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Hydrologic Unit Boundaries, 4th field sub-basin, Portland Metro Region, Oregon

Dates

Original Data Basin Creation Date
2012-07-04 14:17:08
Original Data Basin Modified Date
2012-07-04 14:17:08

Summary

This geospatial dataset is a hydrologic unit boundary layer for the Sub-basin (8-digit) level. The dataset is a subset of the 4th level (8-digit) hydrologic unit boundaries of the Watershed Boundary Dataset (WBD) layer for Oregon. It was created by dissolving boundaries from the finer resolution hydrologic units (those of the 5th or 10-digit level) to create these broader boundaries. 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. To meet these goals, the WBD must adhere to the "Federal Standards for Delineation of Hydrologic Unit Boundaries", dated [...]

Contacts

Data Owner :
Katie O'Connor
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Communities

  • Data Basin

Tags

Provenance

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

Additional Information

Identifiers

Type Scheme Key
UniqueKey Data Basin e0884efb326f4ae5a0499bc2123802a3

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