Metadata for Montana Airports and Heliports, 2004, Original Version Metadata for Montana Airports and Heliports, 2004, Original Version
Identification Information:
Citation:
Originator: U S Geological Survey
Publication date: 2004
Title: Montana Airports and Heliports, 2004, Original Version
Publication place: Helena, Montana
Publisher: Montana State Library
Other citation details:
The former name of the data set on the NRIS web site was "airports"
Larger Work Citation:
Title: Montana Airports and Heliports, 2004
Online linkage: https://mslservices.mt.gov/Geographic_Information/Data/DataList/datalist_Details.aspx?did={6ecd090f-f202-48e4-8775-18728d6236b1}

Abstract:
The Airports and Heliports database, developed by the U.S. Geological Survey and Montana Base Map Service Center, is a geographic point layer of aircraft landing facilities in Montana. This layer includes airports, heliports, stolports, ultalight and sea plane bases. Attribute data is provided on basic physical characteristics, location, and contact information for these landing facilities. Attributes were derived from a variety of sources. There are 273 landing facilities in the Airports dataset.

These are the original version of the data that were served by the State Library from 2004-2015. This version was removed in 2015 in favor of a version without time-sensitive fields such as the name and address of the facility manager.

Time period of content:
Calendar date: 2004
Currentness reference: Current as of publication date of source data.
Status:
Progress: In work
Access constraints: None
Use constraints:
The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time.
Point of contact:
Montana State Library
P.O. Box 201800
Helena, Montana 59620-1800


Telephone: 406-444-5354
TDD/TTY telephone: Montana Relay 711
Fax: 406-444-0266
E-Mail: geoinfo@mt.gov


Data set credit:
Creation of this data was made possible through funding from the Montana Homeland Security Taskforce GIS Subcommittee. The database was created by the United States Geological Survey, Montana National Spatial Data Infrastructure Partnership Office in Bozeman Montana. Certain existing data from the Geographic Names Information System (GNIS), Bureau of Transportation Statistics (BTS), Federal Aviation Admintistration (FAA), and Federal Emergency Management Agency (FEMA) Hazard assessment (HAZUS) databases were used to intially populate the database.
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Data Quality Information:
Attribute accuracy report:
Attributes were primarily compiled from FEMA's HAZUS data, BTS's NTAD data, online Census data, and FAA's APT text files and can be assumed accurate within the bounds of those sources. Attributes such as contact names and phone numbers will change and will require maintenance.
Quantitative attribute accuracy assessment:
Attribute accuracy value: untested

Completeness report:
Primary source for geographic location was FEMA HAZUS data. Sea plane base, stolport, and ultralight base locations derived from BTS data. Location of facilities not included in HAZUS or BTS derived from FAA APT text files. Primary source for descriptive attributes was FAA APT data. FEMA HAZUS data, online Census data, and GNIS also used as sources for attributes.


