GMS Testing, Inc., (GMS) has experienced in-house drilling crews, equipped with modified, 1-ton, 4 wheel-drive, truck-mounted, C.M.E. 45 Drilling units. GMS’s drillers provide Geotechnical & Environmental Drilling services for foundation and construction planning, landfill applications, environmental sampling, hydraulic and hydrologic studies and Geophysical data acquisition. In addition, we have associates that can provide rotary hammer and rock coring, drilling services for monitoring well installation and comprehensive rock bearing studies.

GMS is also equipped to provide drilling decontamination services in accordance with EPA and ASTM sampling protocol, as may be applicable to environmental projects. All of our environmental drilling personnel maintain OSHA 40 hour (HAZWOPER) training and annual updates.
GMS's, geotechnical laboratory facility offers all of the standard construction materials testing services (per ASTM & AASHTO Methods), including: concrete, grout and mortar compressive strength analysis, USCS soil classification, moisture-density relationship, liquid/plastic limits determination and particle size analysis through our associates network. We can also provide a broad range of specialty materials testing which may include: petrographic examination, hydraulic conductivity analysis, consolidation, shear strength and triaxial compression analysis, soil corrosion, etc.
Back to Front Page