US Army Corps of Engineers

The Dalles Dam

January 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 21847 910 48 147.10 146.10 145.00 0.00 159.34 159.14 77.29 81.85
2 20117 838 48 132.90 134.50 133.40 0.00 159.01 159.10 76.89 82.21
3 15159 632 48 101.20 102.20 101.10 0.00 158.79 158.67 76.77 81.90
4 19406 809 48 130.30 131.80 130.70 0.00 158.53 158.47 77.49 80.98
5 22071 920 48 149.60 149.40 148.30 0.00 158.57 158.60 77.55 81.05
6 24628 1026 48 166.00 165.50 164.40 0.00 158.62 158.94 77.39 81.55
7 24435 1018 48 166.40 165.80 164.70 0.00 158.73 158.41 77.61 80.80
8 24309 1013 48 166.10 164.70 163.60 0.00 159.02 158.68 77.73 80.95
9 24917 1038 48 167.30 169.10 168.00 0.00 158.71 158.76 77.93 80.83
10 23052 960 48 155.20 155.90 154.80 0.00 158.52 158.67 77.51 81.16
11 24199 1008 48 163.90 164.20 163.10 0.00 158.48 158.68 77.69 80.99
12 25563 1065 48 174.80 173.80 172.70 0.00 158.69 158.88 78.23 80.65
13 26756 1115 48 186.90 187.60 186.50 0.00 158.58 158.37 79.85 78.52
14 28621 1193 48 192.70 195.60 194.50 0.00 158.38 158.74 78.55 80.19
15 26887 1120 48 183.20 181.80 180.70 0.00 158.65 158.55 77.33 81.22
16 26380 1099 48 179.00 176.70 175.60 0.00 159.05 158.99 76.97 82.02
17 22726 947 48 150.20 151.40 150.30 0.00 158.82 159.12 76.82 82.30
18 22865 953 48 150.60 153.20 152.10 0.00 158.32 158.65 76.66 81.99
19 174.80 173.20 172.10 0.00 158.61 158.90 77.22 81.68
20 169.10 169.30 168.20 0.00 158.61 158.74 77.09 81.65
21 155.50 155.50 154.40 0.00 158.62 158.65 76.87 81.78
22 160.10 157.80 156.70 0.00 159.06 159.03 76.69 82.34
23 162.70 163.10 162.00 0.00 158.95 158.89 77.42 81.47
24 168.30 169.70 168.60 0.00 158.71 158.83 77.19 81.64
25 169.30 171.10 170.00 0.00 158.36 158.48 77.16 81.32
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TOT423938  864        
AVG 23552 981 48 160.93 161.16 160.06 0.00 158.71 158.76 77.44 81.32
MAX 28621   192.70 195.60 194.50 0.00 159.34 159.14 79.85 82.34
MIN 15159   101.20 102.20 101.10 0.00 158.32 158.37 76.66 78.52
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