Subject to flooding. Most areas are in cultivated crops or pasture. A few areas are in forest. Major crops are corn and hay. The Valley and Ridge physiographic province of Virginia and possibly Pennsylvania, Maryland, Kentucky, and West Virginia.
Extent is moderate.
Shenandoah County, Virginia, 1988. Udic moisture regime. Soils now within the range of the Alonzville series were correlated Allegheny in several published soil surveys. Properties and classification of soils derived from stratified alluvium in the Valley and Ridge Province of Virginia.