Layers:

Layer: CountyBoundaryGen_DoIT (0)


Name: CountyBoundaryGen_DoIT

Display Field: county

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: The Maryland land county boundaries were built using political county boundaries and the National Hydrology Data (NHD). Land boundaries are a key geographic featue in our mapping process. This layer should not be used for official purposes.

Copyright Text: MD iMAP, SHA, DoIT

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -8848486.2059
YMin: 4568690.6799
XMax: -8354439.6253
YMax: 4825752.601
Spatial Reference: 102100 (3857)


Drawing Info:

{"renderer":{"type":"simple","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[130,130,130,0],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[130,130,130,255],"width":2}}},"scaleSymbols":true,"transparency":0,"labelingInfo":null}

HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
• OBJECTID (type: esriFieldTypeOID, alias: GIS Object ID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• county (type: esriFieldTypeString, alias: County Name, SQL Type: sqlTypeOther, length: 18, nullable: true, editable: true)
• district (type: esriFieldTypeDouble, alias: SHA District, SQL Type: sqlTypeOther, nullable: true, editable: true)
• county_fip (type: esriFieldTypeInteger, alias: County FIPS, SQL Type: sqlTypeOther, nullable: true, editable: true)
• countynum (type: esriFieldTypeInteger, alias: County Code, SQL Type: sqlTypeOther, nullable: true, editable: true)
• creation_d (type: esriFieldTypeDate, alias: Creation Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• last_updat (type: esriFieldTypeDate, alias: Last Update, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• county_fip_t (type: esriFieldTypeString, alias: County FIPS Text, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• CountyFull (type: esriFieldTypeString, alias: County, SQL Type: sqlTypeOther, length: 100, nullable: true, editable: true)

Templates:

Name: CountyBoundaryGen_DoIT
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 3/17/2026 4:56:33 PM

Schema Last Edit Date: 3/17/2026 4:51:10 PM

Data Last Edit Date: 3/17/2026 4:56:33 PM