Drilling and In-situ Testing

Dulles Geotechnical and Material Testing Services Inc. (DGMTS) provides services of supervision of drilling, Logger services, drilling for soil investigation, water well drilling and in-site rock and asphalt coring

DGMTS owns and operates three drilling rigs and three drilling crews as well as coring equipment. Drill rig equipment is highly maintained and presently consists of one ATV CME 55, one ATV CME 45C and one truck mounted Mobile B56 drill rig. These rigs are capable of drilling up to 200 feet deep holes using hollow stem auger and mud rotary methods. All drill rigs are equipped with onboard water tanks with capacities ranging from 250-to-350-gallon. Additionally, our drill rigs are equipped with drilling fluid pumps for grouting, as well as for mud rotary drilling and/or rock coring. Our drilling department also has concrete and asphalt coring machines. Our support equipment includes service trucks, trailers, light towers, generators and welding equipment.

Each of our drill rigs is outfitted with state-of-the-art Automatic SPT Hammers for sampling the subsurface profile as drilling progresses. Our capabilities also extend to undisturbed sampling in soil and NQ core drilling in rock.

Our drilling team members are highly professional, trained and experienced in various environments, ensuring the highest quality of service.