EarthWorks Geospatial Catalog

Hydrologic Unit and Watershed Boundaries United States 2005

Description
This line dataset contains hydrologic unit boundaries and codes for the United States, Puerto Rico, and the U.S. Virgin Islands, including the boundarie sof natural and manmade stream-drainage areas. It was revised for inclusion in the National Atlas of the United States of America, and updated to match the streams file created by the USGS National Mapping Division (NMD) for the National Atlas of the United States of America. This is a revised version of the November 2002 map layer.
Publisher
Geologic Survey (U.S.)
Year
2005
Held by
Tufts
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Attribute Value
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