Unless specifically defined below, words or phrases used in
this chapter shall be interpreted so as to give them the meanings
they have in common usage and to give this chapter its most reasonable
application.
ADVISORY BASE FLOOD ELEVATION (ABFE)
The elevation shown on a community's Advisory Flood
Hazard Map that indicates the advisory stillwater elevation plus wave
effect (ABFE = SWEL + wave effect) resulting from a flood that has
a one-percent or greater chance of being equaled or exceeded in any
given year.
ADVISORY FLOOD HAZARD AREA (AFHA)
The land in the floodplain within a community subject to
flooding from the one-percent-annual-chance event depicted on the
Advisory Flood Hazard Map.
ADVISORY FLOOD HAZARD MAP
The official map on which the Federal Emergency Management
Administration has delineated the areas of advisory flood hazards
applicable to the community.
APPEAL
A request for a review of the Construction Code Official's
interpretation of any provision of this chapter or a request for a
variance.
AREA OF SHALLOW FLOODING
A designated AO, AH, or VO Zone on a community's Digital
Flood Insurance Rate Map (DFIRM) with a one-percent or greater chance
of flooding to an average depth of one to three feet where a clearly
defined channel does not exist, where the path of flooding is unpredictable
and where velocity flow may be evident. Such flooding is characterized
by ponding or sheet flow.
AREA OF SPECIAL FLOOD HAZARD
The land in the floodplain within a community subject to
a one-percent or greater chance of flooding in any given year. It
is shown on the FIRM as Zone V, VE, V1-30, A, AO, A1-A30, AE, A99,
or AH.
[Amended 7-22-2013 by Ord. No. 2013-08 (1123)]
BASE FLOOD
The flood having a one-percent chance of being equaled or
exceeded in any given year.
BASE FLOOD ELEVATION (BFE)
The flood elevation shown on a published Flood Insurance
Study (FIS) including the Flood Insurance Rate Map (FIRM). For Zones
AE, AH, AO, and A1-30 the elevation represents the water surface elevation
resulting from a flood that has a one-percent or greater chance of
being equaled or exceeded in any given year. For Zones VE and V1-30
the elevation represents the stillwater elevation (SWEL) plus wave
effect (BFE = SWEL + wave effect) resulting from a flood that has
a one-percent or greater chance of being equaled or exceeded in any
given year.
[Added 7-22-2013 by Ord. No. 2013-08 (1123)]
BASEMENT
Any area of the building having its first floor subgrade
(below ground level) on all sides.
BEST AVAILABLE FLOOD HAZARD DATA
The most recent available flood risk guidance FEMA has provided.
The best available flood hazard data may be depicted on but not limited
to Advisory Flood Hazard Area Maps, Work Maps or preliminary FIS and
FIRM.
[Added 7-22-2013 by Ord. No. 2013-08 (1123)]
BEST AVAILABLE FLOOD HAZARD DATA ELEVATION
The most recent available flood elevation FEMA has provided.
The best available flood hazard data elevation may be depicted on
an Advisory Flood Hazard Area Map, Work Map, or preliminary FIS and
FIRM.
[Added 7-22-2013 by Ord. No. 2013-08 (1123)]
BREAKAWAY WALL
A wall that is not part of the structural support of the
building and is intended, through its design and construction, to
collapse under specific lateral loading forces without causing damage
to the elevated portion of the building or supporting foundation system.
COASTAL HIGH-HAZARD AREA
An area of special flood hazard extending from offshore to
the inland limit of a primary frontal dune along an open coast and
any other area subject to high-velocity wave action from storms or
seismic sources.
DEVELOPMENT
Any man-made change to improved or unimproved real estate,
including but not limited to buildings or other structures, mining,
dredging, filling, grading, paving, excavation or drilling operations,
or storage of equipment or materials located within the area of the
special flood hazard.
DIGITAL FLOOD INSURANCE RATE MAP (DFIRM)
The official map on which the Federal Insurance Administration
has delineated both the areas of special flood hazards and the risk
premium zones applicable to the community.
ELEVATED BUILDING
A nonbasement building:
A.
