Name: VA_SVI_BlockGroups_2020

Display Field: NAMELSAD

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Service Item Id: a8b4f22f63244710817121320e3c3c2a

Copyright Text: Open Environments. Bryan, Michael, 2025, "2023 Cartographic Boundaries by US Census Block Group", https://doi.org/10.7910/DVN/6WFVZB, Harvard Dataverse, V1.

Default Visibility: true

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Extent:

XMin: -83.6753950001791
YMin: 36.540851999820006
XMax: -75.16643499967546
YMax: 39.46601199955421
Spatial Reference: 4269  (4269)

Drawing Info:

Renderer:
Unique Value Renderer:
Field 1: SVI_Class
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
N/A
Default Label: N/A
UniqueValueInfos:
• Value: Very Low Social Vulnerability
  Label: Very Low Social Vulnerability
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [255, 255, 190, 255]
  Outline:
  Style: esriSLSSolid
  Color: [110, 110, 110, 0]
  Width: 0
• Value: Low Social Vulnerability
  Label: Low Social Vulnerability
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [255, 211, 127, 255]
  Outline:
  Style: esriSLSSolid
  Color: [110, 110, 110, 0]
  Width: 0
• Value: Moderate Social Vulnerability
  Label: Moderate Social Vulnerability
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [255, 170, 0, 255]
  Outline:
  Style: esriSLSSolid
  Color: [255, 170, 0, 0]
  Width: 0
• Value: High Social Vulnerability
  Label: High Social Vulnerability
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [230, 76, 0, 255]
  Outline:
  Style: esriSLSSolid
  Color: [255, 0, 0, 0]
  Width: 0
• Value: Very High Social Vulnerability
  Label: Very High Social Vulnerability
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [230, 0, 0, 255]
  Outline:
  Style: esriSLSNull
  Color: [230, 0, 0, 0]
  Width: 0
Transparency: 20
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: false
Supports Query With Current User: true

HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:

• OBJECTID_1 ( type: esriFieldTypeOID, alias: OBJECTID_1 )
• Shape ( type: esriFieldTypeGeometry, alias: Shape )
• STATEFP ( type: esriFieldTypeString, alias: STATEFP, length: 2 )
• COUNTYFP ( type: esriFieldTypeString, alias: COUNTYFP, length: 3 )
• TRACTCE ( type: esriFieldTypeString, alias: TRACTCE, length: 6 )
• BLKGRPCE ( type: esriFieldTypeString, alias: BLKGRPCE, length: 1 )
• GEOID ( type: esriFieldTypeString, alias: GEOID, length: 12 )
• NAMELSAD ( type: esriFieldTypeString, alias: NAMELSAD, length: 13 )
• MTFCC ( type: esriFieldTypeString, alias: MTFCC, length: 5 )
• FUNCSTAT ( type: esriFieldTypeString, alias: FUNCSTAT, length: 1 )
• ALAND ( type: esriFieldTypeDouble, alias: ALAND )
• AWATER ( type: esriFieldTypeDouble, alias: AWATER )
• INTPTLAT ( type: esriFieldTypeString, alias: INTPTLAT, length: 11 )
• INTPTLON ( type: esriFieldTypeString, alias: INTPTLON, length: 12 )
• OBJECTID ( type: esriFieldTypeInteger, alias: OBJECTID )
• GEOID_1 ( type: esriFieldTypeDouble, alias: GEOID )
• THEME1 ( type: esriFieldTypeDouble, alias: Socioeconomic Status )
• THEME2 ( type: esriFieldTypeDouble, alias: Household Characteristics )
• THEME3 ( type: esriFieldTypeDouble, alias: Racial and Ethnic Minority Status )
• THEME4 ( type: esriFieldTypeDouble, alias: Housing Type and Transportation )
• THEMES ( type: esriFieldTypeDouble, alias: Overall Social Vulnerability Index )
• Shape_Length ( type: esriFieldTypeDouble, alias: Shape_Length )
• Shape_Area ( type: esriFieldTypeDouble, alias: Shape_Area )
• SVI_Class ( type: esriFieldTypeString, alias: SVI_Class, length: 255 )

Supported Operations:   Query   Query Attachments   Query Analytic   Generate Renderer   Return Updates

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