MS4 Annual Report

More than two hundred municipalities in Wisconsin that include cities, villages, towns and counties within urbanized areas are required to have Municipal Separate Storm Sewer System (MS4) permits under NR 216, Wis. Adm. Code. 

Click Here for the 2016 Report



What is storm water?



http://dnr.wi.gov/topic/stormwater/learn_more/whatis.html