Island County GISThis data layer was created for the purposes of providing a more spatially accurate watercourses layer than those available from WDNR. It is intended for cartographic purposes. It is not intended for regulatory purposes and contains no regulatory attribute data. The data has not been field verified.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/17eaefd3c1db450e8a71c524d145eebe_0engIsland County Open Data PortalPublicStreams Cartographic [Washington (State)--Island County]Web servicesWashington (State)--Island CountyWashington (State)Last Modified: 2026-01-08