| |  | Gregg environmental/geotechnical
Drilling Services
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Gregg Drilling & Testing, Inc. (Gregg) offers a wide range of environmental drilling and geotechnical drilling for site investigation and remediation services. Our drilling services can be made available for both onshore and offshore drilling projects. We have developed a reputation for providing high quality, cost effective services, and for finding appropriate solutions for difficult project requirements. Gregg's drilling services are listed below:
|  | "Hollow stem auger drilling with
environmental contaminants." | Geotechnical/Environmental Drilling Services
| Hollow stem auger Mud Rotary and Reverse Circulation Air Rotary Continuous coring Standard penetration testing (SPT) SPT energy calibration Shelby tube sampling Split spoon sampling using 1.5", 2.0" and 2.5" diameter sample tubes Inclinometer installation Piezometer installation
Go to DRILLING EQUIPMENT Page,
for more about gREGG'S ENVIRONMENTAL & GEOTECHNICAL DRILLING equipment. Soil Sampling Split spoon Continuous core sampling Piston samplers Vibration samplers
Well Installation Groundwater extraction and monitoring wells Vapor extraction wells Sparge and biovent wells Nested wells, cluster wells, multi-point sampling systems Well development, purging, and rehabilitation
Go to WELL DEVELOPMENT EQUIPMENT Page,
FOR MORE about GREGG'S WELL INSTALLATION & MONITORING EQUIPMENT. Well Abandonment Aquifer testing Cathodic Protection Wells Hydraulic Fracturing
Go to TECHNICAL METHODOLOGY Page,
TO LEARN MORE about THE TECHNICAL METHODOLOGY OF SOME OF OUR SERVICES.
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