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iMap updated: April 8, 2026<\/SPAN><\/P> This layer represents mapped alluvial fan areas compiled from multiple sources:<\/SPAN><\/P> Oyster River alluvial fan derived from Kerr Wood Leidal (2021) Coastal Flood Mapping Project (Technical Memorandum #2 \u2013 Fluvial and Coastal Geomorphology)<\/SPAN><\/P><\/LI> Additional alluvial fan features derived from the Province of BC Flood Hazard Mapping dataset (2004)<\/SPAN><\/P><\/LI><\/UL> 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> 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>",
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