US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

April 2020

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 24880 1037 45 80.10 77.80 77.80 0.00 954.60 954.00 780.00 174.00
2 63.30 64.50 64.50 0.00 954.30 954.60 779.20 175.40
3 60.10 64.80 64.80 0.00 953.10 953.90 779.50 174.40
4 64.10 62.20 62.20 0.00 953.60 953.30 780.30 173.00
5 49.60 50.00 50.00 0.00 953.50 953.20 778.70 174.50
6 59.40 64.80 64.80 0.00 952.10 953.00 780.00 173.00
7 65.00 59.20 59.20 0.00 953.60 952.90 779.80 173.10
8 59.80 58.20 58.20 0.00 954.00 953.30 779.50 173.80
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TOT 24880  45        
AVG 24880 1037 45 62.67 62.69 62.69 0.00 953.60 953.52 779.62 173.90
MAX 24880   80.10 77.80 77.80 0.00 954.60 954.60 780.30 175.40
MIN 24880   49.60 50.00 50.00 0.00 952.10 952.90 778.70 173.00