Geographic Names Information System (GNIS)
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Metadata:
- Identification_Information:
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- Citation:
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- Citation_Information:
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- Originator: U.S. Geological Survey
- Publication_Date: 19810501
- Title: Geographic Names Information System (GNIS)
- Geospatial_Data_Presentation_Form: Tabular digital data and
vector digital data
- Publication_Information:
-
- Publication_Place: Reston, VA
- Publisher: U.S. Geological Survey
- Online_Linkage: <http://geonames.usgs.gov/>
- Online_Linkage: <http://nationalmap.usgs.gov/>
- Description:
-
- Abstract:
- The Geographic Names Information System (GNIS), developed by the U.S.
Geological Survey in cooperation with the U.S. Board on Geographic Names
(BGN), contains information about physical and cultural geographic
features in the United States and associated areas, both current and
historical, but not including roads and highways. The database also
contains geographic names in Antarctica. The database holds the Federally
recognized name of each feature and defines the location of the feature by
state, county, USGS topographic map, and geographic coordinates. Other
feature attributes include names or spellings other than the official
name, feature designations, feature class, historical and descriptive
information, and for some categories of features the geometric boundaries.
The database assigns a unique feature identifier, a random number, that is
a key for accessing, integrating, or reconciling GNIS data with other data
sets. The GNIS is our Nation's official repository of domestic geographic
feature names information.
- Purpose:
- The GNIS is the official vehicle for geographic names use by the
Federal Government and the source for applying geographic names to Federal
maps & other products. The GNIS supports the U.S. Board on Geographic
Names (BGN), a Federal body created in 1890 and established in its present
form by Public Law in 1947. The Board serves the Federal Government, other
government agencies, and the public as the central authority to which name
inquiries, name issues, and new name proposals can be directed. The GNIS
provides the data to government agencies and to the public. The GNIS also
supports the U.S. Geological Survey National Map (<http://nationalmap.usgs.gov/>)
as the source for the gazetteer search in The National Map viewer and as
an active layer in The National Map for Federal boundaries and geographic
features not available from state or local sources.
- Supplemental_Information:
- The U.S. Board on Geographic Names Comprised of representatives of
Federal agencies, appointed for 2-year terms, the Board is authorized to
establish and maintain uniform geographic name usage throughout the
Federal Government. Sharing its responsibilities with the Secretary of the
Interior, the Board has developed principles, policies, and procedures
governing the use of both domestic and foreign geographic names as well as
undersea and Antarctic feature names.
- Time_Period_of_Content:
-
- Time_Period_Information:
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- Range_of_Dates/Times:
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- Beginning_Date: 1974
- Ending_Date: Present
- Currentness_Reference: Ground Condition
- Status:
-
- Progress: In work
- Maintenance_and_Update_Frequency: As needed
- Spatial_Domain:
-
- Bounding_Coordinates:
-
- West_Bounding_Coordinate: -180.00
- East_Bounding_Coordinate: 180.00
- North_Bounding_Coordinate: 72.00
- South_Bounding_Coordinate: -90.00
- Keywords:
-
- Theme:
-
- Theme_Keyword_Thesaurus: None
- Theme_Keyword: Feature identification
- Theme_Keyword: Geographic feature
- Theme_Keyword: Geographical feature
- Theme_Keyword: Geographic name
- Theme_Keyword: Geographical name
- Theme_Keyword: Feature name
- Theme_Keyword: Official feature name
- Theme_Keyword: Place name
- Theme_Keyword: Variant name
- Theme_Keyword: Feature location
- Theme_Keyword: Feature coordinates
- Theme_Keyword: Feature state
- Theme_Keyword: Feature county
- Theme_Keyword: Feature class
- Theme_Keyword: Feature history
- Theme_Keyword: Feature description
- Theme_Keyword: Feature designation
- Place:
-
- Place_Keyword_Thesaurus: Geographic Names Information
System, USGS, Reston, VA
- Place_Keyword: United States
- Place_Keyword: State
- Place_Keyword: County
- Place_Keyword: Territory
- Place_Keyword: Outlying Area
- Place_Keyword: Topographic Map
- Place_Keyword: Commonwealth
- Place_Keyword: Parish
- Place_Keyword: Borough
- Place_Keyword: Census Area
- Place_Keyword: Municipio
- Place_Keyword: District
- Place_Keyword: Populated Place
- Place_Keyword: Antarctica
- Temporal:
-
- Temporal_Keyword_Thesaurus: None
- Temporal_Keyword: Current
- Temporal_Keyword: Historical
- Access_Constraints: None
- Use_Constraints:
- None. Acknowledgement of the U.S. Geological Survey would be appreciated
in products derived from these data.
