"Backflow" means a hydraulic condition in which a relative difference in pressures causes a nonpotable liquid, gas or other substance to flow into a potable water system.
Nev. Admin. Code § 445A.65605
NRS 445A.860
"Backflow" means a hydraulic condition in which a relative difference in pressures causes a nonpotable liquid, gas or other substance to flow into a potable water system.
Nev. Admin. Code § 445A.65605
NRS 445A.860