For the purpose of this subchapter the following definition shall apply unless the context clearly indicates or requires a different meaning.
   "CROSS CONNECTION." Any physical connection or arrangement between two otherwise separate systems, one of which contains potable water from the city water system, and the other, water from a private source, water of unknown or questionable safety, or steam, gases, or chemicals, whereby there may be a flow from one system to the other, the direction of flow depending on the pressure differential between the two systems.
(Ord. 1984-20, passed 1-7-85)