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
In-Situ Testing
- Electronic Cone Penetrometer Testing (CPT)
- Seismic Electronic Cone Penetrometer Testing (SCPT)
- Dilatometer Testing (DMT)
- Rock and Soil Permeability Testing
- Yield Testing for Municipal, Commercial, and Industrial Wells
- Pressure Meter Testing (PMT)
- Infiltration Testing
Featured Projects
Former Incediary Bomb Plant
Southern NJ
Town of Berlin, Wastewater Treatment Plant Upgrade, Spray Irrigation
Worcester County, MD
Johnson Controls York County Office and Test Lab Campus
Shrewsbury, PA
Taylor Farm
Washington County, MD
Union Bridge Quarry Replacement
New Windsor, MD
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.