General Soil Type: O4 Region: O

Map Unit Description: Soils derived from glacial outwash on river terraces; most soils are strongly loess-influenced in the upper part, gravelly or sandy in the  lower part, and have low water-holding capacity; some are influenced by volcanic ash in the upper part

Moisture Regime: Xeric

Temperature Regime: Mesic

Taxonomic Classification: Vitrandic Xerochrepts

Major Soil Series: Springdale