Historic African-American Communities of Loudoun County, VA
Metadata also available as
Metadata:
- Identification_Information:
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- Citation:
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- Citation_Information:
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- Originator: Loudoun County, VA OMAGI
- Publication_Date: 20151022
- Title: Historic African-American Communities of Loudoun County, VA
- Geospatial_Data_Presentation_Form: vector digital data
- Description:
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- Abstract:
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This data set identifies historic african american & bi-racial communities and various related institutions including churches, schools, and fraternal organizations. This information can also be found in an online database provided by the Friends of the Thomas Balch Library.For more information on the communities found in this dataset, please refer to the Friends of the Thomas Balch Library website at <http://balchfriends.org/tour/>
- Purpose:
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This data layer was created to provide the spatial location of historic african american communities and various related communities. It is also used to update a previous map created in 2001 by Loudoun County, VA Office of Mapping & Geographic Information
- Status:
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- Maintenance_and_Update_Frequency: As needed
- Spatial_Domain:
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- Bounding_Coordinates:
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- West_Bounding_Coordinate: -77.842630
- East_Bounding_Coordinate: -77.399371
- North_Bounding_Coordinate: 39.277000
- South_Bounding_Coordinate: 38.890914
- Keywords:
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- Theme:
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- Theme_Keyword_Thesaurus: none; employee generated
- Theme_Keyword: church, school, communities, african american
- Theme:
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- Theme_Keyword_Thesaurus: ISO 19115 Topic Categories
- Theme_Keyword: planningCadastre
- Theme:
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- Theme_Keyword_Thesaurus: ISO 19115 Topic Categories
- Theme_Keyword: planningCadastre
- Place:
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- Place_Keyword_Thesaurus: none; empolyee generate
- Place_Keyword: Virginia, Loudoun, County
- Access_Constraints: None
- Use_Constraints: See access and use constraints information.
- Point_of_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Loudoun County, VA OMAGI
- Contact_Address:
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- Address_Type: mailing and physical
- Address: 1 Harrison Street SE, 2nd Floor
- City: Leesburg
- State_or_Province: VA
- Postal_Code: 20175
- Contact_Voice_Telephone: (703)771-5778
- Contact_Facsimile_Telephone: (703)771-5075
- Contact_Electronic_Mail_Address: mapping@loudoun.gov
- Hours_of_Service: 8:30-4:30 EST, M-F
- Native_Data_Set_Environment: Version 6.2 (Build 9200) ; Esri ArcGIS 10.2.2.3552
- Data_Quality_Information:
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- Lineage:
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- Source_Information:
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- Type_of_Source_Media: None
- Source_Contribution:
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Historic Communities and Institutions data created in ArcGIS by hand placing point locations for communities, churches, schools, etc at approximate locations from multiple sources: 1) 2001 Historic African American communites map created by Loudoun County, VA OMAGI 2) African American Communities of Loudoun County dateset by Friends of Thomas Balch Library, lcated at <http://balchfriends.org/bhmap.htm> 3) Loudoun County African-American Historic Architectural Resources Survey prepared in 2004
- Spatial_Data_Organization_Information:
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- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
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- SDTS_Terms_Description:
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- SDTS_Point_and_Vector_Object_Type: Entity point
- Point_and_Vector_Object_Count: 146
- Spatial_Reference_Information:
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- Horizontal_Coordinate_System_Definition:
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- Planar:
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- Map_Projection:
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- Map_Projection_Name: NAD 1983 HARN StatePlane Virginia North FIPS 4501 Feet
- Lambert_Conformal_Conic:
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- Standard_Parallel: 38.03333333333333
- Standard_Parallel: 39.2
- Longitude_of_Central_Meridian: -78.5
- Latitude_of_Projection_Origin: 37.66666666666666
- False_Easting: 11482916.66666666
- False_Northing: 6561666.666666666
- Planar_Coordinate_Information:
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- Planar_Coordinate_Encoding_Method: coordinate pair
- Coordinate_Representation:
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- Abscissa_Resolution: 0.0003280833333333333
- Ordinate_Resolution: 0.0003280833333333333
- Planar_Distance_Units: foot_us
- Geodetic_Model:
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- Horizontal_Datum_Name: D North American 1983 HARN
- Ellipsoid_Name: GRS 1980
- Semi-major_Axis: 6378137.0
- Denominator_of_Flattening_Ratio: 298.257222101
- Entity_and_Attribute_Information:
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- Detailed_Description:
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- Entity_Type:
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- Entity_Type_Label: HISTORIC_COMMUNITIES_POINT
- Attribute:
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- Attribute_Label: OBJECTID
- Attribute_Definition: Internal feature number.
- Attribute_Definition_Source: Esri
- Attribute_Domain_Values:
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- Unrepresentable_Domain:
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Sequential unique whole numbers that are automatically generated.
- Attribute:
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- Attribute_Label: Shape
- Attribute_Definition: Feature geometry.
- Attribute_Definition_Source: Esri
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Coordinates defining the features.
- Attribute:
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- Attribute_Label: HC_NAME
- Attribute:
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- Attribute_Label: HC_CATEGORY
- Distribution_Information:
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- Distributor:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Loudoun County, VA OMAGI
- Contact_Address:
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- Address_Type: mailing and physical
- Address: 1 Harrison Street SE, 2nd Floor
- City: Leesburg
- State_or_Province: VA
- Postal_Code: 20175
- Contact_Voice_Telephone: (703)771-5778
- Contact_Facsimile_Telephone: (703)771-5075
- Contact_Electronic_Mail_Address: mapping@loudoun.gov
- Hours_of_Service: 8:30-4:30 EST, M-F
- Distribution_Liability: See access and use constraints information.
- Standard_Order_Process:
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- Digital_Form:
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- Digital_Transfer_Information:
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- Format_Name: Personal GeoDatabase Feature Class
- Format_Specification: GDB
- Fees:
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Loudoun County distributes spatial data in ArcGIS coverage or shapefile format for the cost of reproduction. Countywide spatial datasets may be purchased for $21 per CD or $22 per DVD for up to 650 MB or 4.5 GB of data, respectively. There is a $10 surcharge to purchase countywide topography, and a $3 charge if the item is to be mailed. If the customer wants the data in DXF format and/or would like OMAGI to custom select specific geographic areas of the County, there is an additional $7 per 15 minute increment labor charge. Select aerial imagery is also available.
- Ordering_Instructions:
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Size limit: 4.5 GB. Visit our website at: <http://www.loudoun.gov/omagi>, click on "Loudoun County Mapping Documents & Order Forms." The "Forms" directory will lead you to custom & standard (countywide) data order forms. Hardcopy maps may also be available; please contact the Mapping Office Public Information Counter for more information regarding all data requests.
- Metadata_Reference_Information:
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- Metadata_Date: 20160209
- Metadata_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Loudoun County, VA OMAGI
- Contact_Address:
-
- Address_Type: mailing and physical
- Address: 1 Harrison Street SE, 2nd Floor
- City: Leesburg
- State_or_Province: VA
- Postal_Code: 20175
- Contact_Voice_Telephone: (703)771-5778
- Contact_Facsimile_Telephone: (703)771-5075
- Contact_Electronic_Mail_Address: mapping@loudoun.gov
- Hours_of_Service: 8:30-4:30 EST, M-F
- Metadata_Standard_Name: FGDC Content Standard for Digital Geospatial Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: local time
Generated by mp version 2.9.12 on Thu Feb 11 09:40:46 2016