(a) No person shall place or install a septic tank or similar device in any part of an identified Floodway District, Floodway Fringe District or Limited Special Flood Hazard District.
(b) An existing septic tank system may not be repaired, improved, replaced or extended in any manner, provided that access to a sanitary sewer is reasonably available.
(c) Any sewer line, serving a structure of any type, shall be emplaced at an elevation which is not more than one foot below the regulatory flood protection elevation.
(d) Any toilet shall be sited with the base thereof at an elevation which is not less than the regulatory flood protection elevation.
(e) Any operating toilet shall be equipped with an antisiphoning fill system.