Name: DC Boundary
Display Field: CITY_NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: The District of Columbia jurisdiction and administrative boundary. The boundary was identified from public land records and digitized using a combination of sources including the 1995 orthophotographs, planimetric data for roads features, U.S. Geological Survey Digital Raster Graphic quad sheets, and the 1999 planimetrics boundary for the Potomac River.This DC boundary is used for the administration, planning, and management of Washington, D.C. by local DC government agencies, commissions and boards. Other administrative legal boundaries such as DC Wards, Advisory Neighborhood Commissions, and Single Member Districts are nested within the DC Administrative boundary.Orthophotography - a computer-generated image of an aerial photograph in which displacements (distortions) caused by terrain relief and camera tilts have been removed. It combines the image characteristics of a photograph with the geometric qualities of a map. Unlike an aerial photograph, an orthoimage has a uniform scale, so it can be used as a base map onto which other map information is overlaid and created. These images, known as orthophotos or orthoimages, provide a consistent scale that enables accurate representation of the District of Columbia's surface. Source: USGS.govPlanimetrics Data - information that represents the horizontal position of features on the Earth's surface, such as roads, buildings, and bodies of water, without including elevation or relief information. This data is often used in mapping and geographic analysis. Source: wikipedia.orgDigital Raster Graphic (DRG) - a scanned image of a U.S. Geological Survey (USGS) topographic map. The scanned image includes all map collar information. The image inside the map neatline is georeferenced to the surface of the Earth. The DRG can be used to collect, review, and revise other digital data. Source: USGS.gov
Copyright Text: Office of the Chief Technology Officer
Default Visibility: false
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
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: 389613.70700000203
YMin: 124876.927999999
XMax: 407881.659999996
YMax: 147558.548999999
Spatial Reference: 26985
(26985)
LatestVCSWkid(0)
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Renderer:
Simple Renderer:
Symbol: Style: esriSFSSolid
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Outline:
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Width: 1
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
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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: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeNone
Type ID Field: null
Fields:
-
CITY_NAME
(
type: esriFieldTypeString, alias: Name, length: 25
)
-
STATE_CITY
(
type: esriFieldTypeDouble, alias: City
)
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CAPITAL
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type: esriFieldTypeString, alias: Capital, length: 1
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WEB_URL
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type: esriFieldTypeString, alias: Web URL, length: 50
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AREAKM
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type: esriFieldTypeDouble, alias: Area (km)
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AREAMILES
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type: esriFieldTypeDouble, alias: Area (Miles)
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SHAPE
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type: esriFieldTypeGeometry, alias: SHAPE
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GIS_ID
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type: esriFieldTypeString, alias: GIS_ID, length: 50
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GLOBALID
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type: esriFieldTypeGlobalID, alias: GLOBALID, length: 38
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CREATED
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type: esriFieldTypeDate, alias: CREATED, length: 8
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EDITED
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type: esriFieldTypeDate, alias: EDITED, length: 8
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SHAPE.AREA
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type: esriFieldTypeDouble, alias: SHAPE.AREA
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SHAPE.LEN
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OBJECTID
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type: esriFieldTypeOID, alias: OBJECTID
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Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata