This Natural Resources Conservation Service (NRCS) website provides essential details of the more than 20,000 soils series in the United States, as well as its Territories, Commonwealths, and Island Nations. The clear-cut descriptions can assist fieldworkers in identifying and classifying soils. Students and educators can learn about the typical pedons, soil characteristics, geographical locations, competing series, drainage and permeability, and use and management of specific series. Individuals can learn how to obtain hard copies of these valuable fact sheets.