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(A) No installation of potable water supply piping or part thereof may be made in such a manner that allows used, polluted, or contaminated water, mixtures, gases, or other substances to enter any portion of such piping by reason of backsiphonage, backpressure, or any other cause.
(B) If it is found that any equipment, mechanism, chemical, or substance may cause pollution or contamination of the public potable water supply system, such equipment or mechanism may be permitted only when equipped with an approved backflow prevention assembly.
(C) No person may connect to the public potable water supply or system any mechanism or system which returns used water to the public potable water supply or system through any measures.
(D) No person may connect any auxiliary water system to the public potable water supply or system except as allowed by this chapter and by the currently adopted plumbing code, as amended.
(Ord. 2019-22, passed 8-13-19)