- Point_of_Contact:
-
- Contact_Information:
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- Contact_Person_Primary:
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- Contact_Person: Roger L. Payne
- Contact_Organization: U.S. Geological Survey
- Contact_Position: Chief, Geographic Names Project
- Contact_Address:
-
- Address_Type: Mailing address
- Address: 523 National Center
- City: Reston
- State_or_Province: Virginia
- Postal_Code: 20192
- Contact_Voice_Telephone: 703 648 4544
- Contact_Electronic_Mail_Address: gnis_manager@usgs.gov
- Hours_of_Service: Monday through Friday 0730-1700 Eastern
Time
- Data_Set_Credit:
- The Geographic Names Information System was developed by the U.S.
Geological Survey in cooperation with the U.S. Board on Geographic Names.
- Native_Data_Set_Environment:
- The Geographic Names Information System is resident on a Sun server with
Sun Solaris operating system. The database is in an Oracle 9i RDBMS with
Oracle Spatial. The web server is Oracle 9i Application Server (9iAS). The
system contains approximately 2 million records, averaging 500 bytes in
length.
- Cross_Reference:
-
- Citation_Information:
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- Originator: U.S. Geological Survey
- Publication_Date: Unknown
- Title: The National Map
- Other_Citation_Details:
- The National Map, is a seamless, continuously maintained set of
public domain geographic base information that serves as a foundation
for integrating, sharing, and using other data easily and consistently.
The National Map viewer is a Web-enabled portal to all of the geospatial
information contained in The National Map. This portal not only supports
on-line access to the geospatial information, but also allows the
download of digital data and creation of cartographic products. The GNIS
supports The National Map as the source for the gazetteer search in The
National Map viewer and as an active layer in The National Map for
Federal boundaries and other geographic features not available from
state or local sources.
- Online_Linkage: <http://nationalmap.usgs.gov/>
- Cross_Reference:
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- Citation_Information:
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- Originator: U.S. Geological Survey
- Publication_Date: Unknown
- Title: The National Atlas
- Other_Citation_Details:
- The National Atlas summarizes national-scale geographical
information and delivers easy to use, map-like views of America's
natural and sociocultural landscapes. This digital version revises a
large bound collection of paper maps that was published in 1970. The
Atlas serves a diverse populace as an essential reference, a framework
for information discovery, an instrument of education, an aid in
research, and a reliable source of government information. It includes
stimulating products and services for children and adults to understand
complex relationships among environments, places, and people. It
contributes to our knowledge of the environmental, resource,
demographic, economic, social, political, and historical dimensions of
American life. Though it cannot display detailed map information, the
Atlas directs users to other sources for this information. The GNIS
provides geographic feature, location, and attribute data to the
National Atlas.
- Online_Linkage: <http://nationalatlas.gov/>
- Cross_Reference:
-
- Citation_Information:
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- Originator: U.S. Geological Survey
- Publication_Date: Unknown
- Title: The National Hydrography Dataset
- Other_Citation_Details:
- The National Hydrography Dataset (NHD) is a comprehensive set of
digital spatial data that contains information about surface water
features such as lakes, ponds, streams, rivers, springs and wells.
Within the NHD, surface water features are combined to form "reaches,"
which provide the framework for linking water-related data to the NHD
surface water drainage network. These linkages enable the analysis and
display of these water-related data in upstream and downstream order.
The GNIS provides geographic feature name data to the National
Hydrography Dataset.
- Online_Linkage: <http://nhd.usgs.gov/>
- Cross_Reference:
-
- Citation_Information:
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- Originator: National Imagery and Mapping Agency
- Publication_Date: Unknown
- Title: GEOnet Names Server
- Other_Citation_Details:
- The GEOnet Names Server (GNS) provides access to the National
Imagery and Mapping Agency's (NIMA) database of foreign geographic
feature names. The database is the official repository of foreign
place-name decisions approved by the U.S. Board on Geographic Names (US
BGN). Approximately 20,000 of the database's features are updated
monthly.
