2 datasets found
  1. V

    Natural Conservation Areas

    • data.virginia.gov
    • hanovercounty.hub.arcgis.com
    Updated Jul 14, 2025
    + more versions
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    Hanover County (2025). Natural Conservation Areas [Dataset]. https://data.virginia.gov/dataset/natural-conservation-areas
    Explore at:
    geojson, arcgis geoservices rest api, html, gpkg, txt, xlsx, zip, gdb, kml, csvAvailable download formats
    Dataset updated
    Jul 14, 2025
    Dataset provided by
    Hanover County GIS
    Authors
    Hanover County
    Description

    Natural conservation areas were created by clipping artificial pathways (generally, areas that correspond to major rivers) and intermittent and perennial stream features from the National Hydrography Dataset (NHD) flowline feature class to the Hanover County boundary. Intermittent NHD features that did not intersect the FEMA floodplain layer were deleted from the dataset. These final flowlines were then buffered by 100 feet. NHD water body features were also buffered by 100 feet. Features from the buffered water body layer were deleted if they did not intersect the buffered flowlines or the FEMA floodplain layer. Next, the buffered NHD flowlines, the FEMA floodplain layer, and the buffered water body polygons were all merged into one polygon feature class. The geoprocessing tool 'multipart to singlepart' was then run on the polygons to separate multipart features into distinct regions. Next, the geoprocessing tool 'simplify by straight lines and circular arcs' was run on the polygon layer to reduce the number of feature vertices and improve performance. Finally, any polygons overlaying developed areas were removed from the dataset by erasing the portion of the region within the property boundary of the developed parcel.

  2. a

    WegmansParcel

    • conservation-abra.hub.arcgis.com
    Updated Oct 24, 2022
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    Allegheny-Blue Ridge Alliance (2022). WegmansParcel [Dataset]. https://conservation-abra.hub.arcgis.com/datasets/wegmansparcel
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    Dataset updated
    Oct 24, 2022
    Dataset authored and provided by
    Allegheny-Blue Ridge Alliance
    Area covered
    Description

    This layer, WegmansParcel, shows the boundary of the Wegman's site. It is entirely within the Brown Grove Rural Historic District, located approximately 4 miles south of Ashland, VA.Source and date:This parcel was extracted from Hanover County’s parcel layer, downloaded as a shapefile from the Hanover County GIS Open Data site. Accessed October 2022.Purpose:Hanover County’s parcel layer was created for numerous reasons, such as showing property boundaries and providing information for zoning and tax assessments.ABRA Processing:The Wegmans parcel was extracted from the downloaded parcel layer and imported into ArcGIS.Symbolization:The following symbolization is how it appears in the Brown Grove Wegmans Draft online map provided by ABRA.Wegmans site boundary: purple dotted line

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Share
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TwitterTwitter
Email
Click to copy link
Link copied
Close
Cite
Hanover County (2025). Natural Conservation Areas [Dataset]. https://data.virginia.gov/dataset/natural-conservation-areas

Natural Conservation Areas

Explore at:
geojson, arcgis geoservices rest api, html, gpkg, txt, xlsx, zip, gdb, kml, csvAvailable download formats
Dataset updated
Jul 14, 2025
Dataset provided by
Hanover County GIS
Authors
Hanover County
Description

Natural conservation areas were created by clipping artificial pathways (generally, areas that correspond to major rivers) and intermittent and perennial stream features from the National Hydrography Dataset (NHD) flowline feature class to the Hanover County boundary. Intermittent NHD features that did not intersect the FEMA floodplain layer were deleted from the dataset. These final flowlines were then buffered by 100 feet. NHD water body features were also buffered by 100 feet. Features from the buffered water body layer were deleted if they did not intersect the buffered flowlines or the FEMA floodplain layer. Next, the buffered NHD flowlines, the FEMA floodplain layer, and the buffered water body polygons were all merged into one polygon feature class. The geoprocessing tool 'multipart to singlepart' was then run on the polygons to separate multipart features into distinct regions. Next, the geoprocessing tool 'simplify by straight lines and circular arcs' was run on the polygon layer to reduce the number of feature vertices and improve performance. Finally, any polygons overlaying developed areas were removed from the dataset by erasing the portion of the region within the property boundary of the developed parcel.

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