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  1. 28 kwi 2023 · The National Hydrography Dataset Plus High Resolution provides the most detailed map of the waters of the United States available. The user’s guide provides the details of how the data were created and ideas for how they can be used.

  2. 3 lis 2022 · A dynamic map showing 3DEP 1-meter DEM availability for the United States and its Territories. This map is created using services from The National Map. Use The National Map Viewer to explore GIS data, see availability of USGS topographic maps, and create your own web map.

  3. The Topographic Maps and geographical information system (GIS) data provided in The National Map are pre-generated into downloadable products often available in multiple formats. The vector datasets include: The National Hydrography Dataset(s), Watershed Boundary Dataset, Governmental Boundary Units, Transportation, Structures, Elevation ...

  4. Download our lakes and rivers map of the United States. It’s free to use for any purpose. Alternatively, select from any of the 50 states for more detailed lakes and rivers.

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  6. 6 wrz 2024 · View this beautiful interactive map for inspiration to protect these waterways. A U.S. EPA report stated that 55% of U.S. rivers are in bad condition. Skip to content

  7. The EDNA Watershed Atlas contains watershed characteristics for major named rivers of the contiguous U.S. including maps, images, legends, and statistics derived from the EDNA Watershed Characteristics model.

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