|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
35102
| MD | | state non-specific | 1992 |
02000000
| Mid Atlantic Region | established |
35196
| MD | | Upper Chesapeake (HUC6) non-specific | 1981 |
02060000
| Upper Chesapeake | established |
611978
| MD | Allegany | Evitts Creek 2 mi East Cumberland Md. | 1934 |
02070002
| North Branch Potomac | established |
1679103
| MD | Allegany | McMullen Hwy SW, Rawlings, MD, US | 2020 |
02070002
| North Branch Potomac | |
35100
| MD | Allegany | Potomac River, at Cumberland | 1854 |
02070002
| North Branch Potomac | established |
611982
| MD | Allegany | Potomac River. | 1998 |
02070003
| Cacapon-Town | established |
611975
| MD | Allegany | Sideling Hill Creek | 1998 |
02070003
| Cacapon-Town | established |
611974
| MD | Allegany | Sideling Hill Creek, Near Cumberland, Md | 1998 |
02070003
| Cacapon-Town | established |
1674870
| MD | Baltimore | Glen Arm | 2020 |
02060003
| Gunpowder-Patapsco | |
1679980
| MD | Baltimore | Red Run, Owings Mills, MD, US | 2021 |
02060003
| Gunpowder-Patapsco | |
1679192
| MD | Carroll | Arrington Road | 2020 |
02060003
| Gunpowder-Patapsco | |
1678619
| MD | Cecil | Elkton | 2019 |
02060002
| Chester-Sassafras | |
611970
| MD | Cecil | Susquehanna-Atlantic Ocean Drainage: Canowingo Creek: Canowingo Lake Rd. ~ 10 km W rising Sun; 1st riffle upstream of mouth: 1.5 km from bridge (TJN07-22) | 2007 |
02050306
| Lower Susquehanna | established |
611969
| MD | Cecil | Susquehanna-Atlantic Ocean Drainage: Canowingo Creek: Canowingo Lake Rd. ~ 10 km W rising Sun; 1st riffle upstream of mouth: 1.5 km from bridge (TJN07-22) | 2007 |
02050306
| Lower Susquehanna | established |
1675255
| MD | Frederick | Catoctin Creek, Middletown, MD, US | 2020 |
02070008
| Middle Potomac-Catoctin | |
611971
| MD | Frederick | Catoctin River. Frederick Co., Maryland. | 1955 |
02070008
| Middle Potomac-Catoctin | established |
611977
| MD | Frederick | Monocacy River, Thurmont, Md. | 1998 |
02070009
| Monocacy | established |
611980
| MD | Frederick | Monocacy River. | 1998 |
02070009
| Monocacy | established |
611981
| MD | Frederick | Potomac River. Frederick, Md. | 1998 |
02070008
| Middle Potomac-Catoctin | established |
611976
| MD | Howard | Patapsco River, Ellicott City, Md. | 1998 |
02060003
| Gunpowder-Patapsco | established |
1678543
| MD | Howard | Patapsco Valley State Park, Elkridge, MD, US | 2019 |
02060003
| Gunpowder-Patapsco | |
746664
| MD | Montgomery | Cabin John Run by Seven Locks Road, beneath and near I-495 bridge crossing, W side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
280518
| MD | Montgomery | Cabin John Run by Seven Locks Road, beneath and near I-495 bridge crossing, W side of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
1679125
| MD | Montgomery | Montgomery County, MD, USA | 2020 |
02070008
| Middle Potomac-Catoctin | |
746690
| MD | Montgomery | Potomac River, 0.7 mile reach from E end of Swainsons Island upstream to head of Plummers Island and I-495 bridge, SW edge of Bethesda | 2010 |
02070008
| Middle Potomac-Catoctin | established |
|