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National Hydrography Dataset (NHD)


Main page for National Hydrography Dataset (NHD), a comprehensive set of digital spatial data about surface water features, with links to references, data, software tools, applications, tutorials, technical support, and data maintenance.

by U.S. Environmental Protection Agency (Cooperator)
Related topics:
Data services, Geospatial datasets, Hydrographic datasets, Hydrology, Land surface characteristics, River reaches, River systems, Scientific software
States or counties
United States, Virgin Islands of the United States
Alternative formats of this information:
Compatible standard Format
CCM of Project Open Data JSON
ISO 19115 XML

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