| General Soil Type: | I8 | Region: | I |
| Map Unit Description: | Soils on mountainsides and hills; some have soil properties |
| typically associated with weathered volcanic ash although |
| tephra may be absent |
| Moisture Regime: | Xeric |
| Temperature Regime: | Mesic to Frigid |
| Taxonomic Classification: | Typic Xerumbrepts; Humic Vitrixerands |
| Major Soil Series: | No series mapped |