(a) Waters declared nonnavigable
The waters described in subsection (b) are declared to be nonnavigable waters of the United States for purposes of the General Bridge Act of 1946 (33 U.S.C. 525 et seq.).

(b) Waters described
The waters referred to in subsection (a) are a drainage canal which—

(1) is an unnamed tributary of the creek known as Newton Creek, located at block 641 (formerly designated as block 860) in the city of Camden, New Jersey;

(2) originates at the north bank of Newton Creek approximately 1,200 feet east of the confluence of Newton Creek and the Delaware River; and

(3) terminates at drainage culverts on the west side of Interstate Highway 676.