Puddlling water in a crawlspoace is definitely a situation that should be
investiagted & corrected.

Depending on you local (I forgot where you are) the problem could be minor
(hardwood floor cupping) or major (dry rot / mold)

In any case find the case & eliminate it.

cheers
Bob

cheers
Bob.
In SoCAl (IMO), with normal ventilation the problem