[Ord. No. 1261, 12-6-2021]
Unless specifically defined below, words or phrases used in
this Chapter shall be interpreted so as to give them the same meaning
they have in common usage and to give this Chapter its most reasonable
application.
AGENCY
The Federal Emergency Management Agency (FEMA).
AGRICULTURAL STRUCTURE
Any structure used exclusively in connection with the production,
harvesting, storage, drying, or raising of agricultural commodities.
APPEAL
A request for review of the floodplain administrator's
interpretation of any provision of this Chapter or a request for a
variance.
APPURTENANT STRUCTURE
A structure that is on the same parcel of property as the
principle structure to be insured and the use of which is incidental
to the use of the principal structure.
AREA OF SPECIAL FLOOD HAZARD
Is the land in the floodplain within a community subject
to a one percent (1%) or greater chance of flooding in any given year.
BASE FLOOD
The flood having a one percent (1%) chance of being equaled
or exceeded in any given year.
BASE FLOOD ELEVATION
The elevation of the surface of the water during a one percent
(1%) annual chance flood event.
BASEMENT
Any area of the structure having its floor subgrade (below
ground level) on all sides.
COMMUNITY
Any State or area or political subdivision thereof, which
has authority to adopt and enforce floodplain management regulations
for the areas within its jurisdiction.
DEVELOPMENT
Any man-made change to improved or unimproved real estate,
including but not limited to buildings or other structures, levees,
levee systems, mining, dredging, filling, grading, paving, excavation
or drilling operations, or storage of equipment or materials.
ELEVATED BUILDING
For insurance purposes, a non-basement building which has
its lowest elevated floor raised above ground level by foundation
walls, shear walls, posts, piers, pilings, or columns.
EXISTING CONSTRUCTION
For the purposes of determining rates, structures for which
the "start of construction" commenced before the effective date of
the FIRM or before January 1, 1975, for FIRMs effective before that
date. "Existing construction" may also be referred to as "existing
structures."
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.
EXPANSION TO AN EXISTING MANUFACTURED HOME PARK OR SUBDIVISION
The preparation of additional sites by the construction of
facilities for servicing the lots on which the manufactured homes
are to be affixed (including the installation of utilities, the construction
of streets, and either final site grading or the pouring of concrete
pads).
FLOOD ELEVATION DETERMINATION
A determination by the Administrator of the water surface
elevations of the base flood, that is, the flood level that has a
one percent (1%) or greater chance of occurrence in any given year.
FLOOD FRINGE
The area outside the floodway encroachment lines, but still
subject to inundation by the regulatory flood.
FLOOD HAZARD BOUNDARY MAP (FHBM)
An official map of a community, issued by the Administrator,
where the boundaries of the flood areas having special flood hazards
have been designated as (unnumbered or numbered) A Zones.
FLOOD HAZARD MAP
The document adopted by the governing body showing the limits
of: (1) the floodplain; (2) the floodway; (3) streets; (4) stream
channel; and (5) other geographic features.
FLOOD INSURANCE RATE MAP (FIRM)
An official map of a community, on which the Administrator
has delineated both the special flood hazard areas and the risk premium
zones applicable to the community.
FLOOD INSURANCE STUDY (FIS)
An examination, evaluation and determination of flood hazards
and, if appropriate, corresponding water surface elevations.
FLOOD or FLOODING
A general and temporary condition of partial or complete
inundation of normally dry land areas from: (1) the overflow of inland
waters; (2) the unusual and rapid accumulation or runoff of surface
waters from any source; and (3) the collapse or subsidence of land
along the shore of a lake or other body of water as a result of erosion
or undermining caused by waves or currents of water exceeding anticipated
cyclical levels or suddenly caused by an unusually high water level
in a natural body of water, accompanied by a severe storm, or by an
unanticipated force of nature, such as flash flood, or by some similarly
unusual and unforeseeable event which results in flooding as defined
above in item (1).
