Maps

GIS Data

USGS is a primary source of geographic information system (GIS) data. Our data and information is presented in spatial and geographic formats, including The National Map, Earth Explorer, GloVIS, LandsatLook, and much more. 

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OK flood map example
January 1, 2010

View flooding high and low flows for streams and rivers throughout Oklahoma on the USGS WaterWatch website.

Open-File Report 2008–1198, Development of a Watershed Boundary Dataset for Mississippi
December 11, 2009

The U.S. Geological Survey, in cooperation with the Mississippi Department of Environmental Quality, U.S. Department of Agriculture-Natural Resources Conservation Service, Mississippi Department of Transportation, U.S. Department of Agriculture-Forest Service, and the Mississippi Automated Resource Information System, developed a 1:24,000-scale Watershed Boundary Dataset for Mississipp.