US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

October 2018

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 21315 888 27 68.80 66.90 66.90 0.00 952.20 952.30 780.10 172.20
2 15474 645 28 46.20 48.10 48.10 0.00 951.70 952.30 778.40 173.90
3 18025 751 28 57.40 55.50 55.50 0.00 952.20 952.30 777.50 174.80
4 16319 680 28 52.80 50.50 50.50 0.00 952.80 952.60 777.10 175.50
5 19489 812 28 60.40 60.80 60.80 0.00 952.70 952.80 779.50 173.30
6 13776 574 28 41.60 43.10 43.10 0.00 952.50 952.80 779.70 173.10
7 16186 674 29 50.90 50.90 50.90 0.00 952.30 952.70 780.50 172.20
8 22587 941 28 71.00 70.60 70.60 0.00 952.40 952.80 780.90 171.90
9 19791 825 30 63.60 62.10 62.10 0.00 952.80 952.70 780.50 172.20
10 23865 994 28 75.20 74.80 74.80 0.00 952.90 953.00 781.30 171.70
11 73.60 72.80 72.80 0.00 953.10 952.80 781.00 171.80
12 62.60 65.70 65.70 0.00 952.30 952.70 780.20 172.50
13 49.90 47.20 47.20 0.00 953.00 952.90 777.80 175.10
14 59.00 57.00 57.00 0.00 953.50 953.10 779.70 173.40
15 63.80 66.10 66.10 0.00 952.90 952.60 780.20 172.40
16 55.20 54.40 54.40 0.00 953.10 952.90 779.40 173.50
17 53.70 56.00 56.00 0.00 952.50 952.50 779.60 172.90
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TOT186827  282        
AVG 18683 778 28 59.16 58.97 58.97 0.00 952.64 952.69 779.61 173.08
MAX 23865   75.20 74.80 74.80 0.00 953.50 953.10 781.30 175.50
MIN 13776   41.60 43.10 43.10 0.00 951.70 952.30 777.10 171.70