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Careers and Employees. In addition to the user guide and metadata, the release notes that are posted with each VPU contain supplemental information describing data lineage. Select the data region of your choice by clicking on the map below or selecting the name from the list.
National Data Global Data. Many resources and tools exist to support the National Hydrography Datasets. A series of training videos on hydrography and other USGS geospatial data and products are also available.
National Hydrography Datasets are updated and maintained through a strong community of stewards and users who have local knowledge about the streams where they live and work. For more information, please visit the Stewardship and Community link. The National Hydrography Infrastructure Working Group NHI WG is a forum for Federal agencies with direct involvement in the National Hydrography Infrastructure to provide input and collaborate on the direction, development, priorities, management, technologies, use, and resources of the National Hydrography Infrastructure.
For questions, please email nhd usgs. Science Explorer. Mission Areas. Unified Interior Regions. Science Centers. Frequently Asked Questions. Educational Resources. Multimedia Gallery. Web Tools. Board on Geographic Names.
The National Map. The NHD contains features such as lakes, ponds, streams, rivers, canals, dams, and stream gages in a relational database model system. These data are Some states also contributed their own stream layer data to the compilation of Zoom in to your area of interest or use the search options in the left navigation window.
The map displays active surface-water sites by default, but you can change the type of water site surface-water, groundwater, springs, atmospheric in the left menu. In support of ongoing efforts to provide efficient, cloud ready, open data formats, the U.
Geological Survey National Geospatial Program is Interested in finding a good river to float down this hot summer? Or a favorite fishing hole? Ever wonder where those blue lines mapping the rivers Science Explorer.
Mission Areas. Unified Interior Regions. Science Centers. Frequently Asked Questions. Educational Resources. Multimedia Gallery.
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