"No Discharge Zones" in Wisconsin

As of March 22, 1976 Wisconsin waters of Lake Michigan and inland lakes were designated as “No Discharge Zones”. 41 FR 11875

As of June 18, 1996 the Lower St. Croix River (from the mouth to Taylor Falls, Minnesota 42 FR 837, January 4, 1977) was designated as a “No Discharge Zone”. 61 FR 3086

Click here for larger Map of No Discharge Zones in Wisconsin
(1 p., 238 KB, about PDF)

This map should not be used as a navigation aid.

Related Links:

Boating information in Wisconsin

Wisconsin Chapter 30 Regulations of Boating

Wisconsin Boating Rules (KB, about pdf)