Page 19 - Ordinance Chapter 20
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Chapter 20 - Floodplain Zoning
a. Shall have the lowest floor, including basement, elevated to or
above the base flood elevation using fill, pilings, columns, posts or
perimeter walls. Perimeter walls must meet the requirements of s.
7.5(2).
b. Shall be anchored to prevent flotation, collapse, or lateral
movement of the structure resulting from hydrodynamic and
hydrostatic loads, including the effects of buoyancy and shall be
constructed with methods and materials resistant to flood damage.
c. Shall be constructed with electrical, heating, ventilation, plumbing
and air conditioning equipment and other service facilities that are
designed and/or elevated so as to prevent water from entering or
accumulating within the components during conditions of flooding.
d. In A Zones, obtain, review and utilize any flood data available from
a federal, state or other source.
e. In AO Zones with no elevations specified, shall have the lowest
floor, including basement, meet the standards in s. 5.3(1).
f. In AO Zones, shall have adequate drainage paths around structures
on slopes to guide floodwaters around and away from the structure.
2. Nonresidential Structures
a. Shall meet the requirements of s. 6.1(2)(h)1a-b and e-g.
b. Shall either have the lowest floor, including basement, elevated to
or above the regional flood elevation; or, together with attendant
utility and sanitary facilities, shall meet the standards in s. 7.5(1) or
(2).
c. In AO Zones with no elevations specified, shall have the lowest
floor, including basement, meet the standards in s. 5.3(1).
(3) A nonconforming historic structure may be altered if the alteration will not
preclude the structures continued designation as a historic structure, the alteration
will comply with s. 3.3(1), flood resistant materials are used, and construction
practices and floodproofing methods that comply with s. 7.5 are used. Repair or
rehabilitation of historic structures shall be exempt from the development standards
of s. 6.1(2)(h)1if it is determined that the proposed repair or rehabilitation will not
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