US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

January 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 31900 1329 46 106.70 100.90 100.90 0.00 953.50 952.40 782.50 169.90
2 34470 1436 46 106.40 108.70 108.70 0.00 952.90 953.20 782.50 170.70
3 34936 1456 48 116.10 109.90 109.90 0.00 954.50 952.90 782.00 170.90
4 39038 1627 46 120.90 123.20 123.20 0.00 953.90 953.90 783.30 170.60
5 39803 1658 44 123.50 125.10 125.10 0.00 954.30 954.00 783.30 170.70
6 36211 1509 42 109.20 114.30 114.30 0.00 953.00 953.10 782.90 170.20
7 36291 1512 42 115.00 114.20 114.20 0.00 953.20 953.30 782.80 170.50
8 34923 1455 43 112.10 109.80 109.80 0.00 953.80 953.00 781.70 171.30
9 38592 1608 42 124.20 121.50 121.50 0.00 954.50 953.80 783.30 170.50
10 42588 1774 41 132.70 135.00 135.00 0.00 953.90 953.50 784.20 169.30
11 43991 1833 42 142.40 139.70 139.70 0.00 954.60 953.70 784.50 169.20
12 38747 1614 41 122.90 121.20 121.20 0.00 955.00 954.30 782.60 171.70
13 38508 1604 41 116.00 121.20 121.20 0.00 953.70 953.60 783.00 170.60
14 38448 1602 41 121.40 121.80 121.80 0.00 953.60 953.00 783.60 169.40
15 38401 1600 40 120.00 120.80 120.80 0.00 953.40 953.30 782.40 170.90
16 39714 1655 40 125.20 125.20 125.20 0.00 953.40 953.40 782.90 170.50
17 41256 1719 40 133.40 129.90 129.90 0.00 954.30 953.60 783.10 170.50
18 42410 1767 39 128.60 133.70 133.70 0.00 953.00 954.00 783.50 170.50
19 40178 1674 40 128.40 127.20 127.20 0.00 953.30 953.20 783.60 169.60
20 36102 1504 41 113.40 113.40 113.40 0.00 953.30 953.40 782.40 171.00
21 36726 1530 41 120.90 115.40 115.40 0.00 954.70 953.60 782.70 170.90
22 40605 1692 43 124.60 128.50 128.50 0.00 953.70 953.40 783.60 169.80
23 40249 1677 42 129.10 126.80 126.80 0.00 954.30 953.60 783.30 170.30
24 35851 1494 43 108.80 112.70 112.70 0.00 953.30 953.80 782.20 171.60
25 40077 1670 43 130.20 127.50 127.50 0.00 954.00 953.30 783.90 169.40
26 42541 1773 43 133.80 135.00 135.00 0.00 953.70 953.50 784.20 169.30
27 36634 1526 42 113.00 115.00 115.00 0.00 953.20 953.50 782.60 170.90
28 37335 1556 42 118.80 118.40 118.40 0.00 953.30 953.40 783.50 169.90
29 36023 1501 43 120.70 113.70 113.70 0.00 955.10 953.30 782.00 171.30
30 37907 1579 41 113.90 119.40 119.40 0.00 953.70 953.50 782.60 170.90
31 40963 1707 42 128.70 130.30 130.30 0.00 953.30 953.10 784.00 169.10
TOT1191418  1310        
AVG 38433 1601 42 121.32 121.27 121.27 0.00 953.79 953.44 783.05 170.38
MAX 43991   142.40 139.70 139.70 0.00 955.10 954.30 784.50 171.70
MIN 31900   106.40 100.90 100.90 0.00 952.90 952.40 781.70 169.10