Nev. Rev. Stat. § 445A.235
“Public water system” means a system, regardless of ownership, that provides the public with water for human consumption through pipes or other constructed conveyances, if the system has 15 or more service connections, as defined in NRS 445A.843, or regularly serves 25 or more persons. The term includes:
(Added to NRS by 1997, 1822; A 1999, 1866)