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Services

Drilling and Subsurface Exploration Consulting

We provide subsurface exploration and drilling services to clients through conventional test borings, cone penetrometer soundings, and monitoring well installations.

Services include, but are not limited to:

Drilling Services

  • Standard Penetration Test (SPT) Borings
  • Auger and Mud-Rotary Drilling
  • Low-Clearance Access Drilling
  • Monitoring Well Installation
  • Rock Coring
  • Shelby Tube Sampling
  • Concrete & Asphalt Coring
  • Well Rehabilitation
  • Well Abandonment
  • Rock and Soil Packer Testing

Instrumentation Installation

  • Inclinometers
  • Vibrating Wire Piezometer
  • Rod and Magnet Extensometers

Featured Projects

Tru by Hilton

Sussex County, DE

Peach and Apple Orchard

Gloucester County, NJ

Harper’s Mill

Chesterfield County, VA

Bloc[83] Retail/Office Tower and Parking Garage

Raleigh, Wake County, North Carolina

Partner With Us

With more than 500 engineers, geologists, scientists, technicians, and support personnel, GTA has the expertise, resources, and experience to meet your needs. Reach out to us today.