General Soil Type:

I9b

Region:

I

Map Unit Description:

Dark-colored, humus-rich, deep soils that formed in basalt,

moist year-round and have soil properties typically associated

with weathered volcanic ash although tephra may be absent

Moisture Regime:

Udic

Temperature Regime:

Mesic-Frigid

Taxonomic Classification:

Alic Fulvudands

Major Soil Series:

Bunker-Zyzyl-Knappton-Boistfort-Makah