- Online_Linkage: <http://164.214.2.59/gns/html/>
- Cross_Reference:
-
- Citation_Information:
-
- Originator: U.S. Census Bureau
- Publication_Date: Unknown
- Title: LandView
- Other_Citation_Details:
- LandView is a desktop mapping system that searches and maps selected
information from the Environmental Protection Agency, the Census Bureau,
and the U.S. Geological Survey. LandView contains a large subset of GNIS
feature, location, and attribute data for the United States. It is
available on DVD. See the LandView web site for information concerning
the latest edition and ordering.
- Online_Linkage: <http://landview.census.gov/>
- Data_Quality_Information:
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- Attribute_Accuracy:
-
- Attribute_Accuracy_Report:
- During Phase I data compilation, a random sample of 10% of the entries
in the system were visually verified against the compilation source data
(large-scale USGS topographic maps) to ensure an accuracy rate of at least
95%. Subsequent data compilation and input processes ensure accuracy with
programmed validation checks for format and content, visual examination,
and spot checks of data.
- Logical_Consistency_Report:
- During Phase I data compilation, a random sample of 10% of the entries
in the system were visually verified against the compilation source data
(large-scale USGS topographic maps) to ensure logical consistency of
locative references (geographic coordinates, topographic map, and county.
Subsequent data compilation and input processes include programmed
validation checks for logical consistency, visual examination, and spot
checks of data.
- Completeness_Report:
- This dataset contains information about physical and cultural geographic
features identified by a proper name and location, with the exception of
most roads and highways.
- Positional_Accuracy:
-
- Horizontal_Positional_Accuracy:
-
- Horizontal_Positional_Accuracy_Report:
- Accuracy of these digital data is based upon the use of source
graphics which are compiled to meet National Map Accuracy Standards.
Comparison to the graphic source is used as control to assess digital
positional accuracy.
- Lineage:
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- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
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- Originator: U.S. Geological Survey
- Publication_Date: Unknown
- Title: 1:24,000-scale topographic maps
- Geospatial_Data_Presentation_Form: Map
- Publication_Information:
-
- Publication_Place: Reston, VA
- Publisher: U.S. Geological Survey
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: paper
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: Unknown
- Ending_Date: present
- Source_Currentness_Reference: Publication date
- Source_Citation_Abbreviation: USGS
- Source_Contribution: Feature names and attribute data.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
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- Originator: U.S. Geological Survey
- Publication_Date: Unpublished material
- Title: Records of the U.S. Board on Geographic Names
- Type_of_Source_Media: card, paper, and electronic files
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 1890
- Ending_Date: present
- Source_Currentness_Reference: Creation date
- Source_Citation_Abbreviation: USBGN
- Source_Contribution: Feature names and attribute
information
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
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- Originator: U.S. Forest Service
- Publication_Date: Unknown
- Title:
- U.S. Forest Service 1:24,000-scale topographic maps and visitor
maps
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: paper
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: Unknown
- Ending_Date: Present
- Source_Currentness_Reference: Publication date
- Source_Citation_Abbreviation: USFS
- Source_Contribution: Feature names and attribute
information
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
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- Originator: National Ocean Service
- Publication_Date: Unknown
- Title: National Ocean Service charts
- Type_of_Source_Media: paper
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: Unknown
- Ending_Date: Present
- Source_Currentness_Reference: Publication date
- Source_Citation_Abbreviation: NOAA/NOS
- Source_Contribution: Feature names and attribute
information
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
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- Originator: State Names Authorities
- Originator: Council of Geographic Names Authorities
(COGNA)
- Originator: National Park Service (NPS)
- Originator: Federal, state and local agencies
- Originator: Public
- Originator: Other sources
- Publication_Date: Unknown
- Title: Unknown
- Other_Citation_Details:
- GNIS accepts data or data changes for consideration from any
source, and upon validation by the Board on Geographic Names or the
appropriate Federal or state agency, will enter the data into the
database.
- Type_of_Source_Media: Multiple electronic or text media
types.
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: Unknown
- Ending_Date: Unknown
- Source_Currentness_Reference: Unknown
- Source_Citation_Abbreviation: Various
- Source_Contribution: Feature names and attribute
information
- Process_Step:
-
- Process_Description:
- GNIS Phase I data compilation and edit - Feature name and attribute
data were collected from the largest-scale USGS topographic maps
available. These data are compared to the records of the U.S. Board on
Geographic Names.
