Ordinance No. 2006-2
BOUNDARY COUNTY AIRPORT OVERLAY DISTRICT
AN ORDINANCE OF BOUNDARY COUNTY, IDAHO, SETTING FORTH ITS
AUTHORITY TO ESTABLISH AN “AIRPORT OVERLAY DISTRICT” TO INCLUDE: PURPOSES OF
THE DISTRICT, DEFINITIONS, AIRPORT ZONES, AIRPORT ZONE HEIGHT LIMITATIONS;
PERMITS REQUIRED; USE RESTRICTIONS; NONCONFORMING USES; VARIANCES; CONFLICTING
REGULATIONS; AMENDING THE OFFICIAL ZONING MAP BY THE ADOPTION OF AN OFFICIAL
SUPPLEMENTARY AIRPORT OVERLAY ZONING MAP; PROVIDING FOR SEVERABILITY; AND
PROVIDING FOR AN EFFECTIVE DATE.
WHEREAS, Title
21, Chapter 5, Idaho Code, and Title 67, Chapter 65, Idaho Code, and Article 12,
Section 2, of the Idaho State Constitution provide for the adoption of airport
zoning regulations; and
WHEREAS, an
airport hazard, as defined, endangers the lives and property of users of the
Boundary County Airport and property of occupants of land in its vicinity; and
WHEREAS, certain
airport hazards, as defined, in effect reduce the size of the area available for
landing, takeoff, and maneuvering of aircraft, thus tending to destroy or impair
the utility of the Boundary County Airport and the public investment therein;
and
WHEREAS, the
creation or establishment of an airport hazard, as defined, is a public nuisance
and an injury to the region served by the Boundary County Airport; and
WHEREAS, it is
necessary in the interest of public health, public safety and general welfare
that the creation or establishment of airport hazards, as defined, be prevented;
and
WHEREAS, the
prevention of these airport hazards, as defined, should be accomplished, to the
extent legally possible, by the exercise of police power without compensation;
and
WHEREAS, both
the prevention of the creation or establishment of airport hazards, as defined,
and the elimination, removal, alternation, mitigation or marking and lighting of
existing airport hazards, as defined, are public purposes for which political
subdivisions may raise and expend public funds and acquire land or interests in
land; and
WHEREAS, The
Boundary County Board of Commissioners did hold public hearing on February 13,
2006;
NOW, THEREFORE BE IT ORDAINED by the Board of County Commissioners of Boundary County, Idaho, that the following be and is hereby adopted as an ordinance of Boundary County.
Zoning
Ordinance For:
Airport
Name: Boundary County Airport
Airport
Location: Bonners Ferry, Idaho
Airport
Sponsor: Boundary County Commissioners
Section 1. Purpose.
Section 2. Short Title.
Section 3. Sponsor, Governing Authority, and Administrator.
Section 4. Definitions.
Section 5. Airport Zones.
Section 6. Imaginary Surface and Noise Impact Boundary Delineation.
Section 7. Airport Zone Height Limitations.
Section 8. Height Limitations on Allowed Uses in Underlying Zone.
Section 9. Notice of Land Use and Permit Applications within Overlay Zone Area.
Section 10. Pre-Existing Non-Conforming Uses.
Section 11. Land Use Compatibility Requirements.
Table A-1: Limitations and Restrictions on Allowed Uses
Section 12. Water Impoundments within Approach/departure surfaces and Airport Direct and Secondary Impact Boundaries.
Section 13. Permits.
Section 14. Avigation Easements.
Section 15. Enforcement.
Section 16. Appeals.
Section 17. Judicial Review.
Section 18. Penalties.
Section 19. Conflicting Regulations.
Section 20. Severability.
Section 21.
Effective Date.
Section 1. Purpose. The purpose of this ordinance is to create an airport overlay zone that:
· regulates and restricts the height of constructed structures and objects of natural growth
· defines noise impact boundaries
· considers safety issues around the airport
· regulates and restricts the use of the real property on and in the vicinity of the above designated airport,
· creates the appropriate zone(s), establishes the boundaries thereof, and provides for changes in the restrictions and boundaries of such zones,
· creates the permitting process for use within said zone(s),
· defines certain terms used herein,
· and, provides for the enforcement, violation penalties, appeal process, and judicial review.
