Hydrologic Unit Code (HUC) Boundaries
Click here for HUCs data (3.7MB, zip format)
This data layer was produced from the Hydrologic Unit Code (HUC) boundaries developed by USGS at a scale of 1:2,000,000. The National HUC dataset was intersected with the boundary file for the 11 western states. (HUC) boundaries are a subdivision of the United States made by the USGS, to show major and minor river basins.
Any comments should be directed to R. Douglas Ramsey. These data are provided free of charge.
Citation Information: R. Douglas Ramsey, Remote Sensing and GIS Laboratory, Department of Geography and Earth Resources, Utah State University, 84322-5240. Derived from the USGS 1:2,000,000 HUC data layer.
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