Colvin Run
The Colvin Run is a stream in Fairfax County.
The stream originates in Reston and flows on a generally easterly course to Vienna, where it joins the Difficult Run.
It is impounded in Reston to create Lake Fairfax.
The Colvin Run is a stream in Fairfax County.
The stream originates in Reston and flows on a generally easterly course to Vienna, where it joins the Difficult Run.
It is impounded in Reston to create Lake Fairfax.
