US Army Corps of Engineers

The Dalles Dam

October 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 10822 451 48 76.40 77.40 71.60 0.00 158.78 158.87 75.69 83.18
2 10904 454 48 76.70 78.30 72.50 0.00 158.47 158.57 75.86 82.71
3 10120 422 48 75.50 72.60 66.80 0.00 159.04 159.01 75.64 83.37
4 10784 449 48 77.00 76.80 71.00 0.00 159.08 159.03 75.59 83.44
5 11832 493 48 84.40 83.70 77.90 0.00 159.12 159.19 75.79 83.40
6 12284 512 48 85.40 87.00 81.20 0.00 158.88 159.11 75.89 83.22
7 12747 531 48 91.10 90.00 84.20 0.00 159.09 158.98 75.87 83.11
8 15899 662 48 107.30 111.30 105.50 0.00 158.33 159.04 76.51 82.53
9 9763 407 48 75.80 70.60 64.80 0.00 159.27 158.74 75.77 82.97
10 9176 382 48 65.40 66.10 60.30 0.00 159.21 159.28 75.32 83.96
11 11935 497 48 82.70 83.90 78.10 0.00 158.93 159.20 75.22 83.98
12 12854 536 48 89.50 90.10 84.30 0.00 158.79 158.82 75.04 83.78
13 87.10 87.80 82.00 0.00 158.67 158.70 74.95 83.75
14 73.80 73.20 67.40 0.00 158.78 158.80 74.77 84.03
15 83.40 81.60 75.80 0.00 159.10 158.86 74.80 84.06
16 75.90 78.30 72.50 0.00 158.67 159.15 74.72 84.43
17 70.00 68.90 63.10 0.00 158.89 158.86 74.69 84.17
18 78.70 77.90 72.10 0.00 159.03 159.04 75.12 83.92
19 91.10 92.30 86.50 0.00 158.80 159.06 75.09 83.97
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TOT139120  576        
AVG 11593 483 48 81.43 81.46 75.66 0.00 158.89 158.96 75.39 83.58
MAX 15899   107.30 111.30 105.50 0.00 159.27 159.28 76.51 84.43
MIN 9176   65.40 66.10 60.30 0.00 158.33 158.57 74.69 82.53