| Destination | Short tons | Percent of total |
|---|---|---|
| Total originating in the District of Columbia | 75 | 100.0 |
| Maryland | 75 | 100.0 |
SOURCE FOR DATA ON THIS PAGE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, Origin and Destination of Waterborne Commerce of the United States, 2000, available at http://www.iwr.usace.army.mil as of Feb. 12, 2002.