Swampoodle soils are moderately well drained on adjacent footslopes. Wyrick and Middleburg soils are well drained and are on colluvial benches and footslopes. Timberville soils contain more clay and are in colluvial drainageways. Somewhat poorly drained. Runoff if very slow.
Permeability is moderate.
Most areas are used for hay and pasture. The series is of small extent. Washington County, Virginia, 1989. Mongle soils have been included in the Tyler series in the past. This soil is intended for the alluvial deposits of streams that drain the transition zones between MLRAs, where the lithologies can be a mixture of sedimentary, igneous, or metamorphic in any proportion.