Wis. Admin. Code Department of Safety and Professional Services SPS 321.126
Authority over storm water management at construction sites, including all authority for all the requirements in this section, was consolidated within the Department of Natural Resources (DNR) under 2013 Wis. Act 20, sections 2088 and 2089. Consequently, the Department of Safety and Professional Services no longer administers the requirements in this section. Information regarding the DNR permit requirements and standards may be available at http://dnr.wi.gov/topic/stormwater/construction.