The owner or operator of any injection well that is found in violation of a provision of this chapter is subject to the penalties specified in s. 281.98, Stats.
Wis. Admin. Code Department of Natural Resources NR 815.14
Any person who violates ch. 281, Stats., or any rule promulgated or any plan approval, license or special order issued under this chapter shall forfeit not less than $10 nor more than $5,000 for each violation. Each day of continued violation is a separate offense. While an order is suspended, stayed or enjoined, this penalty does not accrue.