Drilling Services


EFS was founded in 1994 with a GeoprobeĀ®Ā Direct Push Sampling System in order to support subsurface environmental investigation, remediation and geotechnical evaluation by our clientele. EFS has the equipment and expertise to provide soil, water, air and waste sampling services throughout the United States. Our staff has experience sampling soil and groundwater at the following types of sites: leaking underground storage tank (LUST); Resource Conservation and Recovery Act (RCRA); Comprehensive Environmental Response, Compensation and Liability Act (CERCLA); and Toxic Substances Control Act (TSCA). In addition, EFS has the personnel and equipment to provide air monitoring as well as hazardous and nonhazardous solid, liquid and sludge sampling services.

Our Drilling and Probing Services include:

  • ISCO (In Situ Chemical Oxidation)/Chemical Injection
  • Direct Push Soil and Groundwater Sampling
  • Hollow Stem Auger Drilling
  • Air Rotary Drilling
  • Geotechnical Drilling
  • Monitoring/Well Installation (Direct Push and Hollow Stem)
  • Air Knife/Soft Digging
  • Rock Coring
  • Barge and Platform
  • Gas/Vapor Well Installation

Click on one of our services on the right to read about some of our previous projects.