General Soil Type:

Yw

Region:

Y

Map Unit Description:

Dark, well- to excessively-drained soils formed under

grassland vegetation

Moisture Regime:

Aridic to Xeric

Temperature Regime:

Mesic

Taxonomic Classification:

Torrifluventic Haploxerolls, Aridic Argixerolls, Cumulic

Haploxerolls

Major Soil Series:

Weirman-Ashue-Naches-Yakima-Esquatzel-Hermiston