Cross-connection of public water supply systems and any other water supply system or source including, but not limited to, the following are prohibited:
(A) Between a public water supply system and a secondary water supply;
(B) By submerged inlet;
(C) Between a lawn sprinkling system and the public water supply system;
(D) Between a public water supply and piping which contain sanitary waste or a chemical contaminant; and
(E) Between a public water supply system and piping immersed in a tank or vessel which may contain a contaminant.
(1977 Code, § 7-4-3) (Ord. 05-10, passed 9-12-2005)