Oregon Water Resources Dept.River mile locations from the USGS' 7.5' quad maps. Attributes include the stream name and the OWRD stream code.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/452db344df93481f96192a2a6ec5c854_0engOregon GEOHubPublicquad rivermiles [Oregon]Web servicesOregonLast Modified: 2024-01-17