Name: Alluvial Fans

Display Field: FTR_NAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>iMap updated: April 8, 2026</SPAN></P><P><SPAN>This layer represents mapped alluvial fan areas compiled from multiple sources:</SPAN></P><UL><LI><P><SPAN>Oyster River alluvial fan derived from Kerr Wood Leidal (2021) Coastal Flood Mapping Project (Technical Memorandum #2 – Fluvial and Coastal Geomorphology)</SPAN></P></LI><LI><P><SPAN>Additional alluvial fan features derived from the Province of BC Flood Hazard Mapping dataset (2004)</SPAN></P></LI></UL><P><SPAN>Alluvial fans are geomorphic features formed by sediment deposition where watercourses exit confined valleys. These areas may be subject to flooding, sediment deposition, channel avulsion, and debris flow hazards.</SPAN></P><P><SPAN>This layer supports identification of areas where further professional assessment may be required under Flood Hazard Area Bylaw No. 890.</SPAN></P></DIV></DIV></DIV>

Copyright Text: Kerr Wood Leidal Associates Ltd. (2021) Province of British Columbia – Flood Hazard Mapping Program (2004) Comox Valley Regional District (data compilation and maintenance)

Default Visibility: true

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 64000

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: true

Use Standardized Queries: true

Supports Datum Transformation: true

Extent:

XMin: 345926.1328999996
YMin: 5479734.316299999
XMax: 372633.67650000006
YMax: 5527437.0407
Spatial Reference: 26910  (26910)

Drawing Info:

Renderer:
Simple Renderer:
Symbol:
Style: esriSFSSolid
Color: [239, 118, 34, 255]
Outline:
Style: esriSLSSolid
Color: [239, 118, 34, 255]
Width: 2
Label: Alluvial Fan
Description: N/A
Transparency: 35
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false

HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:

• OBJECTID ( type: esriFieldTypeOID, alias: OBJECTID )
• FTR_NAME ( type: esriFieldTypeString, alias: Feature Name, length: 100 )
• FTR_TYPE ( type: esriFieldTypeString, alias: Feature Type, length: 16 )
• Source_Org ( type: esriFieldTypeString, alias: Source Organization, length: 100 )
• Source_Project ( type: esriFieldTypeString, alias: Source Project, length: 150 )
• Source_Doc ( type: esriFieldTypeString, alias: Source Document, length: 150 )
• Source_Date ( type: esriFieldTypeDate, alias: Source Date, length: 8 )
• Mapping_Scale ( type: esriFieldTypeString, alias: Mapping Scale, length: 50 )
• Notes ( type: esriFieldTypeString, alias: Important Information, length: 350 )
• Shape ( type: esriFieldTypeGeometry, alias: Shape )

Supported Operations:   Query   Generate Renderer   Return Updates

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