33 U.S.C. 59aa: Nonnavigability of Wisconsin RiverText contains those laws in effect through Public Law 119-120 (October 7, 2026).
From Title 33-NAVIGATION AND NAVIGABLE WATERSCHAPTER 1-NAVIGABLE WATERS GENERALLY
Jump To: Source Credit
§59aa. Nonnavigability of Wisconsin River
The portion of the Wisconsin River above the hydroelectric dam at Prairie du Sac, Wisconsin, is hereby declared to be a nonnavigable waterway of the United States for purposes of title 46, including but not limited to the provisions of such title relating to vessel inspection and vessel licensure, and the other maritime laws of the United States.
( Pub. L. 101–595, title III, § 318 , Nov. 16, 1990 , 104 Stat. 2988 .)