Shoreline.
Where a lot abuts Lake Lyndon B. Johnson or other waterway designated by the city, the following setback and other requirements in relation to the shoreline shall be used. The shoreline shall usually be the water's edge, under normal conditions, existing as of the date of the requested building permit.
No main or accessory building or accessory structure, except as otherwise specified, shall be located closer than 20 feet to the shoreline. In no instance shall the main building extend beyond the original platted lot line.
A boat dock or a boat storage building not to exceed 16 feet in height, (as measured from an 825-foot lake level), and no more than 200 square feet of storage area. No boat dock or boat storage building shall be closer than five feet to any side property line.