A fleet of truck mounted and track mounted drill rigs are available to meet a variety of site access conditions. Rubber track units and low clearance rigs are available for indoor drilling applications. Hollow stem augers ranging from 3 1/4-inch to 8 1/4-inch inside diameter are available for unconsolidated drilling. Air rotary capability can be added to our auger rigs to advance the bore hole beyond normal refusal conditions. Projects that require borings over water surfaces can be completed using a variety of barge mounted units.