Southwest Soils performs residential and commercial soil evaluations to determine suitable areas for onsite sewage disposal systems.

Southwest Soils, Inc., established in 2000, is a soil testing company providing residential and commercial soil evaluation services to determine suitable areas for onsite sewage disposal systems. Stephen D. Dalton, owner and operator of Southwest Soils, is a Virginia certified AOSE (Authorized Onsite Soil Evaluator), with his primary area of focus in Southwest Virginia.