US Army Corps of Engineers

The Dalles Dam

July 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 10831 451 48 131.30 128.70 72.20 50.70 159.22 159.02 76.65 82.37
2 12469 520 48 143.70 149.70 84.20 59.70 158.10 158.97 77.49 81.48
3 10527 439 48 132.60 126.10 70.40 49.90 159.25 158.98 76.79 82.19
4 9176 382 48 111.90 111.00 61.10 44.10 159.48 159.08 76.31 82.77
5 9494 396 48 111.90 113.50 62.60 45.00 159.15 159.20 75.90 83.30
6 9869 411 48 116.00 117.40 65.30 46.20 158.94 159.21 76.12 83.09
7 9215 384 48 110.60 111.20 61.40 44.00 158.80 158.88 76.22 82.66
8 123.00 121.90 67.50 48.60 159.02 159.24 76.97 82.27
9 106.30 102.60 55.70 41.00 159.68 158.95 76.42 82.53
10 95.50 97.10 52.40 38.90 159.39 159.48 76.55 82.93
11 98.80 98.70 54.00 38.80 159.39 159.45 77.01 82.44
12 99.90 98.90 53.90 39.20 159.63 159.36 77.23 82.13
13 103.80 107.60 59.10 42.70 158.90 159.25 77.11 82.14
14 111.60 112.90 62.20 44.80 158.63 158.59 76.87 81.72
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TOT 71581  336        
AVG 10226 426 48 114.06 114.09 63.00 45.26 159.11 159.12 76.69 82.43
MAX 12469   143.70 149.70 84.20 59.70 159.68 159.48 77.49 83.30
MIN 9176   95.50 97.10 52.40 38.80 158.10 158.59 75.90 81.48