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Found 176 dataset(s) matching "subregional".
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The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It defines the areal...
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Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National representation of HU...
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The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D Hydrography Program. The...
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<div><a href='https://cteco.uconn.edu/guides/Major_Basin.htm' rel='nofollow ugc' target='_blank'>See full Data Guide here.</a><br /></div>Major Drainage Basin Set: Connecticut Major Drainage...