- Source_Used_Citation_Abbreviation: USGS
- Source_Used_Citation_Abbreviation: USBGN
- Process_Date: 198105
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Roger L. Payne
- Contact_Organization: U.S. Geological Survey
- Contact_Position: Chief, Geographic Names Project
- Contact_Address:
-
- Address_Type: Mailing address
- Address: 523 National Center
- City: Reston
- State_or_Province: Virginia
- Postal_Code: 20192
- Contact_Voice_Telephone: 703 648 4544
- Contact_Electronic_Mail_Address: gnis_manager@usgs.gov
- Hours_of_Service: Monday through Friday 0730-1700
Eastern Time
- Process_Step:
-
- Process_Description:
- GNIS Phase II data compilation and edit - Feature name and attribute
data are collected from official state and local sources and other
approved sources including historical maps and documents.
- Source_Used_Citation_Abbreviation: USGS
- Source_Used_Citation_Abbreviation: USBGN
- Process_Date: Not complete
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Louis A. Yost
- Contact_Organization: U.S. Geological Survey
- Contact_Position: Chief, Geographic Names Information
Section
- Contact_Address:
-
- Address_Type: Mailing address
- Address: 523 National Center
- City: Reston
- State_or_Province: Virginia
- Postal_Code: 20192
- Contact_Voice_Telephone: 703 648 4552
- Contact_Electronic_Mail_Address: lyost@usgs.gov
- Hours_of_Service: 0900-1700 Eastern time
- Process_Step:
-
- Process_Description:
- GNIS Maintenance program - Federal and state maintenance cooperators
submit new and corrected data in conjunction with their mapping and
geographical information system data maintenance programs. Data is
submitted using web data entry and edit forms and batch file processes.
Agencies interested in participating in this program should contact the
individual specified below.
- Source_Used_Citation_Abbreviation: USGS
- Source_Used_Citation_Abbreviation: USBGN
- Source_Used_Citation_Abbreviation: USFS
- Source_Used_Citation_Abbreviation: Various
- Source_Used_Citation_Abbreviation: NOAA/NOS
- Process_Date: Not complete
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Robin D. Worcester
- Contact_Organization: U.S. Geological Survey
- Contact_Position: Chief, Geographic Names Information
Section
- Contact_Address:
-
- Address_Type: Mailing address
- Address: 523 National Center
- City: Reston
- State_or_Province: Virginia
- Postal_Code: 20192
- Contact_Voice_Telephone: 703 648 4551
- Contact_Electronic_Mail_Address: rworcest@usgs.gov
- Hours_of_Service: 0900-1700 Eastern time
- Process_Step:
-
- Process_Description:
- National Map partnerships - As part of The USGS National Map
program, the Geographic Names Office enters into partnerships with state
names authorities and state and local GIS agencies to integrate
vertically name, location, and attribute data in the GNIS with state and
local datasets. These partnerships utilize GIS and web technology to
automate and simplify data maintenance, ensure data consistency,
integrity, and accuracy, and meet the goals of the Board on Geographic
Names for national names standardization. Agencies interested in
participating in this program should contact the individual specified
below.
- Process_Date: Not complete
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Roger L. Payne
- Contact_Organization: U.S. Geological Survey
- Contact_Position: Chief, Geographic Names Project
- Contact_Address:
-
- Address_Type: Mailing address
- Address: 523 National Center
- City: Reston
- State_or_Province: Virginia
- Postal_Code: 20192
- Contact_Voice_Telephone: 703 648 4544
- Contact_Electronic_Mail_Address: gnis_manager@usgs.gov
- Hours_of_Service: Monday through Friday 0730-1700
Eastern Time
- Spatial_Data_Organization_Information:
-
- Indirect_Spatial_Reference:
- Features are located by State and county, and related to the USGS
topographic map on which the feature is shown.
- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
-
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: Entity point
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: Area point
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: Node, planar graph
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: Complete chain
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: GT-polygon composed of
chains
- Spatial_Reference_Information:
-
- Horizontal_Coordinate_System_Definition:
-
- Geographic:
-
- Latitude_Resolution: 0.00028
- Longitude_Resolution: 0.00028
- Geographic_Coordinate_Units: decimal degrees
- Entity_and_Attribute_Information:
-
- Detailed_Description:
-
- Entity_Type:
-
- Entity_Type_Label: Geographic feature
- Entity_Type_Definition:
- A geographic feature is any relatively permanent part of the natural
or manmade landscape or seascape that has recognizable identity within a
particular cultural context. The primary attributes of a geographic
feature are name and location.
