A public nuisance is a thing, act, occupation or use of property which shall:
   A.   Annoy, injure or endanger the safety, health, comfort or repose of the public.
   B.   Offend public decency.
   C.   Unlawfully interfere with, obstruct or tend to obstruct or tend to render dangerous for passage, a lake, navigable river, bay, stream, canal or basin or a public park, square, street, alley or highway.
   D.   In any way render the public insecure in life or in the use of property. (1971 Code § 15-1)