The city zoning administrator shall require, within flood prone areas, new and replacement water supply systems to be designed to minimize or eliminate infiltration of floodwaters into the systems; new and replacement sanitary sewage systems to be designed to minimize or eliminate infiltration of floodwaters into the systems and discharges from the systems into floodwaters; and on site waste disposal systems to be located to avoid impairment to them or contamination from them during flooding. (Ord. 12-2008, 9-8-2008)