.90 60.90 0.00 953.20 953.70 780.30 173.40
6 63.30 64.50 64.50 0.00 952.90 953.20 779.80 173.40
7 57.30 52.60 52.60 0.00 954.10 953.00 779.30 173.70
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TOT           
AVG    56.24 55.90 55.90 0.00 953.37 953.36 779.36 174.00
MAX    63.30 64.50 64.50 0.00 954.10 953.70 780.30 175.70
MIN    42.40 40.80 40.80 0.00 952.90 953.00 777.90 173.40