Storm Sewer & Flood Modeling

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  1. As a user, I would like to be able to import polygon with holes in it (donut) as subcatchments,

    So that I can model situation part of the drainage area is not draining to the storm sewer system.

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    0 comments  ·  Hydrology  ·  Flag idea as inappropriate…  ·  Admin →
    IN DISCUSSION  ·  pascal.lang responded

    Have you attempted to do the import using the “Import as multi-part polygons” option on the Open Data Import Centre?

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