Pennsylvania Statutes Title 8 Pa.C.S.A. Boroughs and Incorporated Towns § 501. Stream boundaries

If a borough is bounded by the nearest margin of a navigable stream and the opposite municipal corporation is also bounded by the nearest margin of the same stream, the middle of the stream shall be the boundary between the borough and the opposite municipal corporation. Nothing under this section shall be construed to repeal any local or special law contrary to this section.