33 U.S.C. § 29a : US Code - Section 29A: East River, Wisconsin

Search 33 U.S.C. § 29a : US Code - Section 29A: East River, Wisconsin

All of that portion of the East River, in the county of Brown,
State of Wisconsin, extending from Baird Street, in the city of
Green Bay, east and south is declared to be a nonnavigable stream
within the meaning of the Constitution and Laws of the United
States of America.
The right of Congress to alter, amend or repeal this section is
expressly reserved.