LAC 51:XII.343. Cross Connections [formerly paragraph 12:016-1]

A. There shall be no physical connection between a public water supply and any other water supply which is not of equal sanitary quality and under an equal degree of official supervision; and there shall be no connection or arrangement by which unsafe water, hazardous fluid or contamination may enter a public water supply system. B. [formerly paragraph 12:016-2] Water from any potable water supply complying with these requirements may be supplied to any other system containing water of questionable quality only by means of an independent line discharging not less than a distance equal to two times the pipe diameter or 2 inches, whichever is greater, above the overflow level of storage units open to atmospheric pressure or by other methods approved by the state health officer.