Name: Clutha_100yr_M

Display Field: Id

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: Modelled flood extent for a 100 year ARI flood event (approximately 4000-5600 m3/s) in the Lower Clutha Flood Protection and Drainage Scheme.Developed by ORC Engineering to support the 2026 ORC rates review process for ORC's flood protection and drainage schemes.Dataset to be updated if and/or when new information becomes available.Data owner: Natural Hazards (Spatial Analyst).

Copyright Text: ORC Natural Hazards. ORC Engineering 2026.

Min. Scale: 0

Max. Scale: 0

Default Visibility: false

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 1344305
YMin: 4859480
XMax: 1358089
YMax: 4882922
Spatial Reference: 2193 (2193)

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)
• Id (type: esriFieldTypeInteger, alias: Id, SQL Type: sqlTypeOther, nullable: true, editable: true)
• gridcode (type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, 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)
• Description (type: esriFieldTypeString, alias: Description, SQL Type: sqlTypeOther, length: 256, nullable: true, editable: true)
• ARI (type: esriFieldTypeString, alias: Average Recurrence Interval, SQL Type: sqlTypeOther, length: 256, nullable: true, editable: true)
• Source (type: esriFieldTypeString, alias: Source, SQL Type: sqlTypeOther, length: 256, nullable: true, editable: true)

Templates:

Name: Clutha_100yr_M
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 8/5/2026 5:26:22 AM

Schema Last Edit Date: 8/5/2026 5:25:12 AM

Data Last Edit Date: 8/5/2026 5:26:22 AM

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