Existing waterbodies or watercourses. Where a subdivision or land
development is traversed by or contains a pond, lake, watercourse,
drainage way, channel, storm drainage system, or stream, there shall
be provided a drainage easement that conforms substantially with the
line of such pond, lake, watercourse, drainage way, channel, storm
drainage system, stream, of such width as will be adequate to preserve
the unimpeded flow of drainage and to provide for widening, deepening,
relocating, improving or protecting such features or drainage facilities.
Minimum easement width shall be 10 feet from each side of the watercourse,
waterbody, stream, pond or lake, but the Township may require a greater
easement as may be determined by the Township.