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ECA - Group Layer

Published by City of Seattle ArcGIS Online | City of Seattle | Catalog Last Checked: September 10, 2026 at 06:04 PM | Dataset Last Updated: February 23, 2026
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section 25.09.Updated as needed.

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