This Ordinance is adopted pursuant to the authority
conferred by Title 67 Chapter 65 Idaho Code, Local Land Use Planning. It is
hereby found that an obstruction has the potential for endangering the lives and
property of users of Boundary County Airport, and property or occupants of land
in its vicinity; that an obstruction may affect existing and future instrument
approach minimums of Boundary County Airport; and that an obstruction may reduce
the size of areas available for the landing, takeoff, and maneuvering of
aircraft, thus tending to destroy or impair the utility of Boundary County
Airport and the public investment therein. Accordingly, it is declared:
It is further declared that the prevention of the creation
or establishment of hazards to air navigation, the elimination, removal,
alteration or mitigation of hazards to air navigation, or marking and lighting
of obstructions are public purposes for which a political subdivision may raise
and expend public funds and acquire land or interests in land.
It is hereby ordained by Boundary County as follows:
Section 2. Short Title. This Ordinance shall be known and may be cited as the Boundary County Airport Zoning Ordinance.
Section 3. Sponsor, Governing Authority, and Administrator.
Section 4. Definitions. As used in this Ordinance,
unless the context otherwise requires:
Airport. The strip of land used for taking off and landing
aircraft, together with all adjacent land used in connection with the aircraft
landing or taking off from the strip of land, including but not limited to land
used for existing airport uses.
Airport Direct Impact Area. The area located within 10,000
feet of an airport runway, excluding lands within the runway protection zone and
approach/departure surface.
Airport Elevation. The highest point of an airport's usable
runway, measured in feet above mean sea level.
Airport Imaginary Surfaces. Imaginary areas in space and on
the ground that are established in relation to the airport and its runways.
Imaginary areas are defined by the primary surface, runway protection zone,
approach/departure surface, horizontal surface, conical surface and transitional
surface.
Airport Noise Impact Boundary. Areas located within 10,000
feet of an airport runway.
Airport Sponsor. The owner, manager, or other person or
entity designated to represent the interests of an airport.
Approach/Departure Surface - A surface longitudinally centered on the extended runway centerline, extending outward and upward from the end of the primary surface and at the same slope as the approach/departure zone height limitation slope set forth in Section 7 of this Ordinance. In plan view the perimeter of the approach/departure surface coincides with the perimeter of the approach/departure zone.
Approach/Departure, Transitional, Horizontal, Conical Zones
- These zones are set forth in Section 5 of this Ordinance.
Conical Surface. A
surface extending outward and upward from the periphery of the horizontal
surface at a slope of 20 to 1 for a horizontal distance of 4,000 feet.
Division of Aeronautics (Aero). The Aeronautics Division of the Idaho Transportation
Department.
FAA. The Federal Aviation Administration.
FAA's Technical Representative. As used in this ordinance,
the federal agency providing the FAA with expertise on wildlife and bird strike
hazards as they relate to airports. This may include, but is not limited to, the
USDAAPHIS-Wildlife Services.
Hazard To Air Navigation - An obstruction determined to
have a substantial adverse effect on the safe and efficient utilization of the
navigable airspace.
Height. The
highest point of a structure or tree, plant or other object of natural growth.
For the purpose of determining the height limits in all zones set forth in this
Ordinance and shown on the zoning map, the datum shall be mean sea level
elevation unless otherwise specified.
Horizontal Surface. A horizontal plane 150 feet above the
established airport elevation, the perimeter of which is constructed by swinging
arcs of specified radii from the center of each end of the primary surface of
each runway of each airport and connecting the adjacent arcs by lines tangent to
those arcs. The radius of each arc is 10,000 feet.
Instrument Runway - A runway having an existing instrument
approach procedure utilizing air navigation facilities with only horizontal
guidance, or area type navigation equipment, for which an instrument approach
procedure has been approved or planned.
Non-Conforming Use - Any pre-existing structure, object of
natural growth, or use of land, which is inconsistent with the provisions of
this Ordinance or an amendment thereto.
Obstruction - Any structure or tree, or other object,
including a mobile object, which exceeds a limiting height set forth in Section
7 of this Ordinance.
Other than Utility Runway. A runway that is constructed for
and intended to be used by turbine-driven aircraft or by propeller-driven
aircraft exceeding 12,500 pounds gross weight.
Person - An individual, firm, partnership, corporation,
company, association, joint stock association, or governmental entity; includes
a trustee, a receiver, an assignee, or a similar representative of any of them.
Primary Surface. A
surface longitudinally centered on a runway, extending 250 feet each side of
centerline as per Part 77 of the Federal Aviation Regulations (FAR) and 200 feet
beyond each end of the runway. The
elevation of any point on the primary surface is the same as the elevation of
the nearest point on the runway centerline.
