A loess surface mantle up to 20 inches thick is allowed over the loamy outwash. The somewhat poorly drained Crane and moderately well drained Tippecanoe soils are on lower lying landforms. The well drained Warsaw and Waupecan soils are on similar landforms. The poorly drained or very poorly drained Westland soils are in depressions. Runoff is slow or medium.
Permeability is moderate in the subsoil and very rapid in the underlying material.
Most areas are used to grow corn, soybeans, and small grain, mostly wheat. A few areas are used for hay and pasture. The Wea series is of moderate extent. Tippecanoe County, Indiana, 1950. A flooded phase is recognized.