Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
213575
| MD | District of Col. | District of Columbia | 1896 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
213628
| MD | District of Colu | District of Columbia | 1961 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1654880
| MD | Prince George's | 2700 52ND Ave, Hyattsville, MD 20781, USA | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1654874
| MD | Prince George's | 4025 4417 University Blvd, College Park, MD, US | 2017 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |
1655020
| MD | Prince George's | Prince George's County, US-MD, US | 2020 |
02070010
| Middle Potomac-Anacostia-Occoquan | established |