US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

June 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 28281 1178 26 91.20 88.50 88.50 0.00 953.90 953.40 780.80 172.60
2 95.60 97.90 97.90 0.00 953.30 953.90 781.40 172.50
3 99.80 95.90 95.90 0.00 954.30 953.80 781.40 172.40
4 85.40 90.50 90.50 0.00 953.00 953.50 781.50 172.00
5 104.60 99.10 99.10 0.00 954.40 953.00 781.70 171.30
6 108.30 108.30 108.30 0.00 954.40 954.40 782.30 172.10
7 103.70 106.80 106.80 0.00 953.60 953.60 781.90 171.70
8 92.90 94.10 94.10 0.00 953.30 953.20 781.10 172.10
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TOT 28281  26        
AVG 28281 1178 26 97.69 97.64 97.64 0.00 953.77 953.60 781.51 172.09
MAX 28281   108.30 108.30 108.30 0.00 954.40 954.40 782.30 172.60
MIN 28281   85.40 88.50 88.50 0.00 953.00 953.00 780.80 171.30