Geo-technical and environmental services in Pennsylvania and Ohio
Chatfield Drilling specializes in professional geo-technical and environmental services in Pennsylvania and Ohio, offering safe, efficient, and regulatory-compliant drilling for projects of all sizes. Whether you need geotechnical soil analysis or environmental site remediation, our experienced team is here to help you build on a solid foundation.
Geotechnical drilling services
Our geotechnical drilling services provide essential data for construction and environmental projects throughout Pennsylvania and Ohio. We use advanced techniques to ensure accurate, uncontaminated results for reliable site planning and analysis. Key services include:
- Rock coring and soil borings. Wire-line and conventional methods to evaluate soil composition and site stability.
- Piezometer and inclinometer installation. Monitoring groundwater levels and slope stability.
- Test pit excavation and dewatering. Managing groundwater and assessing infiltration and drainage.
- Foundation and site evaluation. Collecting the data structural design and planning depend on.
Environmental drilling services
Our environmental drilling services support environmental compliance, contamination assessment, and site restoration throughout Pennsylvania and Ohio. We use proven methods to deliver dependable results for environmental consultants and developers. Environmental services include:
- Monitoring and extraction well installation.
- In-situ chemical injection and soil remediation.
- Abandonment of unused wells and full site restoration.
- Carbon bed exchange and groundwater sampling.
Drilling methods for the sites we work
We apply the best drilling method based on site conditions:
- Air-rotary drilling. Ideal for deep rock formations.
- Hollow-stem auger drilling. Best for shallow environmental sampling.
- Direct-push technology. Fast, accurate soil and groundwater data collection.
No two projects are alike. Chatfield provides custom geo-technical and environmental solutions tailored to each site’s challenges. From unstable soils to contaminated sites, we have the equipment, training, and insight to deliver precise, long-lasting results.
Safety and compliance on every project
We strictly follow OSHA HAZWOPER standards and are prequalified by ODOT and PennDOT. Our team is fully trained in environmental safety protocols and committed to upholding the highest standards on every job.
Why Chatfield for geo-technical and environmental work
- Decades of drilling experience in Pennsylvania and Ohio.
- Advanced equipment for complex drilling applications.
- Tailored, project-specific solutions.
- Full regulatory support and compliance assurance.
The same fleet drills residential and commercial water wells; if a project needs both an investigation and a supply well, one crew can plan for both.





