Title: NatMap Briefing with Speakers Notes
1Proposed National Standard for Named Physical
CulturalGeographic Features
Geographic Names Project U.S. Geological
Survey U.S. Department of the Interior
2Full Title
- Identifying Attributes for Named Physical and
Cultural Geographic Features (Except Roads and
Highways) of the United States, Territories,
Outlying Areas, and Freely Associated Areas, and
the Waters of the Same to the Limit of the Twelve
Mile Statutory Zone
3Timeline
Translating existing federally developed
standards into a national, public, consensus
based standard
- 1890 U.S. Board on Geographic Names Established
- 1947 Board reauthorized in public law 80-242
- 1975 Geographic Names Information System (GNIS)
implemented - 1987 GNIS designated as official Federal source
of names locations - 08 Feb 05 NIST withdraws FIPS 55 as Federal
standard - 01 Jan 06 GNIS Feature ID supersedes FIPS55
Place Code - 13 Jul 06 Proposal submitted to ANSI INCITS L1
Committee - 21 Sep 06 Briefed to FGDC Homeland Security
Working Group - 12 Oct 06 Briefed to INCITS L1 Committee
- 18 Oct 06 Proposal accepted by INCITS L1
Committee - May 07 Draft Standard submitted to INCITS L1
Committee - TBD 07 Standard approved
4Supersedes
- ANSI X3.471988 R2004, Structure for the
Identification of Named Populated Places, Primary
county Divisions and other Entities of the U.S.
and Its Outlying Areas for Information
Interchange - FIPS PUB 55-DC31994, Codes for Named Populated
Places, Primary County Divisions, and Other
Locational Entities of the United States, Puerto
Rico, and the Outlying Areas
5Standardization not Regulation
Why Standardize Feature Names and Locations?
- Homeland Security/Homeland Defense
- Civil Support
- Emergency Preparedness Response
- Regional Local Planning
- Site Selection Analysis
- Cartographic Application
- Environmental Problem-solving
- Tourism
- All Levels of Communication
The implications of incorrect, inaccurate, or
contradictory feature data appearing
simultaneously from multiple sources are, if
anything, more serious today.
6Need for Names Standardization
- Before19th Century
- Scientific and exploration expeditions recorded
conflicting feature names, resulting in
significant confusion and difficulty - Today
- Geographic names are a key component of the
National Spatial Data Infrastructure - An official A-16 layer
- And a base layer of The National Map
- Always
- Consistency is a key attribute of base geographic
information
7U.S. Board on Geographic Names
- 4 September 1890 Established byPresidential
Executive Order - 25 July 1947 Re-established by Public Law
80-242
Representatives of Federal agencies concerned
with geographic information, population, ecology,
and management of public lands.
http//geonames.usgs.gov/
8U.S. Board on Geographic Names
- Ensures uniformity in geographic nomenclature and
orthography throughout the Federal government - Formulates principles, policies, and
proceduresfor domestic feature names
standardization. - Serves as Federal authority to which name
problems, name inquiries, name changes, and new
name proposals are directed - Promulgates Decisions with respect to geographic
names and locations - Publishes official feature names and locations
9Concepts And Terms
Concept and terms relating to geographic feature
names and locations are defined within
the Principles, Policies, and Procedures for
Domestic Geographic Feature Names of the U.S.