Lineage:
Source information:
Originator:
Federal Aviation Administration, Office of Air Traffic Airsapce Management, Aeronautical Information Services Division, Plans and Programs
Publication date: 08/05/2004
Title:
National Airspace System Resource (NASR) Aeronautical Data, APT data file
Edition: 20040805
Publication place: Washington, DC
Publisher: Federal Aviation Administration
Online linkage: http://www.faa.gov/ats/ata/ata100/120/index.html
Source contribution:
APT data was the definitive source for most descriptive attributes in the Airports layer. APT data was source for name, city, ownership, use, runway information, site number, owner and manager contact information descriptive attributes. Data were obtained from the Federal Aviation Administration's (FAA) National Airspace System Resource Aeronautical Data. This product was published by the Aeronautical Information Services (ATA-100) with an Effective Date of 05 August 2004.
Calendar date: 08/05/2004
Source information:
Originator: Federal Emergency Management Agency
Publication date: 2002
Title:
HAZUS-MH: Transportation Lifelines: Airport Facilities Database
Publication place: Washington, DC
Publisher: Federal Emergency Management Agency
Online linkage: http://www.fema.gov/hazus/
Source contribution:
Primary source for geographic coordinates. Source of tract, airportfltyid, and fema_name destriptive attributes.
Beginning date: 1995
Ending date: 1999
Source information:
Originator: Bureau of Transportation Statistics
Publication date: 2002
Title: Public Use Airports
Edition: 2002
Publication place: Washington, DC
Publisher: Bureau of Transportation Statistics (BTS)
Online linkage: http://www.bts.gov/gis/
Source contribution:
Primary source for geographic coordinates for heliports, stolports, ultralight and sea plane bases.
Calendar date: 02/21/2002
Source information:
Originator: U.S. Geological Survey (USGS)
Publication date: 05/01/1981
Title: Geographic Names Information System (GNIS)
Publication place: Reston, VA
Publisher: U.S. Geological Survey
Online linkage: http://geonames.usgs.gov/
Online linkage: http://nationalmap.usgs.gov/
Source scale denominator: 24000
Source contribution: Source of gnis_fid, and gnis_fname descriptive attributes.
Beginning date: 1974
Ending date: 2004
Source information:
Originator: US Census Bureau
Publication date: 2000
Title: Census Tract Information
Publisher: U.S. Census Bureau
Online linkage: http://www.census.gov
Source contribution: Source of census tract number of airport location.
Calendar date: 2000

Process step:
Primary source for geographic location was FEMA HAZUS data. Heliport, seaplane base, stolport, and ultralight base locations are derived from BTS data. Location of facilities not included in HAZUS or BTS are derived from FAA APT text files. Primary source for descriptive attributes was FAA APT data. FEMA HAZUS, Census 2000, and GNIS also used as attribute sources. APT data was source for name, city, ownership, use, runway information, site number, owner and manager contact information descriptive attributes. GNIS data was source for gnis_id and gnis_fname descriptive attributes. HAZUS data was source for tract, fema_name, and airportfltyid descriptive attributes. Tract numbers for features not contained within HAZUS data were obtained from Census online sources. Data was compiled using ESRI ArcGIS into personal geodatabase format. Shape files were exported from the geodatabase.
Process date: 2004
Process contact:
Lance Clampitt
Montana National Spatial Data Infrastructure Partnership Office Chief
US Geological Survey, Montana National Spatial Data Infrastructure Partnership Office
USGS, Northern Rocky Mountain Science Center P.O. Box 173492 AJM Johnson Hall
Bozeman, Montana 57917-3492


E-Mail: lsclampitt@usgs.gov


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Spatial Data Organization Information:
Point and vector object information:
SDTS object type: Entity point
SDTS object count: 273
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Spatial Reference Information:
Horizontal coordinate system definition:
Grid coordinate system name: State Plane Coordinate System
SPCS zone identifier: 2500
Lambert conformal conic:
Standard parallel: 45.000000
Standard parallel: 49.000000
Longitude of central meridian: -109.500000
Latitude of projection origin: 44.250000
False easting: 600000.000000
False northing: 0.000000
Planar distance units: meters
Geodetic model:
Horizontal datum name: North American Datum of 1983
Ellipsoid name: Geodetic Reference System 80
Semi-major axis: 6378137.000000
Denominator of flattening ratio: 298.257222
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Entity and Attribute Information:
Entity type label: Airport points
Entity type definition: Aircraft landing facilities

Attribute label: FID
Attribute definition: Shapefile sequence number

Attribute label: Shape
Attribute definition: Feature geometry

Attribute label: OBJECTID
Attribute definition: Sequence number from geodatabase version of the layer

Attribute label: NAME
Attribute definition: Facility Name

Attribute label: ADDRESS
Attribute definition: Physical address of facility

Attribute label: CITY
Attribute definition: City name associated with the physical address

Attribute label: STATE
Attribute definition: State name associated with the physical address

Attribute label: ZIPCODE
Attribute definition: Five digit postal code associated with the physical address

