This 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.]
Creator
Metro Data Resource Center
Temporal Coverage
2001-02-01
Date Issued
2001
Rights
https://uwm.edu/libraries/digital-collections/copyright-digcoll. Please see the UWM Libraries statement on Copyright and Digital Collections., Although this data is being distributed by the American Geographical Society Library at the University of Wisconsin-Milwaukee Libraries, no warranty expressed or implied is made by the University as to the accuracy of the data and related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the University in the use of this data, or related materials.