General Soil Type:

G9f

Region:

G

Map Unit Description:

Cool soils of foothills and mountain valleys that are moist

year-round; soils are more red and more deeply-weathered

than soils of G8; many have subsoil accumulations of

compounds of iron, aluminum and humus; the soils contain

	amorphous materials and have properties typically associated
	with weathered volcanic ash

Moisture Regime:

Udic to Xeric

Temperature Regime:

Frigid to Mesic

Taxonomic Classification:

Humic Haplorthods, Andic Humicryods, Typic

Vitrixerands, Aquic Durudands, Typic Haploxerands,

Typic Udivitrands

Major Soil Series:

Philippa-Diobsud-Skykomish-Elwell-Olomount-Montborne