Fresh Water Well Diagram. The red lines are the hot water supply after it has left the hot water tank. Four if you count the water heater.
A well water application that may contain dissolved gas like hydrogen sulfide or methane rotten egg smell will concentrate and enhance the odor. Increase in soil temperature up to about 30c favours water absorption. If you are hooked up to city water it goes directly into the various lines within your rv and feeds water directly.
An rv isnt tied directly into the city plumbing so a few holding tanks are required.
Worldwide 97 of the planets liquid fresh water is stored in aquifers. We need to dispose of dirty water and might even want to heat a little for an occasional shower. Since wells do not have positive pressure on their own well tanks a water storage system that also creates pressurized water using air chambers or rubber diaphragms. Once water hardness is known you have two options.