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Soil Series Atlas

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Soil Series Atlas is run by Ethan Mitchell.

For corrections, data questions or suggestions, email support@soilseriesatlas.online.

Soil Series Atlas

Typical profiles, classification and mapped extent of 90 important U.S. soil series, drawn from USDA–NRCS soil survey data.

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Soil ordersAlfisols Andisols Aridisols Entisols Gelisols Histosols Inceptisols Mollisols Oxisols Spodosols Ultisols Vertisols

Source: Soil Survey Staff, Natural Resources Conservation Service, USDA — Official Soil Series Descriptions, Soil Classification database and SSURGO (public domain), accessed October 2026. Extent, ranks and comparisons computed by this site. Soil Series Atlas is independent and run by Ethan Mitchell. © 2026.