Minn. Stat. § 103F.145: ENFORCEMENT AND PENALTIES.

Subdivision 1. Uses in violation of ordinance; public nuisances.

Every structure, fill, deposit, or other floodplain use placed or maintained in the floodplain in violation of a floodplain management ordinance adopted under the provisions of sections 103F.105 to 103F.151 is a public nuisance.

Subd. 2. Civil remedies.

The creation of a public nuisance under this section may be enjoined and the maintenance of a public nuisance under this section may be abated by an action brought by the commissioner or a local governmental unit.

Subd. 3. Criminal penalties.

A person who violates a provision of sections 103F.105 to 103F.151 is guilty of a misdemeanor. Each day that the violation exists is a separate offense.