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)
- Pressure Meter Testing (PMT)
- Borehole Shear Testing (BST)
- Rock and Soil Permeability Testing
- Yield Testing for Municipal, Commercial, and Industrial Wells
- Infiltration Testing
Featured Projects
FedEx Ground Facility – Hermitage
Mercer County, PA
NRG Energy, Indian River Plant AQCS
Sussex County, DE
Naval Weapons Station Earle, Water Storage Tank Replacement
Monmouth County, NJ
Horseshoe Casino
Baltimore, MD
Shoreline Restoration at Sunset Island
Ocean City, MD
Perkins Homes
Baltimore City, MD
Partner With Us
With more than 600 engineers, geologists, scientists, technicians, and support personnel, GTA has the expertise, resources, and experience to meet your needs. Reach out to us today.