Tri-State Drilling Technologies, Inc. is an Environmental/Geotechnical drilling company, founded in 1992, with a staff that consists of licensed drillers, hydrogeologists/ geologists and professional engineers, along with other experienced professionals, to provide our clients with technical expertise in the following areas:

 T.S.D.T., Inc. personnel have successfully completed projects with Federal, State, and City agencies, as well as engineering, architectural, and environmental engineering firms on numerous environmental and geotechnical field investigations.

T.S.D.T. maintains a wide variety of field, health and safety equipment, including Truck-Mounted Drill Rigs, a Trailered GeoProbe Unit, a Narrow (35") Track Mounted GeoProbe Unit for inside buildings, and a Float-Mounted Drill Rig.  Field personnel have been trained in the use of this equipment and have completed the OSHA required Hazardous Materials Workers’ Training Course.

The headquarters is located in Levittown, New York.