FLOODPLAIN MANAGEMENT
The operation of an overall program of corrective and preventive
measures for reducing flood damage, including but not limited to emergency
preparedness plans, flood control works, and floodplain management
regulations.
FLOODPLAIN MANAGEMENT REGULATIONS
Zoning ordinances, subdivision regulations, building codes,
health regulations, special purpose ordinances (such as floodplain
and grading ordinances) and other applications of police power. The
term describes such State or local regulations, in any combination
thereof that provide standards for the purpose of flood damage prevention
and reduction.
FLOODPROOFING
Any combination of structural and non-structural additions,
changes, or adjustments to structures that reduce or eliminate flood
damage to real estate or improved real property, water and sanitary
facilities, or structures and their contents.
FLOODWAY or REGULATORY 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
one (1) foot.
FREEBOARD
A factor of safety usually expressed in feet above a flood
level for purposes of floodplain management. "Freeboard" tends to
compensate for the many unknown factors that could contribute to flood
heights greater than the height calculated for a selected size flood
and floodway conditions, such as bridge openings and the hydrological
effect of urbanization of the watershed.
FUNCTIONALLY DEPENDENT USE
A use that cannot perform its intended purpose unless it
is located or carried out in close proximity to water. This term includes
only docking facilities and facilities that are necessary for the
loading and unloading of cargo or passengers, but does not include
long-term storage or related manufacturing facilities.
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 preservation 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 parking
of vehicles, building access, or storage, in an area other than a
basement area, is not considered a building's lowest floor, provided
that such enclosure is not built so as to render the structure in
violation of the applicable floodproofing design requirements of this
Chapter.
MANUFACTURED HOME
A structure, transportable in one (1) or more sections, that
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."
MAP
The Flood Hazard Boundary Map (FHBM), Flood Insurance Rate
Map (FIRM), or the Flood Boundary and Floodway Map (FBFM) for a community
issued by the Federal Emergency Management Agency (FEMA).
MEAN SEA LEVEL
For purposes of the National Flood Insurance Program (NFIP),
the National Geodetic Vertical Datum (NGVD) of 1929 or other datum,
to which base flood elevations shown on a community's Flood Insurance
Rate Map (FIRM) are referenced.
NEW CONSTRUCTION
For the purposes of determining insurance rates, structures
for which the "start of construction" commenced on or after the effective
date of an initial FIRM or after December 31, 1974, whichever is later,
and includes any subsequent improvements to such structures. For floodplain
management purposes, "new construction" means structures for which
the "start of construction" commenced on or after the effective date
of the floodplain management regulations 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 lot 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 floodplain management regulations adopted by the community.
(NFIP)
The National Flood Insurance Program (NFIP).
NUMBERED A ZONE
A special flood hazard area where the Flood Insurance Rate
Map shows the Base Flood Elevation.
PARTICIPATING COMMUNITY
Also known as an "eligible community," means a community
in which the Administrator has authorized the sale of flood insurance.
PERMIT
A signed document from a designated community official authorizing
development in a floodplain, including all necessary supporting documentation
such as: (1) the site plan; (2) an elevation certificate; and (3)
any other necessary or applicable approvals or authorizations from
local, State or Federal authorities.
PERSON
Includes any individual or group of individuals, corporation,
partnership, association, or any other entity, including Federal,
State, and local governments and agencies.
PRINCIPALLY ABOVE GROUND
That at least fifty-one percent (51%) of the actual cash
value of the structure, less land value, is above ground.
REASONABLY SAFE FROM FLOODING
Base flood waters will not inundate the land or damage structures
to be removed from the SFHA and that any subsurface waters related
to the base flood will not damage existing or proposed buildings.
RECREATIONAL VEHICLE
A vehicle which is: (a) built on a single chassis; (b) Four
hundred (400) square feet or less when measured at the largest 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.
REMEDY A VIOLATION
To bring the structure or other development into compliance
with Federal, State, or local floodplain management regulations; or,
if this is not possible, to reduce the impacts of its non-compliance.