Built, in the case of a building in an area of special flood
hazard, to have the top of the elevated floor or, in the case of a
building in a coastal high-hazard area, to have the bottom of the
lowest horizontal structural member of the elevated floor, elevated
above the ground level by means of piling, columns (posts and piers),
or shear walls parallel to the flow of the water; and
B.
Adequately anchored so as not to impair the structural integrity
of the building during a flood up to the magnitude of the base flood.
In an area of special flood hazard, "elevated building" also includes
a building elevated by means of fill or solid foundation perimeter
walls with openings sufficient to facilitate the unimpeded movement
of floodwaters. In areas of coastal high hazard "elevated buildings"
also includes a building otherwise meeting the definition of "elevated
building" even though the lower area is enclosed by means of breakaway
walls.
EROSION
The process of the gradual wearing away of land masses.
EXISTING MANUFACTURED HOME PARK OR SUBDIVISION
A manufactured home park or subdivision for which the construction
of facilities for servicing the lots on which the manufactured homes
are to be affixed (including, at a minimum, the installation of utilities,
the construction of streets, and either final site grading or the
pouring of concrete pads) is completed before the effective date of
the floodplain management regulations adopted by a community.
[Added 7-22-2013 by Ord. No. 2013-08 (1123)]
FLOOD INSURANCE RATE MAP (FIRM)
The official map on which the Federal Insurance Administration
has delineated both the areas of special flood hazards and the risk
premium zones applicable to the community.
FLOOD INSURANCE STUDY (FIS)
The official report in which the Federal Insurance Administration
has provided flood profiles, as well as the Flood Insurance Rate Map(s)
and the water surface elevation of the base flood.
FLOOD or FLOODING
A general and temporary condition of partial or complete
inundation of normally dry land areas from the overflow of inland
or tidal waters and/or the unusual and rapid accumulation or runoff
of surface waters from any source.
FLOODPLAIN MANAGEMENT REGULATIONS
Zoning ordinances, subdivision regulations, building codes,
health regulations, special purpose ordinances (such as a floodplain
ordinance, grading ordinance and erosion control ordinance) and other
applications of police power. The term describes such state or local
regulations, in any combination thereof, which provide standards for
the purpose of flood damage prevention and reduction.
FLOODPROOFING
Any combination of structural and nonstructural additions,
changes, or adjustments to structures which reduce or eliminate flood
damage to real estate or improved real property, water and sanitary
facilities, structures and their contents.
[Added 7-22-2013 by Ord. No. 2013-08 (1123)]
FLOODWAY
The channel of a river or other watercourse and the adjacent
land areas that must be reserved in order to discharge the base flood
without cumulatively increasing the water surface elevation more than
0.2 foot.
HIGHEST ADJACENT GRADE
The highest natural elevation of the ground surface prior
to construction next to the proposed walls of a structure.
HISTORIC STRUCTURE
Any structure that is:
A.
Listed individually in the National Register of Historic Places
(a listing maintained by the Department of Interior) or preliminarily
determined by the Secretary of the Interior as meeting the requirements
for individual listing on the National Register;
B.
Certified or preliminarily determined by the Secretary of the
Interior as contributing to the historical significance of a registered
historic district or a district preliminarily determined by the Secretary
to qualify as a registered historic district;
C.
Individually listed on a state inventory of historic places
in states with historic preservation programs which have been approved
by the Secretary of the Interior; or
D.
Individually listed on a local inventory of historic places
in communities with historic preservations programs that have been
certified either:
(1)
By an approved state program as determined by the Secretary
of the Interior; or
(2)
Directly by the Secretary of the Interior in states without
approved programs.
LOWEST FLOOR
The lowest floor of the lowest enclosed area (including basement).
An unfinished or flood-resistant enclosure, usable solely for the
parking of vehicles, building access or storage in an area other than
a basement, is not considered a building's lowest floor, provided
that such enclosure is not built so as to render the structure in
violation of other applicable nonelevation design requirements of
CFR 60.3.
[Amended 7-22-2013 by Ord. No. 2013-08 (1123)]
MANUFACTURED HOME
A structure, transportable in one or more sections, which
is built on a permanent chassis and is designed for use with or without
a permanent foundation when attached to the required utilities. The
term "manufactured home" does not include a recreational vehicle.
