| General Soil Type: | Agp | Region: | A |
| Map Unit Description: | Cool to cold soils developed in pumice and volcanic ash on |
| glaciated foothills and mountain slopes; these soils require |
| management for low fertility, low water-holding capacity and |
| low slope stability |
| Moisture Regime: | Xeric |
| Temperature Regime: | Frigid to Cryic |
| Taxonomic Classification: | Typic Vitrixerands, Humic Vitrixerands, Typic Vitricryands |
| Major Soil Series: | Choralmont-Palmich-Ramparter |