Tri-State Drilling Technologies, Inc. (T.S.D.T.) is a family-owned and operated Environmental and Geotechnical drilling company that has been proudly serving clients for over 30 years. Founded in 1992 and headquartered in Levittown, New York, T.S.D.T. is staffed by licensed drillers, hydrogeologists, geologists, professional engineers, and other experienced professionals who bring technical expertise to every project. The company has a strong track record of successful work with Federal, State, and City agencies, as well as engineering, architectural, and environmental firms. T.S.D.T. maintains a wide range of specialized equipment, including Truck-Mounted Drill Rigs, a Trailered GeoProbe Unit, a Narrow (35") Track Mounted GeoProbe for indoor access, and a Float-Mounted Drill Rig. All field personnel are trained and OSHA-certified in Hazardous Materials handling, ensuring both safety and compliance. With decades of experience and a commitment to quality service, T.S.D.T. continues to be a reliable leader in the environmental and geotechnical drilling industry.
