US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

February 2021

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 35922 1497 0 113.20 112.40 112.40 0.00 952.50 952.10 781.80 170.30
2 36571 1524 0 120.10 113.50 113.40 0.10 954.20 952.90 781.80 171.10
3 39309 1638 0 119.90 127.30 123.20 4.10 952.30 952.30 783.00 169.30
4 39146 1631 0 125.20 123.30 123.30 0.00 952.80 952.30 783.60 168.70
5 33152 1381 0 103.30 103.30 103.30 0.00 952.80 952.70 780.90 171.80
6 29219 1217 0 91.40 90.90 90.90 0.00 953.00 952.60 780.40 172.20
7 33456 1394 4 103.70 104.50 104.50 0.00 952.80 952.80 782.50 170.30
8 39503 1646 0 123.80 123.80 123.80 0.00 952.80 952.20 783.00 169.20
9 38685 1612 0 121.20 121.20 121.20 0.00 952.80 952.80 782.90 169.90
10 39865 1661 0 124.70 125.50 125.50 0.00 953.00 952.70 783.80 168.90
11 38659 1611 0 127.90 122.00 121.20 0.80 954.50 952.40 782.60 169.80
12 46212 1926 0 146.00 151.50 146.30 5.20 953.10 953.40 784.60 168.80
13 46712 1946 0 149.90 150.70 150.70 0.00 952.90 952.40 785.20 167.20
14 46068 1920 6 147.90 146.70 146.70 0.00 953.20 953.10 784.40 168.70
15 45776 1907 0 143.90 145.10 145.10 0.00 952.90 953.10 784.00 169.10
16 39955 1665 0 126.00 126.00 126.00 0.00 952.90 952.70 783.00 169.70
17 40480 1687 0 127.70 128.10 128.10 0.00 952.80 952.50 783.10 169.40
18 45413 1892 0 151.20 144.60 144.60 0.00 954.50 953.00 784.80 168.20
19 122.20 126.50 126.50 0.00 953.40 952.80 783.60 169.20
20 87.10 88.70 88.70 0.00 953.00 953.20 780.50 172.70
21 84.40 82.80 82.80 0.00 953.40 953.00 780.00 173.00
22 80.70 81.10 81.10 0.00 953.30 953.40 780.30 173.10
23 71.30 71.70 71.70 0.00 953.40 953.00 779.70 173.30
24 99.20 98.40 98.40 0.00 953.60 953.60 781.60 172.00
25 86.30 88.60 88.60 0.00 953.00 953.00 779.80 173.20
26
27
28
TOT714103  10        
AVG 39672 1653 1 115.93 115.93 115.52 0.41 953.16 952.80 782.44 170.36
MAX 46712   151.20 151.50 150.70 5.20 954.50 953.60 785.20 173.30
MIN 29219   71.30 71.70 71.70 0.00 952.30 952.10 779.70 167.20