Dataset Identification:
Resource Abstract:
- description: The USGS Elevation Contours service from The National Map (TNM) consists of contours generated for the conterminous
United States from 1- and 1/3 arc-second elevation data. Small scale contours derived from 1 arc-second data are displayed
at scales ranging from 1:577K to 1:72K in The National Map viewer. Contour intervals are 100 foot between 1:577K and 1:144K,
and 50 foot at 1:72K. Large scale contours derived from 1/3 arc-second data are displayed at 1:50K (and larger). Large scale
contour intervals are variable across the United States depending on complexity of topography. The National Map viewer allows
free downloads of public domain contour data in either Esri File Geodatabase or Shapefile formats. The 3D Elevation Program
(3DEP) provides elevation data for The National Map and basic elevation information for earth science studies and mapping
applications. Scientists and resource managers use elevation data for global change research, hydrologic modeling, resource
monitoring, mapping and visualization, and many other applications. For additional information on 3DEP, go to https://nationalmap.gov/3DEP/.;
abstract: The USGS Elevation Contours service from The National Map (TNM) consists of contours generated for the conterminous
United States from 1- and 1/3 arc-second elevation data. Small scale contours derived from 1 arc-second data are displayed
at scales ranging from 1:577K to 1:72K in The National Map viewer. Contour intervals are 100 foot between 1:577K and 1:144K,
and 50 foot at 1:72K. Large scale contours derived from 1/3 arc-second data are displayed at 1:50K (and larger). Large scale
contour intervals are variable across the United States depending on complexity of topography. The National Map viewer allows
free downloads of public domain contour data in either Esri File Geodatabase or Shapefile formats. The 3D Elevation Program
(3DEP) provides elevation data for The National Map and basic elevation information for earth science studies and mapping
applications. Scientists and resource managers use elevation data for global change research, hydrologic modeling, resource
monitoring, mapping and visualization, and many other applications. For additional information on 3DEP, go to https://nationalmap.gov/3DEP/.
Citation
- Title USGS Elevation Contours Overlay Map Service from The National Map.
-
- creation Date
2018-02-08T08:35:11.788073
Resource language:
Processing environment:
Back to top:
Metadata data stamp:
2018-08-06T19:35:36Z
Resource Maintenance Information
- maintenance or update frequency:
- notes: This metadata record was generated by an xslt transformation from a dc metadata record; Transform by Stephen M. Richard, based
on a transform by Damian Ulbricht. Run on 2018-08-06T19:35:36Z
Metadata contact
-
pointOfContact
- organisation Name
CINERGI Metadata catalog
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- Contact information
-
-
- Address
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- electronic Mail Address cinergi@sdsc.edu
Metadata language
eng
Metadata character set encoding:
utf8
Metadata standard for this record:
ISO 19139 Geographic Information - Metadata - Implementation Specification
standard version:
2007
Metadata record identifier:
urn:dciso:metadataabout:308178d5-c1ec-4526-aec2-147cb8565122
Metadata record format is ISO19139 XML (MD_Metadata)