A "public nuisance" is a thing, act, occupation, condition or use of property which shall continue for such length of time as to:
A. Substantially annoy, injure or endanger the comfort, health, repose or safety of the public; or
B. In any way render the public insecure in life or in the use of property; or
C. Greatly offend the public morals or decency; or
D. Unlawfully and substantially interfere with, obstruct or tend to obstruct or render dangerous for passage any street, alley, highway, navigable body of water or other public way. (Ord. 366-86, 4-8-1986)