unearth this 54-inch water main that broke and now they can begin the tedious process of repairing it. crews are slowly digging their way down to the 54-inch water main. a 40-year-old piece of aging infrastructure that cracked. it spewed 50 million ongallons of water across the mill ongallons of water across the beltwaysing it down and shutting it down for icing it down and shutting it down for hours. at least one motorist had to be rescued from the torrent of water. all did i was hit it and hydroplane off to the side. it was pretty crazy. reporter: the real damage is at the source of the break in the office park that borders the beltway. windows were blown out of the building and was quickly filled with water. in the parking lot cars were tossed about and overturned in the rushing water. christian omini s car and business were damaged. my office is gone, all the documents on the for that is gone. reporter: it took crews hours to floor is gone. reporter: it to