- Entity_Type_Definition_Source:
- Principles, Policies, and Procedures: Domestic Geographic Names, By
Donald J. Orth, Executive Secretary, Domestic Geographic Names
(emeritus) and Roger L. Payne, Executive Secretary, United States Board
on Geographic Names and Domestic Geographic Names, Third printing
(revised) and Preliminary Online Edition, 1997 (<http://geonames.usgs.gov/pppdgn.html>).
- Attribute:
-
- Attribute_Label: Feature Identification
- Attribute_Definition:
- A random 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_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Range_Domain:
-
- Range_Domain_Minimum: 1
- Range_Domain_Maximum: 9,999,999,999
- Attribute:
-
- Attribute_Label: Feature Name
- 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_Definition_Source:
- Principles, Policies, and Procedures: Domestic Geographic Names, By
Donald J. Orth, Executive Secretary, Domestic Geographic Names
(emeritus) and Roger L. Payne, Executive Secretary, United States Board
on Geographic Names and Domestic Geographic Names, Third printing
(revised) and Preliminary Online Edition, 1997 (<http://geonames.usgs.gov/pppdgn.html>).
- Attribute_Domain_Values:
-
- Codeset_Domain:
-
- Codeset_Name: Principles, Policies, and Procedures:
Domestic Geographic Names
- Codeset_Source:
- Principles, Policies, and Procedures: Domestic Geographic Names,
By Donald J. Orth, Executive Secretary, Domestic Geographic Names
(emeritus) and Roger L. Payne, Executive Secretary, United States
Board on Geographic Names and Domestic Geographic Names, Third
printing (revised) and Preliminary Online Edition, 1997 (<http://geonames.usgs.gov/pppdgn.html>).
- Beginning_Date_of_Attribute_Values: 18900804
- Attribute:
-
- Attribute_Label: Feature Variant Name
- Attribute_Definition:
- A variant name is a geographic feature name or spelling other than
the official name once or currently used to refer to a particular
geographic entity. A geographic feature may have none, one or more than
one variant name.
- Attribute_Definition_Source:
- Principles, Policies, and Procedures: Domestic Geographic Names, By
Donald J. Orth, Executive Secretary, Domestic Geographic Names
(emeritus) and Roger L. Payne, Executive Secretary, United States Board
on Geographic Names and Domestic Geographic Names, Third printing
(revised) and Preliminary Online Edition, 1997 (<http://geonames.usgs.gov/pppdgn.html>).
- Attribute_Domain_Values:
-
- Codeset_Domain:
-
- Codeset_Name: Principles, Policies, and Procedures:
Domestic Geographic Names
- Codeset_Source:
- Principles, Policies, and Procedures: Domestic Geographic Names,
By Donald J. Orth, Executive Secretary, Domestic Geographic Names
(emeritus) and Roger L. Payne, Executive Secretary, United States
Board on Geographic Names and Domestic Geographic Names, Third
printing (revised) and Preliminary Online Edition, 1997 (<http://geonames.usgs.gov/pppdgn.html>).
