Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1678435
| MD | Charles | [No locality description provided] | 2019 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1695094
| MD | Montgomery | NORTHWEST BRANCH at site ANAC-NW-05-Z-2008 | 2008 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1677750
| MD | Prince George's | [No locality description provided] | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | |
1695096
| MD | Prince George's | PAINT BRANCH at site ANAC-PB-01-Z-2008 | 2008 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1695052
| MD | Prince George's | PISCATAWAY CREEK at site PISC-327-A-2011 | 2011 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1695040
| MD | Prince George's | PISCATAWAY CREEK at site PISC-327-A-2012 | 2012 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1695163
| MD | Prince George's | POTOMAC RIVER at site PRUT-T03-H-2006 | 2006 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |