Slopes range from 0 to 30 percent. Near the type location the average annual precipitation is about 51 inches. Memphis soils are on broader ridgetops and have less sand in the solum. Deanburg soils are fine-loamy and on stream terraces. Providence soils have a fragipan in the subsoil.
Smithdale soils are fine-loamy and are on adjacent steeper side slopes.
Collins, Iuka, and Vicksburg soils are coarse-silty and are on flood plains. Lexington soils are well drained. Moderate permeability in the upper part and moderately rapid permeability in the lower part. Runoff is slow to rapid. A small portion is in forest of oaks, yellow poplar, hickory, gum, beech, and elm.