Attribute label: ZIPPLUS4
Attribute definition: Four digit postal code associated with the physical address

Attribute label: OWNERSHIP
Attribute definition:
Ownership type - whether owned privately, publicly, air force, army, or navy

Attribute label: USE_
Attribute definition: Facility use - whether open for use to the public or private

Attribute label: TRACT
Attribute definition:
Census tract number, a small statistical subdivisions of a county

Attribute label: CO_FIPS
Attribute definition: FIPS code for the county within which the feature is located

Attribute label: LATITUDE
Attribute definition:
Latitude position of feature in decimal degrees, northern hemisphere

Attribute label: LONGITUDE
Attribute definition:
Longitude position of feature in decimal degrees, western hemisphere

Attribute label: OWN_NAME
Attribute definition: Name of person(s) or organization that own facility

Attribute label: OWN_ADD
Attribute definition:
Mailing address of person(s) or organization that own facility

Attribute label: OWN_LOC
Attribute definition:
Mailing address city, state, and zipcode of person(s) or organization that own facility

Attribute label: OWN_PH
Attribute definition: Phone number of person(s) or organization that own facility

Attribute label: MNGR_NAME
Attribute definition: Name of person(s) or organization that manage facility

Attribute label: MNGR_ADD
Attribute definition: Address of person(s) or organization that manage facility

Attribute label: MNGR_LOC
Attribute definition:
Mailing address city, state, and zipcode of person(s) or organization that manage facility

Attribute label: MNGR_PH
Attribute definition:
Phone number of person(s) or organization that manage facility

Attribute label: RWYS
Attribute definition: Number of runways at a facility

Attribute label: RWY_SUR
Attribute definition:
Nature of material that composes the surface of runways at a facility. Surface types separated by a dash indicate multiple surface type runway(s). Surface types separated by a space indicate multiple runways of different surface types.

Attribute label: SITE_NUMBER
Attribute definition:
A combination of FAA's APT data "record type indicator" and "landing facility site number" (a unique identifying number) fields, which together form the key to the airport record file in APT data

Attribute label: FLTYID
Attribute definition: FEMA's HAZUS-MH Internal ID

Attribute label: GNIS_FID
Attribute definition:
A unique identifying number for a geographic feature. This number is assigned by the Geographic Names Information System and used as a relational key for uniquely identifying, indexing, and searching geographic features and for integrating or reconciling GNIS data with other data sets. The number has no information content

Attribute label: GNIS_FNAME
Attribute definition:
A geographic feature name and its written form and application approved or recognized as official by the United States Board on Geographic Names for use throughout the Federal Government. The official name is established either by policy or by decision of the Board on Geographic Names. A geographic feature may have only one official name

Attribute label: FEMA_NAME
Attribute definition:
Facility name used by FEMA'S HAZUS-MH data. Field populated only if HAZUS-MH value (definitive source for Airports data) differs from FAA's APT data value

Attribute label: COMMENTS
Attribute definition: Field provided for miscellaneous comments

Attribute label: NRIS_TYPE
Attribute definition:
Facility type created by the State Library, combination of airport or heliport, public or private, and paved or unpaved.

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Distribution Information:
Distributor:
Montana State Library
PO Box 201800
Helena, MT 59620-1800


Telephone: 406-444-5354
TDD/TTY telephone: Montana Relay 711
Fax: 406-444-0266
E-Mail: geoinfo@mt.gov


Resource description: Offline Data


Distribution liability:
The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time.
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Metadata Reference Information:
Metadata date: 09/08/2015
Metadata review date: 04/01/2014
Metadata review date: 10/29/2004
Metadata contact:
US Geological Survey
USGS, Northern Rocky Mountain Science Center P.O. Box 173492 AJM Johnson Hall
Bozeman, MT 57917-3492


Telephone: 406-994-6919
Fax: 406-994-6556
E-Mail: lsclampitt@usgs.gov


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