A nuisance consists of unlawfully doing an act, omitting to perform a duty or anything or condition which:
1. Annoys, injures or endangers the comfort, health or safety of others;
2. Offends public decency;
3. Unlawfully interferes with, obstructs, tends to obstruct or renders dangerous for use, any lake, drainageway, stream, stream basin, public park, street or other public property; or
4. In any way renders persons insecure in life or in the use of property.