US Army Corps of Engineers

The Dalles Dam

April 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 17653 736 48 118.70 121.70 116.40 0.00 158.80 159.02 75.69 83.33
2 15843 660 48 111.10 111.30 105.50 0.00 158.77 158.61 76.17 82.44
3 17972 749 48 125.00 124.90 119.10 0.00 158.75 158.80 76.11 82.69
4 18362 765 48 128.50 128.70 122.90 0.00 158.75 158.65 76.75 81.90
5 19272 803 48 134.80 136.20 130.40 0.00 158.46 158.67 77.63 81.04
6 19641 818 48 144.10 139.10 132.10 0.00 159.40 159.11 77.75 81.36
7 15591 650 48 109.00 111.00 103.70 0.00 159.06 159.10 76.51 82.59
8 18091 754 48 124.70 127.00 119.70 0.00 158.69 158.93 76.18 82.75
9 127.80 128.00 120.70 0.00 158.59 158.48 76.84 81.64
10 124.00 129.40 70.90 51.10 157.58 157.79 76.65 81.14
11 129.30 121.30 65.30 48.70 159.08 158.43 76.46 81.97
12 130.00 131.60 71.50 52.80 158.77 158.93 76.58 82.35
13 125.00 123.00 66.80 48.90 159.16 158.99 76.38 82.61
14 120.40 122.90 66.80 48.80 158.67 158.86 76.18 82.68
15 122.60 121.00 65.70 48.00 158.97 158.84 75.72 83.12
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TOT142425  384        
AVG 17803 742 48 125.00 125.14 98.50 19.89 158.77 158.75 76.51 82.24
MAX 19641   144.10 139.10 132.10 52.80 159.40 159.11 77.75 83.33
MIN 15591   109.00 111.00 65.30 0.00 157.58 157.79 75.69 81.04