BOUNDARIES.

SEC. 4. BOUNDARIES. With respect to each of the segments of White Clay Creek and its tributaries designated by the amendment made by section 3, in lieu of the boundaries provided for in section 3(b) of the Wild and Scenic Rivers Act (16 U.S.C. 1274(b)), the boundaries of the segment shall be 250 feet as measured from the ordinary high water mark on both sides of the segment.