| General Soil Type: | O3 | 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: | Typic and Ultic Haploxerolls |
| Major Soil Series: | Benge-Haley |