| General Soil Type: | G9i | Region: | G |
| Map Unit Description: | More deeply-weathered soils than G9; these formed in the Sitka spruce coastal fog zone (an evenly cool, humid climate); the soils contain amorphous materials and have properties typically associated with weathered volcanic ash; some have subsoil accumulations of compounds of iron, aluminum and humus |
| Moisture Regime: | Udic |
| Temperature Regime: | Mesic to Isofrigid |
| Taxonomic Classification: | Aquic Durudands, Humic Haplorthods, Typic Hapludands, |
| Alic Fulvudands |
| Major Soil Series: | Hoko-Solduc-Klone |