The X-15 hydroexcavator from Hi-Vac Corporation virtually helps eliminate the risk of underground utility strikes. It performs hydroexcavation along with vacuum excavation, potholing and daylighting. Easy operation and simple maintenance provide for maximum efficiency on the job. It combines a state-of-the-art water pump and vacuum technology to create ideal vacuum excavation power. 740/374-2306; www.x-vac.com.