Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268094
| DE | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
35122
| MD | | upper Chesapeake Bay near Aberdeen | 1980 |
02060003
| Gunpowder-Patapsco | established |
268095
| MD | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
1333875
| MD | Dorchester | Choptank River, near [Greenlawn Cemetery], [ca. 1.8 air miles WNW center Cambirdge], [see remarks] | 1969 |
02060005
| Choptank | established |