That is exactly what I do as well. I can't count the number of places I've stayed where the fresh water spigot is waaay to close to the sewer hookup.Sharon_is_SAM said:
One other thing owners should consider is to wipe down with bleach any campsite or community spigot that you hook up to or retrieve water from. You never know who has gone before you or what they hooked up to the spigot.