Region
Philadelphia
16
Pennsylvania
14
Penn
4
Allegheny Avenue (Philadelphia, Pa.)
1
Clearfield Street, 700 Blk. (Philadelphia, Pa.)
1
Delaware River
1
Delaware River Watershed (N.Y.-Del.and N.J.
1
Eastwick
1
Eastwick (Philadelphia, Pa.)
1
Frankford Creek (Pa.)
1
Germantown
1
New Jersey
1
New York
1
New York (N.Y.)
1
New York (State)
1
Philadelphia (Pa.)
1
Schuylkill River
1
United States
1
Wissahickon Creek (Pa.)
1