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Hydrologic Unit Boundaries, 5th field watershed, Portland Metro Region, Oregon


Original Data Basin Creation Date
2012-07-04 14:24:10
Original Data Basin Modified Date
2012-07-04 14:24:10


This geospatial dataset is a hydrologic unit boundary layer for the Watershed (10-digit) level. The dataset is a subset of the 5th level (field) hydrologic unit boundaries from the Watershed Boundary Dataset (WBD) layer for Oregon. Hydrologic units in the data set represent drainage areas delineated to the 5th level drainage systems. Their boundaries are defined by hydrographic and topographic criteria that delineate an area of land upstream from a specific point on a river, stream, or similar surface waters. Boundaries within the this data set were delineated by Pacific Northwest (PNW) Hydrography Framework Partners and Natural Resources Conservation Service (NRCS) to meet state requirements and to contribute to the national WBD repository. [...]


Data Owner :
Katie O'Connor

Attached Files

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  • Data Basin



Data source
Metro Data Resource Center<br /> &copy; Oregon Metro <a href=""></a>
Harvested on Fri May 23 09:37:14 MDT 2014 from Data Basin Service

Additional Information


Type Scheme Key
UniqueKey Data Basin eec6b79f6c024ee29a341d9688645b9b

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