The District of Columbia Water and Sewer Authority’s Board of Directors has rescheduled its 87th meeting to Friday, April 2, 2004 at 10:15 a.m. at the Central Operations Facility, 5000 Overlook Avenue, SW.
As part of the excavation work for DC Water’s Potomac River Tunnel Project, weekly controlled underground blasting operations at the West Potomac Park construction site will begin as early as next ...
Her name is Mary and she’s a tunnel boring machine (TBM) capable of cutting through hard rock and boring a tunnel 21 feet in width. This month, she completed factory acceptance testing in Germany and ...
When one of your major sewer lines runs through the Potomac River, a backhoe and trencher won't do. That's why we've got helicopters carrying a 14-ton drill and workers suspended midair over the Potomac.