Smithville Ditch
Smithville Ditch is a  long second-order tributary to Tommy Wright Branch in Caroline County, Maryland. This is the only stream of this name in the United States. Course
Smithville Ditch rises about  southeast of Denton, Maryland, and then flows generally south to join Tommy Wright Branch about  west-southwest of Smithville, Maryland. Watershed
Smithville Ditch drains  of area, receives about 44.6 in/year of precipitation, and is about 12.11% forested. See also
List of Maryland rivers

References

Rivers of Maryland
Rivers of Caroline County, Maryland
Tributaries of the Nanticoke River