Transient water system

Transient Water System: A non-community water system that does not serve 25 of the same nonresidents per day for more than six months per year.

community water system (CWS) A public water system which serves at least 15 service connections used by year­round residents or regularly serves at least 25 year-round residents. Also see non-community water system, transient water system, ...

See also: Treatment plant, Toxic substance, Toxicity, Contaminant, Total dissolved solids