Statement of purpose. The Resource Protection District is established to preserve and protect certain areas, such as natural drainageways, floodplains, streams, rivers, wetlands, etc. The Resource Protection District is intended not only to preserve and protect open space land, water quality, productive habitat, biotic systems and scenic and natural areas consistent with the intent and purpose of this chapter but also to protect the inhabitants of the City from costs and consequences which may be incurred when unsuitable development occurs in such areas.