(A) Each service connection from the village water supply for furnishing water to premises on which any substance is or may be handled in such a manner as to permit entry into the village water supply shall be protected against backflow of the substance from the premises into the village water supply. This shall include the handling of process waters and waters originating from the village water supply which have been subject to change in quality.
(B) Backflow protective devices shall be installed on the service connection to any premises that have internal cross connection.
(Ord. 1015-87, passed 9-2-87; Am. Ord. 06-0485, passed 12-6-06)