Dubuque soils are associated in some places on steeper slopes or on similar slopes where glacial deposits do not occur above the bedrock. Woodbine is the light colored member of a biosequence containing Oneco and Hitt series. Permeability is moderate in the loess and till and slow in the residuum. Runoff is medium to rapid. Native vegetation was hardwood trees.
Extent is moderate.
Stephenson County, Illinois, 1969.