As used in this chapter, the following terms shall have the meanings indicated:
The unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or faucet supplying water to a tank or plumbing fixture or other device and the flood-level rim of the receptacle.
The flow of water or other liquids, mixtures or substances into the distributing pipes of a potable supply of water from any source or sources other than an approved source.
Any physical connection or arrangement between two otherwise separate piping systems, one of which contains potable water and the other steam, gas, a chemical or water of unknown or questionable safety, whereby there may be a flow from one system to the other, the direction depending on the pressure differential between the two systems.
The accumulation of water which exists in the ground and is used as a source of water supply through openings such as wells, springs and infiltration galleries.
The introduction of noxious, pathogenic, putrescible or deleterious substance into the groundwaters, streams or other bodies of water, rendering such waters unclean to the extent of being harmful or potentially harmful to the public health, safety or welfare or to animal life or to the use of such waters for domestic water supply or industrial purposes or for recreation.
A waterworks or water system, including source or sources, treatment, storage, transmission and distribution facilities, resulting in a water supply that is safe for consumption and use by the public.
Water derived from the surface of the earth, such as streams, ponds, lakes or reservoirs.
Any well, spring, cistern, infiltration gallery, stream, reservoir, pond or lake from which by any means water is taken either intermittently or continuously for drinking or domestic use by the public.