| General Soil Type: | Yo | Region: | Y |
| Map Unit Description: | Poorly- to well-drained soils formed in alluvium, glacial |
| outwash, and volcanic ash, under forest vegetation |
| Moisture Regime: | Xeric to Aquic |
| Temperature Regime: | Mesic |
| Taxonomic Classification: | Andic Xerumbrepts, Mollic Fluvaquents, Thaptic |
| Endoaquands, Humic Vitrixerands |
| Major Soil Series: | Guler-Conboy-Chemawa-Glen |