The purpose of this article shall be:
(A) To protect and maintain the water supply system so as to continuously provide safe and potable water in sufficient quantity and pressure and free from potential hazards to the health of its consumers;
(B) To facilitate the elimination or control of any existing, unprotected cross-connections between the potable water supply system and any other water systems, sewers or waste lines or any piping systems or containers containing polluting substances; and
(C) To provide for the establishment and maintenance of a continuing program of cross-connection control which will effectively prevent the contamination or pollution of the potable water supply system by cross-connection.