- Beginning_Date_of_Attribute_Values: 18900804
- Attribute:
-
- Attribute_Label: Primary Point
- Attribute_Definition:
- The latitude and longitude of a point locating a geographic feature,
also termed the feature "application." Along with the feature name, the
application is approved or recognized as official either by policy or by
decision of the United States Board on Geographic Names for use
throughout the Federal Government. A geographic feature may have only
one primary point regardless of size or extent. A point feature is
defined by this single set of coordinates on the USGS National Base Map
series at a scale of 1:24000 or 1:25000. The primary point of a linear
feature depends on the feature class. If feature class equals stream,
valley or arroyo, the primary point is the mouth. The primary point of a
canal, channel, or trail is the center. The primary point of a ridge is
the highest point. The primary point of an areal feature is the
approximate geographic center with the following exceptions: The primary
point of a populated place is the center of original place such as the
city or town hall, main post office, or town square regardless of
changes over time. The primary point of a reservoir is the center of the
dam. The primary point of a summit, range, ridge, or pillar is the
highest point. The primary point has a sequence number of 1. These
points do not represent boundaries or geometries and should not be
confused with them. An application may be displayed as latitude and
longitude data or as a point in a geographic information system, and may
be applied as label points.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Range_Domain:
-
- Range_Domain_Minimum: -90.00000 latitude
- Range_Domain_Maximum: 72.00000 latitude
- Attribute_Units_of_Measure: Decimal degrees
- Attribute_Measurement_Resolution: 0.00001
- Attribute_Domain_Values:
-
- Range_Domain:
-
- Range_Domain_Minimum: -180.00000 longitude
- Range_Domain_Maximum: 180.00000 longitude
- Attribute_Units_of_Measure: Decimal degrees
- Attribute_Measurement_Resolution: 0.00001
- Beginning_Date_of_Attribute_Values: 1890
- Attribute:
-
- Attribute_Label: Secondary Point
- Attribute_Definition:
- The latitude and longitude of a point locating a linear or areal
geographic feature on a map of the USGS National Base Map series (at a
scale of 1:24000 or 1:25000) other than the map containing the primary
point. With one exception (i.e., the point representing the source of a
stream, valley or arroyo may be on the same map as the primary point) a
feature is assigned one point per map on which it is located. The points
are sequenced. Sequence number one is always the primary point, and the
remaining points are secondary points. For a linear feature with feature
class equal to valley, stream, or arroyo, the points are sequenced from
mouth toward the source and the highest sequence number is the source.
For other linear features and for areal features, secondary points are
sequenced according to guidelines of the Geographic Names Office. The
location of the point on the feature within the map is arbitrary. This
method of associating features with maps was conceived prior to
geographic information system technology and has been retained as a
useful approximation of feature extent and a reference to printed maps.
These points do not represent boundaries or geometries and should not be
confused with them. Secondary points may be displayed as latitude and
longitude data or as points in a geographic information system and may
be applied as label points.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Range_Domain:
-
- Range_Domain_Minimum: -90.00000
- Range_Domain_Maximum: 72.00000
- Attribute_Units_of_Measure: Decimal degrees
- Attribute_Measurement_Resolution: 0.00001
- Attribute_Domain_Values:
-
- Range_Domain:
-
- Range_Domain_Minimum: -180.00000
- Range_Domain_Maximum: 180.00000
- Attribute_Units_of_Measure: Decimal degrees
- Attribute_Measurement_Resolution: 0.00001
- Beginning_Date_of_Attribute_Values: 1890
- Attribute:
-
- Attribute_Label: Country
- Attribute_Definition:
- The country or countries containing the geographic feature. This
dataset contains features in the United States and territories, features
in Canada or Mexico that extend into the United States, and features in
the following associated areas of the United States: the Federated
States of Micronesia, the Marshall Islands, the Republic of Palau. The
dataset also contains features in Antarctica, which for data purposes is
treated as a country. This is relational data, not spatial data. The
data owner specifies the value(s) associated with each geographic
feature. Values are represented by country name and country alpha code.
This data applies particularly to features for which there is no known,
recognized, standard, or available boundary data.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: United States (US).
- Enumerated_Domain_Value_Definition: United States
- Enumerated_Domain_Value_Definition_Source:
- Federal Information Processing Standards Publication 10-4,
Countries, Dependencies, Areas Of Special Sovereignty, And Their
Principal Administrative Divisions, U.S. Department Of Commerce,
Technology Administration, National Institute Of Standards And
Technology.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Canada (CA)
- Enumerated_Domain_Value_Definition: Canada
- Enumerated_Domain_Value_Definition_Source:
- Federal Information Processing Standards Publication 10-4,
Countries, Dependencies, Areas Of Special Sovereignty, And Their
Principal Administrative Divisions, U.S. Department Of Commerce,
Technology Administration, National Institute Of Standards And
Technology.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Mexico (MX)
- Enumerated_Domain_Value_Definition: Mexico
- Enumerated_Domain_Value_Definition_Source:
- Federal Information Processing Standards Publication 10-4,
Countries, Dependencies, Areas Of Special Sovereignty, And Their
Principal Administrative Divisions, U.S. Department Of Commerce,
Technology Administration, National Institute Of Standards And
Technology.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Micronesia (FM)
- Enumerated_Domain_Value_Definition: Federated States of
Micronesia
- Enumerated_Domain_Value_Definition_Source:
- Federal Information Processing Standards Publication 10-4,
Countries, Dependencies, Areas Of Special Sovereignty, And Their
Principal Administrative Divisions, U.S. Department Of Commerce,
Technology Administration, National Institute Of Standards And
Technology.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Marshall Islands (RM)
- Enumerated_Domain_Value_Definition: Marshall Islands
- Enumerated_Domain_Value_Definition_Source:
- Federal Information Processing Standards Publication 10-4,
Countries, Dependencies, Areas Of Special Sovereignty, And Their
Principal Administrative Divisions, U.S. Department Of Commerce,
Technology Administration, National Institute Of Standards And
Technology.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Palau (PS)
- Enumerated_Domain_Value_Definition: Republic of Palau.
