By Potomac Local News – June 30, 2012 9:14 am Leave a Comment A water main at U.S. 1 and Old Stage Coach Road burst on June 29. (File) DUMFRIES, Va. – Emergency crews were called to a water main break on U.S. 1 in Dumfries on Friday afternoon. The break caused delays on the highway, and sent a geyser shooting high into the air. We’re working on getting more information on the cause and impact of this water main break. (Submitted photo) (Photo: Cydny Neville) Have Something to Say? Click here to cancel reply. You must be logged in to post a comment.