Geotechnical Engineering Services

JTC’s Geotechnical Services Division delivers subsurface investigation, foundation analysis, and geotechnical engineering reports for construction, infrastructure, and development projects across all six New England states and New York. Our professional engineering staff hold active licenses in every state we serve, with deep regional knowledge of the northeast’s varied and often challenging subsurface conditions.

Site investigation and subsurface exploration, including drilling, boring layout, and sample collection
Soil, rock, and water sampling with full laboratory testing and classification
Geotechnical engineering evaluation and reporting, covering bearing capacity, settlement, lateral pressures, and groundwater
Foundation type and depth recommendations for shallow and deep foundation systems
Slope stability assessment and retaining structure recommendations
Construction phase observation and testing to verify subsurface conditions against design assumptions
DigSafe and utility clearances prior to all drilling operations

Project experience

JTC has delivered geotechnical services across a wide range of project types throughout the northeast, including:

Municipal facilities: schools, hospitals, and fire stations
Transportation projects: roadways, bridges, and utility corridors
Commercial and mixed-use developments: hotels, apartment complexes, and retail centers
Industrial and manufacturing facilities
Building additions and master plan site developments
Environmental assessment sites requiring subsurface characterization