Board on Geographic Names (http//geonames.usgs.go
v/docs/pro_pol_pro.pdf)
10Geographic Names Information System
- Official Federal source for feature names and
locations - Base theme of The National Map
- Authoritative A16 database for geographic names
- Conforms to Board principles, policies,
guidelines - 30 Years of Data from authoritative sources
- Stable, mature geographic information system
- Full national coverage, consistent, seamless
- Quality assured, prevents duplication
- Open, interoperable, available, web services
- Functioning partner base Federal, State, Local,
Tribal - Large user community of long standing
11Feature Examples in the GNIS
- 502,000 hydrographic features Synchronized with
NHD - 395,000 cultural features Mostly structures
- Cemetery, Dam, Locale, Mine, Military
(historical), Oilfield, Tower, Trail, Well - 376,000 structural features
- Airport, Building, Church, Hospital, School, Post
Office - 257,000 landforms In no other layer of The
National Map - (Other than hydrographic features in NHD)
- 170,000 populated places
- 100,000 admin features
- Civil, Forest, Park, Reserve
- 97,000 historical features In no other layer
- 14,000 transportation point features
- Bridge, Crossing, Tunnel
- (14,000 Antarctica features)
12Scope of Standard
- Domestic named geographic features, geographic
areas, locational entities - All types, physical and cultural (Except roads
and highways) - Generally recognizable and locatable by name
- Of interest to all levels of government and
public for any purpose - As defined by authoritative source/data owner
- Inclusive, not exclusive
- Standard does not address specifications
relating to ownership, permanence, size, scale,
types, classes, or other factors
13Exclusion Guidelines
- Generally excluded
- Brand name commercial facilities (unless a
landmark) - Unnamed features locatable only by address or
other locative attribute - Small infrastructure and utility elements, e.g.,
utility poles, junction boxes, pumping stations,
mile markers - Mobile or transitory features that do not achieve
significant name and location recognition - Guidelines subject to review and revision by the
Board on Geographic Names and staff
The final authority concerning applicability of
any particular feature or feature set to this
standard rests with the U.S. Board on Geographic
Names or the staff of the Geographic Names
Project.
14A Geographic Feature is
An entity on the landscape/seascape that requires
identification, location, and attribution for
information of government and the public having
Minimum Identifying Attributes
Characterized and differentiated solely by
functionnot by relationships, hierarchies, size,
extent, age, composition, structure, ownership,
or other factors
15The Feature Identifier (ID) is
- Permanent, unique, national record number
- To absolutely identify that record
- To absolutely distinguish the record from all
others - In any database, dataset, file, or document
- Without information content
- Not a code but doesnt restrict the use of codes
- Not subject to change as attribute values change
- Can be mapped to system-specific record
identifiers - Never withdrawn and never reassigned
- Assigned sequentially to new records
- Highest existing number plus 1
16Why a Standard Feature ID?
- Ensures national record identity and uniqueness
- Promotes horizontal and vertical data consistency
- Correlates multiple datasets
- Overlapping, potentially contradictory
- Virtually impossible to correlate masses of
feature data based solely on attribute
comparisons or spatial analysis - Ensures all attributes and attribute values from
any source apply to the specified feature and to
no other - Ensures Federal, State, county, local data
properly represented in official Federal database
available to all - Mitigates against incorrect, inaccurate,
contradictory feature data appearing
simultaneously in multiple layers
17The Standard Feature Name is
- Alpha-numeric name, title, or designation
- The one and only official name per feature(May
be any number of variant or alternative names) - In any language expressible in Roman Alphabet
- Within guidelines of Board on Geographic Names
- Complete and correct in wording, spelling,
capitalization, diacritical marks, special
characters - Nationally consistent. Standard in form,
presentation. - Defined by authoritative source/data owner
- In all but a few cases requiring formal Board
review (Mostly natural features)
18Why a Standard Feature Name?
- Consistent common reference available to all
- Accurate and current by authoritative source
- Without a standard feature name
- Text easily looses consistency in multiple
sources - Even minor variations in wording, spelling,
capitalization, diacritical marks, special
characters - Uneven use of generic terms in the name(School,
Fire or Police Station, Hospital, Emergency
Facility, etc.) - Non-standard abbreviations
- Difficult to enforce quality assurance and
validation - File matching by name difficult labor intensive
19The Standard Feature Location is
- Official point to which official name is
referenced - Reliable as national locational identifier
- Independent of size, extent, other spatial
representations - Based on verifiable document/graphic/image/GPS
- (Geocoded locations not sufficiently accurate.)
