The total area of all impervious surfaces on a lot shall not exceed 30% of the total lot area, except:
(A) Boathouses may be located landward of the ordinary high water mark as a conditional use provided they are not used for habitation and they do not contain sanitary facilities.
(B) Location of piers and docks shall be controlled by applicable state and local regulations.
(C) Where development exists on both sides of a proposed building site, structural setbacks may be altered to take setbacks of existing structures into account.
(D) Commercial, industrial, or permitted open space uses closer to such water than the setback specified in this chapter.
(Ord. 126, passed 6-28-76)