Accomack/Northampton County Boundary

File Geodatabase Feature Class

Tags
boundary, county


Summary

Created primarily for cartographic and reference purposes.

Description

This is the Accomack/Northampton County boundary from the Chesapeake Bay across the Eastern Shore to the Atlantic Ocean. It was extracted from USGS Digital Line Graph data. Where it crosses land, this boundary was edited to match VGIN county boundary data published in 2015. Where the boundary crosses water it was edited to be consistent with 2013 high resolution aerial imagery.

Credits

USGS, VGIN, The Nature Conservancy

Use limitations

Extent

West -75.966980   East -75.647583
North 37.556927   South 37.448184

Scale Range
Maximum (zoomed in) 1:50,000
Minimum (zoomed out) 1:150,000,000

ArcGIS Metadata 

Topics and Keywords 

Themes or categories of the resource  boundaries


*Content type  Downloadable Data


Citation 

Title Accomack/Northampton County Boundary
Creation date 2002-04-09 00:00:00


Presentation formats* digital map


Resource Details 

Dataset languages* English (UNITED STATES)


Spatial representation type* vector


*Processing environment Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.3.1.4959


Credits
USGS, VGIN, The Nature Conservancy

ArcGIS item properties
*Name county_boundary
*Location file://\\vafo.tnc.org\gis\Ongoing_Projects\Coastal_Resilience\data2publish\VA_CoastalResilience.gdb
*Access protocol Local Area Network

Extents 

Extent
Geographic extent
Bounding rectangle
Extent type  Extent used for searching
*West longitude -75.966980
*East longitude -75.647583
*North latitude 37.556927
*South latitude 37.448184
*Extent contains the resource Yes

Extent in the item's coordinate system
*West longitude -8456605.499700
*East longitude -8421050.370900
*South latitude 4501763.385800
*North latitude 4517022.192600
*Extent contains the resource Yes

Spatial Reference 

ArcGIS coordinate system
*Type Projected
*Geographic coordinate reference GCS_WGS_1984
*Projection WGS_1984_Web_Mercator_Auxiliary_Sphere
*Coordinate reference details
Projected coordinate system
Well-known identifier 102100
X origin -20037700
Y origin -30241100
XY scale 10000
Z origin -100000
Z scale 10000
M origin -100000
M scale 10000
XY tolerance 0.001
Z tolerance 0.001
M tolerance 0.001
High precision true
Latest well-known identifier 3857
Well-known text PROJCS["WGS_1984_Web_Mercator_Auxiliary_Sphere",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator_Auxiliary_Sphere"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],PARAMETER["Auxiliary_Sphere_Type",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",3857]]

Reference system identifier
Dimension horizontal
*Value 3857
*Codespace EPSG
*Version 8.6.2


Spatial Data Properties 

Vector
*Level of topology for this dataset  geometry only


Geometric objects
Feature class name county_boundary
*Object type  composite
*Object count 1



ArcGIS Feature Class Properties
Feature class name county_boundary
*Feature type Simple
*Geometry type Polyline
*Has topology FALSE
*Feature count 1
*Spatial index TRUE
*Linear referencing FALSE



Distribution 

Distribution format
Version n/a
*Name File Geodatabase Feature Class


Fields 

Details for object county_boundary 
*Type Feature Class
*Row count 1


Field OBJECTID
 
*Alias OBJECTID
*Data type OID
*Width 4
*Precision 0
*Scale 0
*Field description
Internal feature number.

*Description source
Esri

*Description of values
Sequential unique whole numbers that are automatically generated.





Field Shape
 
*Alias Shape
*Data type Geometry
*Width 0
*Precision 0
*Scale 0
*Field description
Feature geometry.

*Description source
Esri

*Description of values
Coordinates defining the features.





Field Shape_Length
 
*Alias Shape_Length
*Data type Double
*Width 8
*Precision 0
*Scale 0
*Field description
Length of feature in internal units.

*Description source
Esri

*Description of values
Positive real numbers that are automatically generated.







Metadata Details 

*Metadata language English (UNITED STATES)
Metadata character set  utf8 - 8 bit UCS Transfer Format


Metadata identifier 3ED646AE-71BE-4BE7-8611-FEFCCEC8EBBE


Scope of the data described by the metadata* dataset
Scope name* dataset


*Last update 2016-03-31


ArcGIS metadata properties
Metadata format ArcGIS 1.0
Metadata style North American Profile of ISO19115 2003
Standard or profile used to edit metadata NAP


Created in ArcGIS for the item 2016-03-03 10:53:18
Last modified in ArcGIS for the item 2016-03-31 13:49:58


Automatic updates
Have been performed Yes
Last update 2016-03-31 13:49:58


Metadata Contacts 

Metadata contact
Individual's name Chris Bruce
Organization's name The Nature Conservancy
Contact's position GIS Manager
Contact's role  point of contact


Thumbnail and Enclosures 

Thumbnail
Thumbnail type  JPG