Broad Run is a tributary stream of the Potomac River in Montgomery County, Maryland. The headwaters of the stream originate west of the town of Poolesville, and the creek flows southward for U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map , accessed August 15, 2011 to the Potomac River.Montgomery County Department of Environmental Protection (MCDEP). Rockville, MD. "Broad Run Watershed Study." February 2001. The Broad Run and its watershed are almost entirely within the Montgomery County Agricultural Reserve.
Tributaries of Broad Run Wasche Road Tributary Big John Run
See also Broad Run (Loudoun County, Virginia) List of Maryland rivers
References
MCDEP. "The Broad Run, Horsepen Branch, and Western County Potomac Drainages." Accessed 2010-04-27.