A. Flood Hazard: In any district which is subject to flood hazard, a building permit of any structure shall be issued only when the construction meets the requirements of the floodplain regulations.
B. Obstruction Of Watercourse Channel: To prevent encroachment upon or construction in river or creek channels and thereby avoid obstruction to the natural conveyance of water flow in such rivers, creeks, and other natural watercourses, there shall not be placed, erected, or located within the designated floodplain of such watercourses any building or structure, pier, or marina, retaining or revetment wall, except authorized bridges or dams. In addition, there shall not be placed any filling of earth, ashes, rubbish, rubble, concrete, masonry, or any other kind of fill, except as provided by the Annawan flood control regulations. (Ord. 244, 6-10-2003)