Gregg Drilling and Testing (GDT) provides Environmental and Geotechnical solutions to environmental consultants and government agencies worldwide. GDT provides the most experienced personal and equipment in the industry to support our clients with their projects. Gregg has developed tooling to provide our customers with information needed to identify their soil type and provide an understanding of contaminant distribution and porosity in one direct push advancement.
GDT Combination of Tools:
2 MIHPT Systems with XSD, PID and FID detectors and 2 UVOST systems.
Combination of Tools:
CPT, MIP, HPT, Electrical Conductivity MIP, HPT, Electrical Conductivity
CPT, MIP, HPT MIP, Electrical Conductivity
CPT, MIP HPT, Electrical Conductivity
CPT, HPT UVOST, Electrical Conductivity
CPT, UVOST, Electrical Conductivity
Jake Wilson - Northern California
Brian Savela - Southern California
= Tool String Diagram (TSD)