Geotechnical Laboratories, Inc.


Geotechnical Services

Geotechnical Laboratories, Inc. provides geotechnical exploration and consulting services on a broad spectrum of projects, including but not limited to:

  • Residential Subdivisions and Structures
  • Hospital Projects & Additions
  • Schools and Institutional Projects
  • Bridges
  • Shopping Centers
  • Water Towers
  • Marina Projects
  • Shoreline Improvements
  • Office Buildings
  • High Rises
  • Parking Garages
  • SWM Studies
  • Churches
  • Retaining Walls and Slopes
  • Roadways
  • Soil-Cement Mix Designs
  • Geogrid Roadway and Foundation Systems



Environmental Site Assessments

Geotechnical Laboratories, Inc. provides Phase I site assessments as well as WSSC database reviews. Environmental projects typically consist of a limited site study followed, if contamination is detected, by a more detailed study.



Construction Inspection & Materials Testing Services

Geotechnical Laboratories, Inc. has provided full range of construction inspection and materials testing services that include, but not limited to:

Construction Inspections

  • Engineered Fill
  • Concrete Testing
  • Foundation Inspections
  • Masonry Inspections
  • Asphalt Testing
  • Fireproofing Inspection
  • Piling Inspection


Materials Testing

  • Compressive Strength Test for Concrete, Mortar and Grout
  • Standard and Modified Proctor Tests
  • Sieve Analysis/Hydrometer Analysis
  • Atterberg Limits (Liquids and Plastic)
  • California Bearing Ratio (CBR) Tests
  • pH tests for Soils
  • Natural Moisture Contents


Materials testing is performed in accordance with the applicable ASTM, AASHTO Specification standards. Our field and laboratory services are supervised by registered professional engineers. Geolab’s laboratory has been accredited by the American Association of State Highway and Transportation Officials (AASHTO).