US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

May 2019

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 32714 1363 28 101.00 103.30 103.30 0.00 952.70 952.70 782.70 170.00
2 29921 1247 27 96.50 93.40 93.40 0.00 954.00 953.30 781.00 172.30
3 32793 1366 27 100.60 102.20 102.20 0.00 953.60 954.00 781.10 172.90
4 31080 1295 26 89.80 97.20 97.20 0.00 951.70 953.00 781.00 172.00
5 27584 1149 26 89.40 86.30 86.30 0.00 952.50 952.20 780.20 172.00
6 32890 1370 26 107.10 103.20 103.20 0.00 953.50 952.70 781.30 171.40
7 31226 1301 28 91.80 98.00 98.00 0.00 951.90 953.00 781.20 171.80
8 29325 1222 27 94.70 92.40 92.40 0.00 952.50 952.30 781.60 170.70
9 37834 1576 27 124.20 120.30 120.30 0.00 953.50 952.80 783.30 169.50
10 42522 1772 25 136.40 134.80 134.80 0.00 953.90 953.40 783.80 169.60
11 34649 1444 26 104.90 108.80 108.80 0.00 952.90 953.00 782.20 170.80
12 33368 1390 26 105.30 104.50 104.50 0.00 953.10 952.90 781.70 171.20
13 39063 1628 27 123.20 123.20 123.20 0.00 953.10 953.00 783.10 169.90
14 40266 1678 26 127.90 127.10 127.10 0.00 953.30 953.10 783.20 169.90
15 46290 1929 26 150.50 147.40 147.40 0.00 954.10 953.30 785.20 168.10
16 44352 1848 26 151.70 156.80 141.70 15.10 953.00 953.20 785.60 167.60
17 39308 1638 26 133.60 127.00 123.90 3.10 954.50 953.70 784.10 169.60
18 47222 1968 26 146.90 150.00 150.00 0.00 953.70 954.00 785.20 168.80
19 46823 1951 25 146.00 149.50 149.50 0.00 952.80 952.70 785.10 167.60
20 44193 1841 25 143.60 140.10 140.10 0.00 953.70 953.60 784.50 169.10
21 46804 1950 26 145.30 149.20 149.20 0.00 952.70 952.90 784.90 168.00
22 40305 1679 26 128.30 127.90 127.90 0.00 952.80 952.90 783.60 169.30
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TOT830532  578        
AVG 37751 1573 26 119.94 120.12 119.29 0.83 953.16 953.08 782.98 170.10
MAX 47222   151.70 156.80 150.00 15.10 954.50 954.00 785.60 172.90
MIN 27584   89.40 86.30 86.30 0.00 951.70 952.20 780.20 167.60