3-3-2: DEFINITIONS:
Unless specifically defined below, words or phrases used in this ordinance shall be interpreted so as to give them the meanings they have in common usage and to give this chapter its most reasonable application:
APPEAL: A request for a review of the floodplain administrator's interpretation of any provision of this ordinance or a request for a variance.
AREA OF SHALLOW FLOODING: A designated AO or VO zone on the flood insurance rate map (FIRM). The base flood depths range from one to three feet (3'); a clearly defined channel does not exist; the path of flooding is unpredictable and indeterminate; and velocity flow may be evident.
AREA OF SPECIAL FLOOD HAZARD: The land in the floodplain within a community subject to a one percent (1%) or greater chance of flooding in any given year. This area is designated as zone A, AO, AH, and A1-30 on the FIRM.
BASE FLOOD: The flood having a one percent (1%) chance of being equaled or exceeded in any given year.
BREAKAWAY WALLS: Any type of walls, whether solid or lattice, and whether constructed of concrete, masonry, wood, metal, plastic or any other suitable building material which are not part of the structural support of the building and which are so designed as to breakaway, during the base flood, without damage to the structural integrity of the building on which they are used or any structures to which they might be carried by floodwaters.
DEVELOPMENT: Any manmade 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 located within the area of special flood hazards.
EXISTING MOBILE HOME PARK OR MOBILE HOME SUBDIVISION:
A parcel (or contiguous parcels) of land divided into two (2) or more mobile home lots for rent or sale for which the construction of facilities for servicing the lot on which the mobile home is to be affixed (including, at a minimum, the installation of utilities, either final site grading or the pouring of concrete pads, and the construction of streets) is completed before the effective date of this ordinance.
EXPANSION TO AN EXISTING MOBILE HOME PARK OR MOBILE HOME SUBDIVISION: The preparation of additional sites by the construction of facilities for servicing the lots on which the mobile homes are to be affixed (including the installation of utilities, either final site grading or pouring of concrete pads, or the construction of streets).
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: The official report provided by the federal insurance administration that includes flood profiles, the FIRM, the flood boundary floodway map, 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:
   A.   The overflow of floodwaters and/or
   B.   The unusual and rapid accumulation or runoff of surface waters from any source. Flood boundary floodway map is the official map on which the federal insurance administration has delineated both the areas of flood hazard and the floodway.
FLOODPLAIN ADMINISTRATOR: The city clerk of the city of Tombstone who is hereby authorized the floodplain board to administer the provisions of this ordinance.
FLOODPLAIN BOARD: The city council of the city of Tombstone at such times as they are engaged in the enforcement of this ordinance.
FLOODWAY: The channels 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 foot (1'). The floodway is delineated on the flood boundary floodway map.
HABITABLE FLOOR: Any floor usable for living purposes, which includes working, sleeping, eating, cooking or recreation, or a combination thereof. A floor used only for storage purposes is not a "habitable floor".
MOBILE HOME: A structure that is transportable in one or more sections, built on a permanent chassis, and designed to be used with or without a permanent foundation when connected to the required utilities. It does not include recreational vehicles or travel trailers. The term includes, but is not limited to, the definition of "mobile home" as set forth in regulations governing the mobile home safety and construction standards program (24 CFR 3232.7(a)).
NEW CONSTRUCTION: Structures for which the "start of construction" commenced on or after the effective date of this ordinance.
NEW MOBILE HOME PARK OR MOBILE HOME SUBDIVISION: A parcel (or contiguous parcels) of land divided into two (2) or more mobile home lots for rent or sale for which the construction of facilities or servicing the lot (including at a minimum, the installation of utilities, either final site grading or the pouring of concrete pads, and the construction of streets) is completed on or after the effective date of this ordinance.
PERSON: Any individual or his agent, firm partnership, association, corporation, or agent of the aforementioned groups or the state or any agency or political subdivision thereof.
START OF CONSTRUCTION: The first placement or permanent construction of a structure (other than a mobile home) on a site, such as the pouring of slabs or footings or any work beyond the stage of excavation. 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, piers or foundations or 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 as part of the main structure. For a structure (other than a mobile home) without a basement or poured footings, the "start of construction" includes the first permanent framing or assembly of the structure or any part thereof on its piling or foundation. For mobile homes not within a mobile home park or mobile home subdivision, "start of construction" means the affixing of the mobile home to its permanent site. For mobile homes within mobile home parks or mobile home subdivisions, "start of construction" is the date on which the construction of facilities for servicing the site on which the mobile home is to be affixed (including, at a minimum, the construction of streets, either final site grading or the pouring of concrete pads, and installation of utilities) is completed.
STRUCTURE: A walled and roofed building or mobile home that is principally above ground.
SUBSTANTIAL IMPROVEMENT: Any repair, reconstruction, or improvement of a structure, the cost of which equals or exceeds fifty percent (50%) of the market values of the structure either:
   A.   Before the improvement or repair is started, or
   B.   If the structure has been damaged and is being restored, before the damage occurred. For the purposes of this definition "substantial improvement" is considered to occur when the first alteration of a wall, ceiling, floor, or other structural part of the building commences, whether or not that alteration affects the external dimensions of the structure.
The term does not, however, include either:
   A.   Any project for improvement of a structure to comply with existing state or local health, sanitary, or safety code specifications which are solely necessary to assure safe living conditions, or
   B.   Any alteration of a structure listed on the National Register of Historic Places or a State Inventory of Historic Places.
VARIANCE: A grant of relief from the requirements of this ordinance which permits construction in a manner that would otherwise be prohibited by this ordinance. (Ord. 1-1983, 2-16-1983)