Name: Corvallis City Annexations

Display Field: NAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>This feature collection represents the annexation areas within the City of Corvallis, Oregon. It delineates polygonal geographic entities marking land parcels officially incorporated into the city boundaries through various annexation ordinances.</p><p><strong>Purpose:</strong> The layer is designed to document and visualize historical and current annexations, including their legal ordinance references, dates of annexation, and geographical extent.</p><p><strong>Data Details:</strong><ul><li>Each annexation is defined spatially as a polygon representing the area annexed.</li><li>The attribute data includes annexation names, ordinance numbers, years and dates when annexations occurred, and measures of area both in acres and square miles.</li></ul></p><p><strong>Applications:</strong> This dataset supports urban planning, land use management, legal reference, and public information needs by providing official records of city boundary changes. It aids policymakers, planners, and GIS analysts in tracking city growth and managing zoning implications.</p>

Copyright Text: City of Corvallis, Oregon Geographic Information System Services

Min. Scale: 145769

Max. Scale: 624

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -13729728.2843
YMin: 5546259.8476
XMax: -13718017.1374
YMax: 5559914.5679
Spatial Reference: 102100 (3857)

Drawing Info:

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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)
• ORDINANCE (type: esriFieldTypeString, alias: Ordinance, SQL Type: sqlTypeOther, length: 16, nullable: true, editable: true)
• NAME (type: esriFieldTypeString, alias: Annexation Name, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
• YEAR_ (type: esriFieldTypeSmallInteger, alias: Year, SQL Type: sqlTypeOther, nullable: true, editable: true)
• ORD_ACRES (type: esriFieldTypeDouble, alias: Ordinance Acres, SQL Type: sqlTypeOther, nullable: true, editable: true)
• AREA_SQMI (type: esriFieldTypeDouble, alias: Area (Square Miles), SQL Type: sqlTypeOther, nullable: true, editable: true)
• ACRES (type: esriFieldTypeDouble, alias: Acres, SQL Type: sqlTypeOther, nullable: true, editable: true)
• X_COORD (type: esriFieldTypeDouble, alias: X Coordinate, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Y_COORD (type: esriFieldTypeDouble, alias: Y Coordinate, SQL Type: sqlTypeOther, nullable: true, editable: true)
• DATE_ANNEX (type: esriFieldTypeDate, alias: Date Annexed, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• CreationDate (type: esriFieldTypeDate, alias: Creation Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Creator (type: esriFieldTypeString, alias: Record Creator, SQL Type: sqlTypeOther, length: 128, nullable: true, editable: false)
• EditDate (type: esriFieldTypeDate, alias: Edit Date, SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• Editor (type: esriFieldTypeString, alias: Last Editor, SQL Type: sqlTypeOther, length: 128, nullable: true, editable: false)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape Area, SQL Type: sqlTypeDouble, nullable: true, editable: true)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape Length, SQL Type: sqlTypeDouble, nullable: true, editable: true)

Templates:

Name: Annexation
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 3/13/2026 5:50:24 PM

Schema Last Edit Date: 3/13/2026 5:48:42 PM

Data Last Edit Date: 11/15/2024 3:40:08 AM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Add Features   Update Features   Apply Edits   Calculate   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat