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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 ...
Use The National Map Download Application to search for and download base-layer GIS data and USGS topographic maps.
Query and order satellite images, aerial photographs, and cartographic products through the U.S. Geological Survey
Download Discrete Sample Data. Discrete sample data are derived from manual field collection and laboratory analyses and include water quality, sediment, biological, air and soil samples from thousands of monitoring locations across the United States and related territories. Use the data filters to create a set of discrete sample data and ...
The National Map Downloader is the primary search and download application for USGS topographic maps and base-layer GIS data.
Estimated seasonal total nitrogen and total phosphorus loads during 1999 through 2020 in selected streams of the conterminous United States and water-quality and stream flow data used to generate those estimates are presented in this dataset.
Since 2008, Landsat Level-1 data, as well as Level-2 and Level-3 science products held in the USGS archive, have been available for download at no charge from a variety of data portals. This page provides information about searching and downloading Landsat data and science products.