NEW CONSTRUCTION
Structures for which the start of the construction commenced
on or after the effective date of a floodplain regulation adopted
by a community and includes any subsequent improvements to such structures.
NEW MANUFACTURED HOME PARK OR SUBDIVISION
A manufactured home park or subdivision for which the construction
of facilities for servicing the lots on which the manufactured homes
are to be affixed (including, at a minimum, the installation of utilities,
the construction of streets, and either final site grading or the
pouring of concrete pads) is completed on or after the effective date
of the floodplain management regulations adopted by the municipality.
PRIMARY FRONTAL DUNE
A continuous or nearly continuous mound or ridge of sand
with relatively steep seaward and landward slopes immediately landward
and adjacent to the beach and subject to erosion and overtopping from
high tides and waves from coastal storms. The inland limit of the
primary frontal dune occurs at the point where there is a distinct
change from a relatively steep slope to a relatively mild slope.
RECREATIONAL VEHICLE
A vehicle which is:
A.
Built on a single chassis;
B.
Four hundred square feet or less when measured at the longest
horizontal projections;
C.
Designed to be self-propelled or permanently towable by a light-duty
truck; and
D.
Designed primarily not for use as a permanent dwelling but as
temporary living quarters for recreational, camping, travel, or seasonal
use.
SAND DUNES
Naturally occurring or man-made accumulations of sand in
ridges or mounds landward of the beach.
[Amended 7-22-2013 by Ord. No. 2013-08 (1123)]
START OF CONSTRUCTION
For other than new construction or substantial improvements
under the Coastal Barrier Resources Act (P.L. No. 97-348), includes
substantial improvements and means the date the building permit was
issued, provided the actual start of construction, repair, reconstruction,
rehabilitation, addition, placement, or other improvement was within
180 days of the permit date. The actual start means either the first
placement of permanent construction of a structure on a site, such
as the pouring of slab or footings, the installation of piles, the
construction of columns, or any work beyond the stage of excavation,
or the placement of a manufactured home on a foundation. Permanent
construction does not include land preparation, such as clearing,
grading and filling, nor does it include the installation of streets
and/or walkways, nor does it include excavation for a basement, footings
or piers, or foundations or the erection of temporary forms, nor does
it include the installation on the property of accessory buildings,
such as garages or sheds not occupied as dwelling units or not part
of the main structure. For a substantial improvement, the actual start
of construction means the first alteration of any wall, ceiling, floor,
or other structural part of a building, whether or not that alteration
affects the external dimensions of the building.
STRUCTURE
A walled and roofed building, a manufactured home, or a gas
or liquid storage tank, that is principally above ground.
SUBSTANTIAL DAMAGE
Damage of any origin sustained by a structure whereby the
cost of restoring the structure to its before-damaged condition would
equal or exceed 50% of the market value of the structure before the
damage occurred.
SUBSTANTIAL IMPROVEMENT
Any reconstruction, rehabilitation, addition, or other improvement
of a structure, the cost of which equals or exceeds 50% of the market
value of the structure before the start of construction of the improvement.
This term includes structures which have incurred substantial damage,
regardless of the actual repair work performed. The term does not,
however, include either:
A.
Any project for improvement of a structure to correct existing
violations of state or local health, sanitary or safety code specifications
which have been identified by the local code enforcement officer and
which are the minimum necessary to assure safe living conditions;
or
B.
Any alteration of an historic structure, provided that the alteration
will not preclude the structure's continued designation as an
historic structure.
VARIANCE
A grant of relief to a person from the requirements of this
chapter which permits construction in a manner otherwise prohibited
by this chapter where specific enforcement would result in unnecessary
hardship.
VIOLATION
The failure of a structure or other development to be fully
compliant with this chapter. A new or substantially improved structure
or other development without the elevation certificate, other certifications,
or other evidence of compliance required in 44 CFR 60.3(b)(5), (c)(4),
(c)(10), (e)(2), (e)(4), or (e)(5) is presumed to be in violation
until such time as that documentation is provided.
[Added 7-22-2013 by Ord. No. 2013-08 (1123)]