WAC 246-292-001
WAC 246-292-001. Purpose
The purpose of this chapter is to protect public health by setting minimum requirements and standards for:
(1) Public water systems required to have a certified operator in responsible charge;
(2) Certified operators of public water systems;
(3) Certified operators that develop and implement cross-connection control programs; and
(4) Certified operators that inspect, field test, maintain, and repair backflow assemblies, devices, and air gaps that protect public water systems.