General Soil Type: Yn Region: Y

Map Unit Description: Dark grassland soils that are wet and/or must be managed for

salt-buildup when irrigated

Moisture Regime: Aquic

Temperature Regime: Mesic

Taxonomic Classification: Typic Halaquepts, Fluvaquentic Endoaquolls, Cumulic

Endoaquolls, Aeric Halaquepts

Major Soil Series: Umapine-Toppenish-Wenas-Outlook