US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

June 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 42719 1780 23 217.60 228.50 139.50 89.00 951.60 953.20 788.50 164.70
2 46801 1950 24 217.30 213.80 152.50 61.30 952.50 952.50 787.70 164.80
3 46020 1918 24 215.00 211.10 150.10 61.00 953.50 952.70 787.50 165.20
4 41082 1712 24 194.10 194.10 132.40 61.70 953.50 953.70 786.50 167.20
5 40005 1667 25 197.00 198.60 129.90 68.70 953.10 953.20 786.90 166.30
6 45763 1907 26 192.20 194.10 148.40 45.70 952.60 953.00 786.70 166.30
7 47298 1971 26 174.70 174.30 152.10 22.20 952.70 952.70 785.50 167.20
8 52604 2192 25 165.70 170.30 170.30 0.00 951.50 951.80 785.50 166.30
9 49857 2077 25 163.90 163.50 161.20 2.30 951.60 951.00 784.70 166.30
10 48037 2002 25 161.10 154.10 154.10 0.00 953.40 952.70 784.50 168.20
11 49689 2070 25 161.30 161.30 161.30 0.00 953.40 953.60 784.60 169.00
12 50379 2099 24 164.30 165.50 165.50 0.00 953.10 953.30 785.40 167.90
13 48996 2042 24 159.30 156.20 156.20 0.00 953.90 953.90 784.90 169.00
14 135.90 144.80 144.80 0.00 951.60 953.00 784.20 168.80
15 155.00 149.20 149.20 0.00 953.10 952.30 784.50 167.80
16 114.20 113.40 113.40 0.00 953.30 953.00 781.10 171.90
17 120.70 118.70 118.70 0.00 953.80 953.40 782.60 170.80
18 141.00 141.80 141.80 0.00 953.60 953.50 783.60 169.90
19 127.00 129.30 129.30 0.00 953.00 953.10 783.30 169.80
20 135.70 135.30 135.30 0.00 953.10 953.10 782.90 170.20
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TOT609250  320        
AVG 46865 1953 25 165.65 165.90 145.30 20.59 952.89 952.93 785.06 167.88
MAX 52604   217.60 228.50 170.30 89.00 953.90 953.90 788.50 171.90
MIN 40005   114.20 113.40 113.40 0.00 951.50 951.00 781.10 164.70