A. All new and replacement water supply systems shall be designed to minimize or eliminate infiltration of flood waters into the systems;

B. Water wells shall be located outside the floodway and shall be protected to the base flood elevation plus two (2) feet;

C. New and replacement sanitary sewage systems shall be designed to minimize or eliminate infiltration of flood waters into the systems and discharges from the systems into flood waters;

D. On-site waste disposal systems shall be located to avoid impairment to them or contamination from them during flooding.