Soils of Wisconsin
782 soil series mapped on 32.63 million acres
Alfisols — moderately leached soils with a clay-enriched subsoil
Its state soil, Antigo, is a minor one locally: 30th of 782 series, 0.72% of the mapped soil. First place goes to Magnor, an Alfisol covering 2.2% of the state’s mapped soil. No order holds a majority; Alfisols lead with 47.3%, ahead of Spodosols at 17.4%.
Atlas series mapped in WisconsinGuide: state soils and where series began