- Enumerated_Domain_Value_Definition_Source:
- Federal Information Processing Standards Publication 10-4,
Countries, Dependencies, Areas Of Special Sovereignty, And Their
Principal Administrative Divisions, U.S. Department Of Commerce,
Technology Administration, National Institute Of Standards And
Technology.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Antarctica (AY).
- Enumerated_Domain_Value_Definition: Antarctica
- Enumerated_Domain_Value_Definition_Source:
- Federal Information Processing Standards Publication 10-4,
Countries, Dependencies, Areas Of Special Sovereignty, And Their
Principal Administrative Divisions, U.S. Department Of Commerce,
Technology Administration, National Institute Of Standards And
Technology.
- Attribute:
-
- Attribute_Label: State
- Attribute_Definition:
- The state or states or state equivalents containing the geographic
feature. This dataset contains features in States of the United States,
the District of Columbia, territories, outlying areas of the United
States, and associated areas. This is relational data, not spatial data.
The data owner specifies the value(s) associated with each geographic
feature. Values are represented by state name, state numeric code, and
state alpha code. This data may be particularly helpful for features
having no known, recognized, standard, or available boundary data.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Codeset_Domain:
-
- Codeset_Name:
- Codes For The Identification Of The States, The District Of
Columbia And The Outlying Areas Of The United States, And Associated
Areas.
- Codeset_Source:
- Federal Information Processing Standards Publication 5-2, Codes
For The Identification Of The States, The District Of Columbia And
The Outlying Areas Of The United States, And Associated Areas.
- Attribute:
-
- Attribute_Label: County
- Attribute_Definition:
- The county or counties or county equivalents containing the
geographic feature. This dataset contains features in counties or county
equivalents of the states of the United States, the District of
Columbia, territories, outlying areas of the United States, and
associated areas. This is relational data, not spatial data. The data
owner specifies the value(s) associated with each geographic feature.
Values are represented by county name and county numeric code. This data
applies particularly to features for which there is no known,
recognized, standard, or available boundary data.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Codeset_Domain:
-
- Codeset_Name:
- Counties And Equivalent Entities Of The United States, Its
Possessions, And Associated Areas.
- Codeset_Source:
- Federal Information Processing Standards Publication 6-4,
Counties And Equivalent Entities Of The United States, Its
Possessions, And Associated Areas.
- Attribute:
-
- Attribute_Label: Feature Class
- Attribute_Definition:
- A feature class is a designation for a group of features in a
broadly defined descriptive category. All features are assigned to one
and only one class. They do not individually classify all kinds of
cultural and natural features. By design, there are no Federal or
industry standards or guidelines for feature classification. These
classifications originally were developed for mainframe file structure
search purposes. Although the terms are generally consistent with
dictionary definitions, they may not conform exactly and are not always
intuitive.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523 (gnis_manager@usgs.gov).
- Attribute_Domain_Values:
-
- Codeset_Domain:
-
- Codeset_Name:
- Feature class values and definitions for the Geographic Names
Information System
- Codeset_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523 (gnis_manager@usgs.gov).
- Attribute:
-
- Attribute_Label: Feature Designation
- Attribute_Definition:
- A feature designation is assigned to a feature or group of features
to further define and classify feature functions, purpose, and
attributes. A feature may have more than one designation. Designations
and their definitions may be added as needed.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Codeset_Domain:
-
- Codeset_Name:
- Feature designation values and definitions for the Geographic
Names Information System
- Codeset_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523 (gnis_manager@usgs.gov).
