A "public nuisance" is a thing, act or use of property which:
A. Maintains or permits a condition which unreasonably annoys, injures, or endangers the safety, health, morals, comfort, or repose of any considerable numbers of the public; or
B. Interferes with, obstructs, or renders dangerous for passage, any public highway or right of way, or waters used by the public; or
C. Any other act or omission declared by law or this chapter to be a public nuisance. (2005 Code)