Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1654975
| MD | Baltimore | Chase, MD 21220, USA | 2020 |
02060003
| Gunpowder-Patapsco | established |
1654973
| MD | Baltimore | Dundee Creek, Baltimore, MD, US | 2020 |
02060003
| Gunpowder-Patapsco | established |
1655035
| MD | Cecil | Atlantic Ocean, North East, MD, US | 2020 |
02060002
| Chester-Sassafras | established |
1655029
| MD | Cecil | Conowingo Lake Rd, Conowingo, MD, US | 2020 |
02050306
| Lower Susquehanna | established |