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 municipality a penalty of not less
than the amount set by law and not more than $50, together with a
taxable cost of such action. 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 municipality, the state, or
any citizen thereof pursuant to § 87.30, Wis. Stats.