1/4 of the cities water use is pretty impressive though the Dalles isn't that big. It is very dry though so I would be concerned about water use as a resident.
I would urge scrolling down to "The Dalles, Oregon" to consider how the water is being used.
> Plumes of steam rise above our cooling towers at our data center at The Dalles, Oregon. When you can see the water vapor — meaning humidity and temperatures are low — our cooling towers are at their most efficient.
They may recycle some of their cooling capacity, but they eventually evaporate it.