(1)    Any person who violates any provision of ss. 30.12 to 30.21 for which a penalty is not provided under the applicable section or by sub. (2) or (3) shall forfeit not less than $100 nor more than $10,000 for the first offense and shall forfeit not less than $500 nor more than $10,000 upon conviction of the same offense a 2nd or subsequent time.

   (2)   Any person who violates s. 30.18 (2) (a) 1. or 30.195 (1) shall forfeit not less than $500 nor more than $10,000 for the first offense and shall forfeit not less than $1,000 nor more than $10,000 upon conviction of the same offense a 2nd or subsequent time.

   (3)   Any person who violates a general permit under s. 30.206 or 30.2065 shall forfeit not less than $10 nor more than $500 for the first offense and shall forfeit not less than $50 nor more than $500 upon conviction of the same offense a 2nd or subsequent time.

   (4)   A violation of a permit, contract or order issued under this chapter is a violation of the statute under which the permit, contract or order was issued.

   (5)   In addition to the forfeitures specified under subs. (1) to (3), the court may order the defendant to perform or refrain from performing such acts as may be necessary to fully protect and effectuate the public interest in navigable waters. The court may order abatement of a nuisance, restoration of a natural resource or other appropriate action designed to eliminate or minimize any environmental damage caused by the defendant.