Name: quad_bd

Display Field: QUAD_NAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This layer presents the geographic extent of U.S. Geological Survey (USGS) 1:24,000 scale topographic maps (7.5- by 7.5-minute quadrangles) that cover the state of Delaware.

Copyright Text:

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: -8446366.6073
YMin: 4632537.8036
XMax: -8335047.0302
YMax: 4847795.9834
Spatial Reference: 102100 (3857)

Drawing Info:

{"renderer":{"type":"simple","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[204,239,252,0],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[178,178,178,255],"width":0.4}}},"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: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• publication_name (type: esriFieldTypeString, alias: publication_name, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• publication_year (type: esriFieldTypeString, alias: publication_year, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• QUAD_NAME (type: esriFieldTypeString, alias: quad_name, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
• surficial_geology (type: esriFieldTypeString, alias: surficial_geology, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• bedrock_geology (type: esriFieldTypeString, alias: bedrock_geology, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• offshore_geology (type: esriFieldTypeString, alias: offshore_geology, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• QUAD_ABBR (type: esriFieldTypeString, alias: quad_abbr, SQL Type: sqlTypeOther, length: 10, 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)

Templates:

Name: quad_bd
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 5/19/2026 4:30:25 PM

Schema Last Edit Date: 5/19/2026 4:30:25 PM

Data Last Edit Date: 5/19/2026 4:30:25 PM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat