Any violation of the provisions of this chapter by any person
shall be unlawful and shall be referred to the Municipal Attorney,
who shall expeditiously prosecute all such violators. A violator shall,
upon conviction, forfeit to the City up to $50 per day. Each day of
continued violation shall constitute a separate offense. Every violation
of this chapter is a public nuisance, and the creation may be enjoined
and the maintenance may be abated by action at suit of the City, the
state, or any citizen thereof pursuant to § 87.30, Wis.
Stats.