Soils, Inc. has proudly served the greater Washington D.C. metropolitan region since 1988. Soils, Inc. is conveniently located at 8399 W. Main Street in Marshall, Virginia. Soils, Inc. has an experienced licensed staff that consists of Professional Engineers, Soil Scientists, Wastewater Operators, and Septic System Inspectors. We believe highly in customer service and getting quality work done quickly. We appreciate the opportunity to work with you on your important projects. Services provided by Soils, Inc. include: Soil Investigation Studies for Conventional and Alternative On-site sewage disposal systems Design of Alternative and Conventional On-site Sewage Disposal Systems Soil Bearing and Geotechnical Investigations Storm Water Infiltration Testing Water Table Elevation Investigations Annual Alternative Septic Inspections and Operation and Maintenance Inspections for Real Estate Transactions