US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

January 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 34360 1432 36 105.40 107.40 107.40 0.00 953.10 953.50 782.10 171.40
2 31607 1317 36 101.40 99.40 99.40 0.00 953.60 953.30 781.70 171.60
3 26453 1102 36 80.80 82.00 82.00 0.00 953.30 953.70 780.00 173.70
4 20502 854 36 63.60 64.00 64.00 0.00 953.20 953.10 779.30 173.80
5 22656 944 36 69.60 70.80 70.80 0.00 952.90 953.30 779.70 173.60
6 91.60 90.00 90.00 0.00 953.30 953.40 781.30 172.10
7 73.60 73.60 73.60 0.00 953.30 953.20 778.40 174.80
8 69.60 69.20 69.20 0.00 953.40 953.20 778.10 175.10
9 73.00 73.80 73.80 0.00 953.20 953.10 780.00 173.10
10 83.60 82.80 82.80 0.00 953.40 953.40 780.50 172.90
11 80.00 80.80 80.80 0.00 953.30 953.40 781.50 171.90
12 77.80 75.80 75.80 0.00 953.70 953.40 781.10 172.30
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TOT135578  180        
AVG 27116 1130 36 80.83 80.80 80.80 0.00 953.31 953.33 780.31 173.03
MAX 34360   105.40 107.40 107.40 0.00 953.70 953.70 782.10 175.10
MIN 20502   63.60 64.00 64.00 0.00 952.90 953.10 778.10 171.40