Wis. Stat. § 280.98
Sub. (2) is amended eff. 4-1-15 by 2011 Wis. Act 150 to read:
(2) The department shall promulgate rules that specify violations of rules under this chapter relating to licensing; registration; disinfection, sampling, and reporting requirements; water systems that were installed before February 1, 1991; and well or drillhole abandonment to which sub. (1) applies.