US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

February 2020

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 24596 1025 40 68.20 76.70 76.70 0.00 951.20 953.10 780.50 172.60
2 33821 1409 42 114.30 107.00 107.00 0.00 953.10 952.10 782.70 169.40
3 33010 1375 44 104.90 102.90 102.90 0.00 953.60 953.60 780.90 172.70
4 37664 1569 45 115.50 117.50 117.50 0.00 953.10 953.10 781.70 171.40
5 37663 1569 44 120.90 117.00 117.00 0.00 954.10 953.80 781.90 171.90
6 39600 1650 43 125.10 123.90 123.90 0.00 954.40 953.90 782.80 171.10
7 34919 1455 42 105.50 109.00 109.00 0.00 953.40 953.80 781.50 172.30
8 31366 1307 43 98.20 97.80 97.80 0.00 953.50 953.90 780.60 173.30
9 32469 1353 43 104.60 100.70 100.70 0.00 954.50 954.20 780.80 173.40
10 33273 1386 44 101.50 102.70 102.70 0.00 954.20 954.30 780.50 173.80
11 34471 1436 43 107.80 107.00 107.00 0.00 954.40 954.20 781.30 172.90
12 39148 1631 41 119.00 122.10 112.10 0.00 953.60 954.00 782.60 171.40
13 126.40 128.00 128.00 0.00 953.20 953.60 782.80 170.80
14 129.60 128.40 128.40 0.00 953.50 953.10 783.20 169.90
15 125.90 127.90 127.90 0.00 953.50 953.60 783.60 170.00
16 125.90 127.90 127.90 0.00 953.00 953.60 783.60 170.00
17 129.00 128.20 128.20 0.00 953.20 953.60 783.50 170.10
18 125.10 127.00 127.00 0.00 952.70 953.30 783.00 170.30
19 118.90 113.40 113.40 0.00 954.10 954.00 781.80 172.20
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TOT412000  514        
AVG 34333 1431 43 114.02 113.95 113.43 0.00 953.49 953.62 782.07 171.55
MAX 39600   129.60 128.40 128.40 0.00 954.50 954.30 783.60 173.80
MIN 24596   68.20 76.70 76.70 0.00 951.20 952.10 780.50 169.40