- Attribute:
-
- Attribute_Label: Feature Description
- Attribute_Definition:
- A feature description is amplifying, clarifying, or unusual
characteristics of or information about a feature or the feature data in
the Geographic Names Information System. This is unstructured textual
data entered when available and not present for all entries. Additional
information from any source is welcome.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Unrepresentable_Domain: Unstructured text data.
- Attribute:
-
- Attribute_Label: Feature History
- Attribute_Definition:
- A feature history is a description of the name origin, and physical
and/or cultural history of a feature. This is unstructured textual data
entered when available and not present for all entries. Additional
information from any source is welcome.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Unrepresentable_Domain: Unstructured text data.
- Attribute:
-
- Attribute_Label: Elevation
- Attribute_Definition:
- The elevation above sea level of the feature at the primary point
(positive number) or depth of a feature at the lowest point below sea
level (negative number). Elevations are entered into the Geographic
Names Information System primarily from USGS maps and other textual
sources. Elevation is for information only and is not to be considered
authoritative.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Range_Domain:
-
- Range_Domain_Minimum: -13,500
- Range_Domain_Maximum: 20,500
- Attribute_Units_of_Measure: Feet
- Attribute:
-
- Attribute_Label: USGS Product Name
- Attribute_Definition:
- The name of the USGS electronic or printed products containing the
representation of the features. Products include standard USGS 7.5x7.5
degree quadrangle maps as well as digital electronic products.
- Attribute_Definition_Source:
- Geographic Names Office, USGS, 523 National Center, Reston, VA
20192-0523.
- Attribute_Domain_Values:
-
- Codeset_Domain:
-
- Codeset_Name: The Geographic Names Information System
(GNIS)
- Codeset_Source:
- The official database of names assigned to standard USGS
products according to USGS policy and procedures, including standard
7.5x7.5 degree quadrangle maps and digital products. Geographic
Names Office, USGS, 523 National Center, Reston, VA 20192-0523
(gnis_manager@usgs.gov).
- Distribution_Information:
-
- Distributor:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: Geographic Names Project, U.S.
Geological Survey
- Contact_Address:
-
- Address_Type: Mailing address
- Address: 523 National Center
- City: Reston
- State_or_Province: Virginia
- Postal_Code: 20192
- Contact_Voice_Telephone: 703 648 4544
- Contact_Electronic_Mail_Address: gnis_manager@usgs.gov
- Hours_of_Service: Monday through Friday 0730-1700 Eastern
Time
- Resource_Description: Geographic Names Information System
- Distribution_Liability:
- Although these data have been processed successfully on a computer
system at the U.S. Geological Survey, no warranty expressed or implied is
made by the USGS regarding the utility of the data on any other system, nor
shall the act of distribution constitute any such warranty. The Geological
Survey will warrant the delivery of this product in computer-readable
format.
- Standard_Order_Process:
-
- Digital_Form:
-
- Digital_Transfer_Information:
-
- Format_Name: ASCII
- Format_Information_Content:
- Data extract files for States and territories are available for
download via web browser. Four topical extracts of the data base are
also available: the U.S. Populated Places File lists information about
all communities throughout the United States that are described in the
data base, the U.S. Concise File lists information about major
physical and cultural features throughout the United States that are
described in the data base, the Historical Features File lists
information about features which are no longer in existence, and the
Antarctica File contains entries throughout the continent of
Antarctica as approved for use by the United States Government.
- Digital_Transfer_Option:
-
- Online_Option:
-
- Computer_Contact_Information:
-
- Network_Address:
-
- Network_Resource_Name: <http://geonames.usgs.gov/>
- Fees: None
- Custom_Order_Process:
- Custom data sets may be requested. Contact gnis_manager@usgs.gov
- Metadata_Reference_Information:
-
- Metadata_Date: 20030228
- Metadata_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Roger L. Payne
- Contact_Organization: U.S. Geological Survey
- Contact_Position: Chief, Geographic Names Project
- Contact_Address:
-
- Address_Type: Mailing address
- Address: 523 National Center
- City: Reston
- State_or_Province: Virginia
- Postal_Code: 20192
- Contact_Voice_Telephone: 703 648 4544
- Metadata_Standard_Name: Content Standard for Digital Geospatial
Metadata
- Metadata_Standard_Version:
- FGDC-STD-001-1998
20
Generated by mp
version 2.7.19 on Thu Feb 27 13:03:32 2003