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 $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.