Name: Highly Vulnerable Aquifer (HVA)

Display Field: VULNERABILTY

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: Highly vulnerable aquifers are likely to be significantly and adversely affected from external sources. These are flagged as constraints on Schedule 11 of the Official Plan. Dataset maintained by CRCA.

Copyright Text: Planning, Building and Licensing Services Cataraqui Regional Conservation Authority (CRCA) Clean Water Protection Act

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: -8540133.04278441
YMin: 5497353.08826015
XMax: -8486101.40438052
YMax: 5540094.98165597
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: GLOBALID

Type ID Field:

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: Object ID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• VULNERABILTY (type: esriFieldTypeString, alias: Vulnerability, SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
• GLOBALID (type: esriFieldTypeGlobalID, alias: Global ID, SQL Type: sqlTypeOther, length: 38, nullable: false, editable: false)
• 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: Highly Vulnerable Aquifer (HVA)
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 8/1/2025 7:26:04 PM

Schema Last Edit Date: 8/1/2025 7:26:04 PM

Data Last Edit Date: 8/1/2025 7:26:04 PM

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