Public Assembly Facility. A permanent or temporary
structure or facility, place or activity where concentrations of people gather
in reasonably close quarters for purposes such as deliberation, education,
worship, shopping, employment, entertainment, recreation, sporting events, or
similar activities. Public assembly facilities include, but are not limited to,
schools, churches, conference or convention facilities, employment and shopping
centers, arenas, athletic fields, stadiums, clubhouses, museums, and similar
facilities and places, but do not include parks, golf courses or similar
facilities unless used in a manner where people are concentrated in reasonably
close quarters. Public assembly facilities also do not include air shows,
structures or uses approved by the FAA in an adopted airport master plan, or
places where people congregate for short periods of time such as parking lots or
bus stops.
Runway. A defined area on an airport prepared for landing
and takeoff of aircraft along its length.
Runway Protection Zone (RPZ). An area off the runway end
used to enhance the protection of people and property on the ground.
For Bonners Ferry, the RPZ is a trapezoid that starts 200’ from the end
of the runway at a width of 500’ and extends 1000’ for an outer width of
675’. This is depicted on the
attached map.
Significant. As it relates to bird strike hazards,
"significant" means a level of increased flight activity by birds
across an approach/departure surface or runway that is more than incidental or
occasional, considering the existing ambient level of flight activity by birds
in the vicinity.
Structure. Any constructed, erected, or mobile object which
requires location on the ground or is attached to something located on the
ground. Structures include but are not limited to buildings, decks, fences,
signs, towers, cranes, flagpoles, antennas, smokestacks, earth formations and
overhead transmission lines. Structures do not include paved areas.
Transitional Surface. Those surfaces that extend upward and
outward at 90 degree angles to the runway centerline extended at a slope of
seven (7) feet horizontally for each foot vertically from the sides of the
primary and approach/departure surfaces to the point of intersection with the
horizontal and conical surfaces. Transitional surfaces for those portions of the
precision approach/departure surfaces which project through and beyond the
limits of the conical surface, extend a distance of 10,000 feet measured
horizontally from the edge of the approach/departure surface and at a 90 degree
angle to the extended runway centerline. See
attached visual depiction.
Tree - Any object of natural growth.
Utility Runway. A runway that is constructed for, and
intended to be used by, propeller driven aircraft of 12,500 pounds maximum gross
weight or less.
Visual Runway. A runway intended solely for the operation
of aircraft using visual approach procedures, where no instrument approach
procedures or instrument designations have been approved or planned, or are
indicated on an FAA-approved airport layout plan or any other FAA planning
document.
Water Impoundment. Includes wastewater treatment settling ponds, surface mining ponds, detention and retention ponds, artificial lakes and ponds, and similar water features. A new water impoundment includes an expansion of an existing water impoundment except where such expansion was previously authorized by land use action approved prior to the effective date of this ordinance.
Section 5. Airport Zones. In order to carry out the provisions of this Ordinance, there are hereby created and established certain zones, which include all of the land lying beneath the approach/departure surfaces, horizontal surfaces and conical surfaces as they apply to the Boundary County Airport. Such zones are shown on the Boundary County Airport Zoning Map consisting of one sheet, prepared by Toothman Orton Engineering Co., as part of the Airport Layout Plan, which is attached to this Ordinance and made a part hereof. An area located in more than one (1) of the following zones is considered to be only in the zone with the more restrictive height limitation. The various zones are hereby established and defined as follows:
Section 6. Imaginary Surface and Noise Impact Boundary Delineation. The airport elevation, the airport noise impact boundary, and the location and dimensions of the runway, primary surface, runway protection zone, approach/departure surface, horizontal surface, conical surface and transitional surface shall be delineated for each airport subject to this overlay zone and shall be made part of the Official Zoning Map. All lands, waters and airspace, or portions
thereof, that are located within these boundaries or surfaces shall be
subject to the requirements of this overlay zone.
Section 7. Airport Zone Height Limitations. Except as otherwise provided in this Ordinance, no structure shall be erected, altered, or maintained, and no tree shall be allowed to grow in any zone created by this Ordinance to a height in excess of the applicable height limit herein established for such zone. Such applicable height limitations are hereby established for each of the zones in question as follows:
Section 8. Height Limitations on Allowed Uses in Underlying Zone. All uses permitted by the underlying zone shall comply with the height limitations in this Section. When height limitations of the underlying zone are more restrictive than those of this overlay zone, the underlying zone height limitations shall control.
Section 9. Notice of Land Use and Permit Applications within Overlay Zone Area. Except as otherwise provided herein, written notice of applications for land use or limited land use decisions, including comprehensive plan or zoning amendments, in an area within this overlay zone, shall be provided to the airport sponsor and the Idaho Division of Aeronautics in the same manner as notice is provided to property owners entitled by law to written notice of land use or limited land use applications.
Section 11. Land Use Compatibility Requirements. Applications for land use or building permits for properties within the boundaries of this overlay zone shall comply with the requirements of this chapter as provided herein.
Table A-1: Limitations and Restrictions on Allowed Uses
KEY: P = Use is Permitted
L = Use is Allowed Under Limited Circumstances (see footnotes)
N = Use is Not Allowed
|
|
RPZ
(1) |
Approach Zone (8) |
Direct Impact
Area |
Secondary Impact
Area |
|
Public
Airport |
L (2) |
L (9) |
P |
P |
|
Residential |
N |
L (10) |
L (14) |
P |
|
Commercial |
N |
L (9) |
L (15) |
P |
|
Industrial |
N |
L (9) |
P |
P |
|
Institutional |
N |
L (9) |
L (15) |
P |
|
Farm
Use |
P (3) |
P (3) |
P (3) |
P (3) |
|
Roads/Parking |
L (4) |
P |
P |
P |
|
Utilities |
L (5) |
L (5) |
L (5) |
L (5) |
|
Parks/Open
Space |
L (6) |
P |
P |
P |
|
Golf
Courses |
L (7) |
L (7,9) |
L |
L (7) |
|
Athletic
Fields |
N |
L (9) |
L (14) |
P |
|
Sanitary
Landfills |
N |
N |
N |
L (7) |
|
Water
Treatment Plants |
N |
N |
N |
N |
|
Mining |
N |
L (11) |
L (11) |
L (11) |
|
Water
Impoundments |
N |
N (12) |
N (12) |
N (12) |
|
Wetland
Mitigation |
N |
L (13) |
L (13) |
L (13) |
Section 12. Water Impoundments within Approach/departure surfaces and Airport Direct and Secondary Impact Boundaries.
Section 13. Permits. An applicant seeking a land use or limited land use approval in an area within this overlay zone shall provide the following information in addition to any other information required in the permit application:
Section 14. Avigation Easements. Within this overlay
zone, the owners of properties that are the subjects of applications for land
use or limited land use decisions, for building permits for new residential,
commercial, industrial, institutional or recreational buildings or structures
intended for inhabitation or occupancy by humans or animals, or for expansions
of such buildings or structures by the lesser of 50% or 1,000 square feet,
shall, as a condition of obtaining such approval or permits, dedicate an
avigation easement to the airport sponsor. The avigation easement shall be in a
form acceptable to the airport sponsor and shall be signed and recorded in the
deed records of the County. The avigation easement shall allow unobstructed
passage for aircraft and ensure safety and use of the airport for the public.
Property owners or their representatives are responsible for providing the
recorded instrument prior to issuance of building permits.
Section 15. Enforcement. It shall be the duty of the Airport Administrator, to administer and enforce the regulations prescribed herein. Applications for permits and variances shall be made to the Airport Governing Authority upon a form published for that purpose. Applications required by this Ordinance to be submitted to the Airport Administrator, shall be promptly considered with recommendations prepared for the Airport Governing Authority for granting or denying the application. Application for action by the Board of County Commissioners shall be forthwith transmitted by the Airport Administrator.
Section 16. Appeals.
Section 17. Judicial Review.
Any person aggrieved, or any taxpayer affected, by any decision of the
Board of County Commissioners, may appeal to a court of competent jurisdiction
as provided in Section 67-6511 (d) Idaho Code.
Section 18. Penalties. Each violation of this Ordinance or of any regulation, order,
or ruling promulgated hereunder shall constitute a misdemeanor and be punishable
by a fine of not more than 500 dollars or imprisonment for not more than 180
days or both; and each day a violation continues to exist shall constitute a
separate offense.
Section 19. Conflicting Regulations. Where there
exists a conflict between any of the regulations or limitations prescribed in
this Ordinance and any other regulations applicable to the same area, whether
the conflict is with respect to the height of structures or trees, and the use
of land, or any other matter, the more stringent limitation or requirement shall
govern and prevail.
Section 20. Severability. If any of the provisions of this Ordinance or the application
thereof to any person or circumstances are held invalid, such invalidity shall
not affect other provisions or applications of the Ordinance which can be given
effect without the invalid provision or application, and to this end, the
provisions of this Ordinance are declared to be severable.
Section 21. Effective Date. WHEREAS, the immediate operation of the provisions of this Ordinance is necessary for the preservation of the public health, public safety, and general welfare, an EMERGENCY is hereby declared to exist, and this Ordinance shall be in full force and effect from and after its passage by the Boundary County Board of County Commissioners and publication and posting as required by law.
/s/
Ron
Smith, Chairman
/s/
Dan
Dinning, Member
/s/
Walt
Kirby, Member
February
13, 2006
Date
ATTEST:
/s/
Michelle
Rohrwasser
Deputy
Clerk of Court