US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

January 2023

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 20715 863 35 65.40 64.20 64.20 0.00 953.20 953.10 780.20 172.90
2 23951 998 36 74.20 74.20 74.20 0.00 953.20 953.40 779.40 174.00
3 26673 1111 34 86.00 82.90 82.90 0.00 954.00 953.30 780.20 173.10
4 34493 1437 35 107.20 108.00 108.00 0.00 953.80 953.60 782.60 171.00
5 31267 1303 35 96.00 97.60 97.60 0.00 953.40 953.60 781.70 171.90
6 27495 1146 36 84.30 86.60 86.60 0.00 952.80 953.10 781.90 171.20
7 20898 871 35 67.70 65.40 65.40 0.00 953.40 953.10 780.60 172.50
8 21810 909 35 68.10 67.70 67.70 0.00 953.50 953.70 780.40 173.30
9 30812 1284 35 96.00 97.20 97.20 0.00 953.20 953.20 782.00 171.20
10 24599 1025 35 78.20 77.00 77.00 0.00 953.50 952.60 780.40 172.20
11 28066 1169 35 85.10 87.80 87.80 0.00 952.80 953.40 780.70 172.70
12 27701 1154 36 88.80 86.10 86.10 0.00 953.50 953.10 780.40 172.70
13 26521 1105 36 80.90 82.90 82.90 0.00 953.00 953.20 780.90 172.30
14 20271 845 36 64.80 62.80 62.80 0.00 953.50 953.20 778.80 174.40
15 18842 785 35 57.50 58.30 58.30 0.00 953.30 953.40 779.00 174.40
16 21403 892 35 65.20 66.40 66.40 0.00 953.00 953.40 779.60 173.80
17 29740 1239 35 90.00 93.50 93.50 0.00 952.10 952.60 781.50 171.10
18 27801 1158 36 88.80 87.30 87.30 0.00 952.50 953.00 781.20 171.80
19 26945 1123 35 86.30 84.40 84.40 0.00 953.00 952.90 781.20 171.70
20 27239 1135 35 87.30 85.30 85.30 0.00 953.50 953.10 781.60 171.50
21 89.20 89.20 89.20 0.00 953.50 953.50 781.50 172.00
22 76.10 76.50 76.50 0.00 953.40 953.50 780.90 172.60
23 83.70 83.30 83.30 0.00 953.50 953.80 780.80 173.00
24 94.60 98.50 98.50 0.00 952.50 953.30 782.00 171.30
25 83.50 79.60 79.60 0.00 953.50 953.40 780.90 172.50
26 72.10 74.10 74.10 0.00 953.00 953.60 780.30 173.30
27 80.90 77.80 77.80 0.00 953.80 953.10 780.50 172.60
28
29
30
31
TOT517242  705        
AVG 25862 1078 35 81.40 81.28 81.28 0.00 953.24 953.27 780.79 172.48
MAX 34493   107.20 108.00 108.00 0.00 954.00 953.80 782.60 174.40
MIN 18842   57.50 58.30 58.30 0.00 952.10 952.60 778.80 171.00