Unnamed Tributary to Big Pipe Creek Near Dug Hill Drive (2)
| Pending Re-classification to Use Class III-P |
Unnamed Tributary To Big Pipe Creek Near Route 27 Manchester Road (3)
| Pending Re-classification to Use Class III-P |
Unnamed Tributary to Big Pipe Creek Near Homestead Drive (4)
| Support of Cold Water Obligates Existing Use |
BoardRun (6)
| Support of Cold Water Obligates Existing Use |
DeepRun (8)
| Support of Cold Water Obligates Existing Use |
Mill Creek (10)
| Support of Cold Water Obligates Existing Use |
Unnamed Tributary to Mill Creek (11)
| Pending Re-classification to Use Class III-P |
North Branch Patapsco River Mainstem (13)
| Support of Cold Water Obligates Existing Use |
Unnamed tributary to the North Branch Patapsco River near Wesley Road (14)
| Pending Re-classification to Use Class III |
North Branch Potomac River (from Laurel Run to Savage River) (16)
| Pending Re-classification to Use Class III-P |
Piney Creek (18)
| Pending Re-classification to Use Class III-P |
South Branch Patapsco River (20)
| Support of Cold Water Obligates Existing Use |
Unnamed Tributary to South Branch Patapsco River Near Woodbine Rd (21)
| Support of Cold Water Obligates Existing Use |
Flickinger Branch (23)
| Pending Re-classification to Use Class III-P |
Talbot Branch (24)
| Support of Cold Water Obligates Existing Use |
Unnamed Tributary to Talbot Branch (located to the west of Flickinger Branch) (25)
| Support of Cold Water Obligates Existing Use |
Unnamed Tributary to Deer Creek (27)
| Pending Re-classification to Use Class III-P |
Unnamed Tributary to Conowingo Reservoir (29)
| Pending Re-classification to Use Class III-P |
Unnamed Tributary to Cranberry Branch (31)
| Pending Re-classification to Use Class III-P |
Western Unnamed Tributary to Falling Branch (33)
| Pending Re-classification to Use Class III-P |
Eastern Unnamed Tributary to Falling Branch (34)
| Support of Cold Water Obligates Existing Use |
Unnamed Tributary to Liberty Reservoir (36)
| Pending Re-classification to Use Class III-P |
Unnamed Tributary to North Branch Patapsco River (38)
| Support of Cold Water Obligates Existing Use |
Unnamed Tributary to Octoraro Creek (eastern branch) (40)
| Support of Cold Water Obligates Existing Use |
Unnamed Tributary to Octoraro Creek (western branch) (41)
| Support of Cold Water Obligates Existing Use |
Weldon Creek (43)
| Pending Re-classification to Use Class III-P |
West Branch North Branch Patapsco River (45)
| Support of Cold Water Obligates Existing Use |
Unnamed tributary to the West Branch North Branch Patapsco River near Tannery Road (46)
| Pending Re-classification to Use Class III-P |
Unnamed tributary to the West Branch North Branch Patapsco River near Dutrow Road (47)
| Pending Re-classification to Use Class III-P |
Unnamed tributary to the West Branch North Branch Patapsco River near Reese Road (48)
| Pending Re-classification to Use Class III-P |
|