Metro Data Resource CenterThis line data layer represents streams for Portland Metro, Oregon in 2001. The dataset was originally published by the Metro Data Resource Center in February 2001.[Rivers, streams, lakes and other water bodies of the Metro region.Includes open drainage ditches.Derived from Metro's Riv_arc and Riv_poly data layers.Detailed streams and waterbodies are only shown for the tri-county area, while major streams and waterbodies are shown for the entire four-county area.]Shapefileark:/77981/gmgs125q851engPublicStreams Line Portland Metro, Oregon {2001}DatasetsOregon--Portland MetroOregon2001-02-01American Geographical Society Library – UWM Libraries