Subject to the inclusion of floodplains and wetlands as determined by Chapter 1258, the extent of a riparian setback shall be delineated based upon the following method:
   (a)    The setback distance from the centerline of the stream must be sized as the greater of the following:
      (1)   The regulatory 100-year floodplain based on Federal Emergency Management Agency (FEMA) mapping; or
      (2)    100 feet from the center of Alum Creek.
         (Ord. 29-16. Passed 11-15-16.)