US Army Corps of Engineers

John Day & Lake Umatilla

November 2024

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 21778 907 43 104.40 117.50 115.80 0.70 265.30 265.64 160.31 105.33
2 19894 829 44 120.10 107.10 105.10 0.70 265.80 265.38 159.62 105.76
3 21102 879 45 113.80 108.80 106.70 0.70 265.80 265.91 159.67 106.24
4 20813 867 44 101.60 112.00 110.00 0.70 265.20 265.70 159.93 105.77
5 21240 885 45 116.30 113.70 111.80 0.70 265.70 265.77 159.67 106.10
6 22613 942 44 113.70 121.50 119.60 0.70 265.40 265.62 160.03 105.59
7 23240 968 44 99.80 125.90 123.90 0.70 264.40 264.77 159.87 104.90
8 23211 967 44 116.00 126.50 124.60 0.70 264.10 264.23 160.10 104.13
9 22097 921 43 126.20 120.90 118.80 0.70 264.10 264.21 160.03 104.18
10 22263 928 43 113.80 121.60 119.60 0.70 263.90 264.11 160.16 103.95
11 20713 863 44 123.60 113.30 111.50 0.70 264.30 264.08 160.13 103.95
12 22646 944 44 121.30 123.90 122.00 0.70 264.20 264.20 160.39 103.81
13 9894 412 19 112.90 118.70 116.70 0.60 264.00 263.97 160.36 103.61
14 18492 771 44 121.80 100.90 99.20 0.70 264.70 264.47 159.98 104.49
15 18657 777 45 111.90 101.50 99.60 0.70 265.09 265.01 159.95 105.06
16 20618 859 45 114.30 111.60 109.80 0.70 265.30 265.33 160.04 105.29
17 20822 868 45 115.40 112.80 110.70 0.70 265.29 265.27 159.88 105.39
18 20054 836 48 103.70 109.00 107.10 0.80 265.09 265.18 160.25 104.93
19 21256 886 47 115.80 115.80 113.80 0.70 265.09 265.03 160.09 104.94
20 21831 910 46 113.70 119.00 117.10 0.70 264.79 264.80 160.06 104.74
21 20958 873 45 121.50 113.60 111.70 0.90 265.19 265.00 159.81 105.19
22 20819 867 46 113.00 113.00 111.10 0.70 265.19 265.13 159.96 105.17
23 18667 778 46 106.20 101.20 99.10 0.70 265.39 265.18 159.71 105.47
24 20235 843 46 101.60 109.40 107.40 0.70 265.09 265.27 159.98 105.29
25 20586 858 46 108.80 111.40 109.60 0.70 264.99 264.90 159.85 105.05
26 20910 871 47 111.10 113.70 112.00 0.70 264.89 264.76 160.05 104.71
27 20735 864 48 117.60 112.60 110.90 0.70 264.99 264.84 160.02 104.82
28 23002 958 49 120.00 125.10 123.00 0.70 264.79 264.78 159.96 104.82
29 20138 839 47 108.60 108.50 106.90 0.70 264.89 264.77 159.64 105.13
30 20593 858 49 114.00 111.40 109.40 0.70 264.99 264.83 159.71 105.12
1 22422 934 48 107.70 120.80 119.80 0.00 264.48 264.64 160.20 104.44
TOT642300  1381        
AVG 20719 863 45 113.23 114.28 112.40 0.68 264.92 264.93 159.98 104.95
MAX 23240   126.20 126.50 124.60 0.90 265.80 265.91 160.39 106.24
MIN 9894   99.80 100.90 99.10 0.00 263.90 263.97 159.62 103.61
BUILDING STRONG®