REPETITIVE LOSS
Flood-related damages sustained by a structure on two (2)
separate occasions during a ten-year period for which the cost of
repairs at the time of each such flood event, equals or exceeds twenty-five
percent (25%) of the market value of the structure before the damage
occurred.
RISK PREMIUM RATES
Those rates established by the Administrator pursuant to
individual community studies and investigations which are undertaken
to provide flood insurance in accordance with Section 1307 of the
National Flood Disaster Protection Act of 1973 and the accepted actuarial
principles. "Risk premium rates" include provisions for operating
costs and allowances.
SPECIAL HAZARD AREA
An area having special flood hazards and shown on an FHBM,
FIRM or FBFM as Zones (unnumbered or numbered) A and AE.
START OF CONSTRUCTION
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
improvements were within one hundred eighty (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 slabs
or footings, the installation of piles, the construction of columns,
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, the installation
of streets and/or walkways, excavation for a basement, footings, piers,
foundations, the erection of temporary forms, nor installation on
the property of accessory structures, 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.
STATE COORDINATING AGENCY
That agency of the State government, or other office designated
by the Governor of the State or by State Statute at the request of
the Administrator to assist in the implementation of the National
Flood Insurance Program (NFIP) in that State.
STRUCTURE
For floodplain management purposes, a walled and roofed building,
including a gas or liquid storage tank, that is principally above
ground, as well as a manufactured home. "Structure" for insurance
purposes, means a walled and roofed building, other than a gas or
liquid storage tank that is principally above ground and affixed to
a permanent site, as well as a manufactured home on a permanent foundation.
For the latter purpose, the term includes a building while in the
course of construction, alteration or repair, but does not include
building materials or supplies intended for use in such construction,
alteration or repair, unless such materials or supplies are within
an enclosed building on the premises.
SUBSTANTIAL IMPROVEMENT
Any combination of reconstruction, alteration, or improvement
to a building, taking place for a ten-year period, in which the cumulative
percentage of improvement equals or exceeds fifty percent (50%) of
the current market value of the building. For the purposes of this
definition, an improvement occurs when the first alteration of any
wall, ceiling, floor, or other structural part of the building commences,
whether or not that alteration affects the external dimensions of
the building. This term includes structures, which have incurred "repetitive
loss" or "substantial damage," regardless of the actual repair work
done.
The term does not apply to:
1.
Any project for improvement of a building required to comply
with existing health, sanitary, or safety code specifications which
have been identified by the Code Enforcement Official and which are
solely necessary to assure safe living conditions; or
2.
Any alteration of a "historic structure" provided that the alteration
will not preclude the structure's continued designation as a
"historic structure."
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 fifty percent (50%) of the market value of the structure
before the damage occurred. The term includes repetitive loss buildings
(see definition).
For the purposes of this definition, "repair" is considered
to occur when the first repair or reconstruction of any wall, ceiling,
floor, or other structural part of the building commences.
The term does not apply to:
1.
Any project for improvement of a building required to comply
with existing health, sanitary, or safety code specifications which
have been identified by the Code Enforcement Official and which are
solely necessary to assure safe living conditions; or
2.
Any alteration of a "historic structure" provided that the alteration
will not preclude the structure's continued designation as a
"historic structure."
UNNUMBERED A ZONE
A special flood hazard area shown on either a flood hazard
boundary map or flood insurance rate map where the base flood elevation
is not determined.
VARIANCE
A grant of relief by the community from the terms of a floodplain
management regulation. Flood insurance requirements remain in place
for any varied use or structure and cannot be varied by the community.
VIOLATION
The failure of a structure or other development to be fully
compliant with the community's floodplain management regulations.
A structure or other development without the elevation certificate,
other certifications, or other evidence of compliance required by
this Chapter is presumed to be in violation until such time as that
documentation is provided.
WATER SURFACE ELEVATION
The height, in relation to the National Geodetic Vertical
Datum (NGVD) of 1929 (or other datum where specified) of floods of
various magnitudes and frequencies in the floodplain.