- Stored as latitude and longitude
- Decimal degrees to seven places, NAD83
- Available in geospatial format
- Defined by authoritative source/data owner
- Normally near center or centroid with exceptions
- Within guidelines of the Board on Geographic Names
20Why a Standard Feature Location?
- Consistent common reference available to all
- Accurate and current by authoritative source
- Without a standard feature location
- Boundaries not reliable for identity or
uniqueness - Multiple versions, varying resolutions, differing
precision - Uncertain currency
- Overlapping jurisdictionshorizontal and vertical
- Subjective and/or purpose-specific definitions
- Many features have no single set of definable,
official, recognized, or agreed upon boundaries - 80 of communities have no legal boundaries
21Applying as an Authoritative Source
- Apply to Geographic Names Project
- Any Federal, State, local agency, associated
contractors - Able to serve as responsible source of named
feature data - Covering National, regional, and/or feature class
categories - Granted primary authority to enter and revise
data - Data from other sources coordinated with
authorized source - The standard does not address conflicting claims
of jurisdiction, authority, responsibility,
ownership, and/or stewardship - Resolution rests with claimants
22Defining a National Standard Feature
- Name location become national standards upon
- Submission by authoritative source of a new
feature - Validation by Geographic Names Project, or
- Decision by the Board on Geographic
Names(Natural features, canals, reservoirs only) - Entry into Geographic Names Information System
- Assignment of a new Feature ID
- Board Policy
- Names and locations of cultural (not natural)
features are determined by authoritative source
and are not subject to formal Board review and
decision
23Revising a National Standard Feature
- Revisions submitted by authoritative source
- At any time through multiple mechanisms
- Written correspondence, telephone, electronic
mail, secure web forms, batch files (most
standard formats), automated exchanges utilizing
web feature services - Other procedures as technology advances
- Changes validated and committed by Geographic
Names data specialists
24Accessing Feature Data
- Feature data available through GNIS
- Public web query site (http//geonames.usgs.gov/pl
s/gnispublic/) - File Download Services(http//geonames.usgs.gov/d
omestic/download_data.htm) - Web map, feature and XML services
- Customized files on request
- Collaborative efforts on common application
interfaces - Other mechanisms in the future
Contains other non-standard attributesfeature
classification, secondary points, feature
State(s) and county(ies), topographic map
name(s), history, description, designations
25Related Efforts
- Feature ID/Name/Location in DHS Geospatial Data
Model - Top level optional attributes (next version
spring 2007) - Referenced In draft FGDC Address Standard
- GNIS Feature ID superseded FIPS55 Place Code
- Draft MOU with Census to manage the transition
- Coordinating with other agencies and
organizations - National Gazetteer Project (Sandia Labs/Patton
Alliance) - GNIS the Authoritative source for domestic names
and locations - MOU with GSA/OPM to maintain Federal agency
geolocation codes with relationship to Feature ID - Coordination initiated with NGA HIFLD program and
HSIP data collection
26Worked for the Topos
- For over a century, the U.S. Board on Geographic
Names assured consistency and accuracy of
geographic names on USGS Topographic Maps, the
only national system of maps. This was a mission
critical to national development. - For thirty years, the Geographic Names
Information System has been the primary mechanism
for accomplishing this purpose. - Can we do less in the age of the Internet, GIS,
and The National Map?
27Contacts
- Louis YostActing, Executive SecretaryU.S. Board
on Geographic Names - (703) 648-4552
- lyost_at_usgs.gov
- Jennifer RunyonBoard on Geographic Names Senior
Researcher - (703) 648-4550
- jrunyon_at_usgs.gov
- Joan HelmrichNames Coordinator
- (703) 648-4622
- jhelmrich_at_usgs.gov
- Dwight HughesSr. Software Engineer
- (703) 648-5793
- dshughes_at_usgs.gov
28The End
- Thank you for your interest!
- Questions?