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
1 131.30 128.70 72.20 50.70 159.22 159.02 76.65 82.37
2 143.70 149.70 84.20 59.70 158.10 158.97 77.49 81.48
3 132.60 126.10 70.40 49.90 159.25 158.98 76.79 82.19
4 111.90 111.00 61.10 44.10 159.48 159.08 76.31 82.77
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TOT           
AVG    129.88 128.88 71.98 51.10 159.01 159.01 76.81 82.20
MAX    143.70 149.70 84.20 59.70 159.48 159.08 77.49 82.77
MIN    111.90 111.00 61.10 44.10 158.10 158.97 76.31 81.48