Region
- Pennsylvania 13 results
- Philadelphia 12 results
- Schuylkill River 4 results
- New Jersey 3 results
- Penn 2 results
- Philadelphia (Pa.) 2 results
- Schuylkill River (Pa.) 2 results
- Delaware River 1 results
- Delaware River Watershed (N.Y.-Del. and N.J.) 1 results
- Delaware River Watershed (N.Y.-Del.and N.J. 1 results
- Frankford Creek (Pa.) 1 results
- London (England) 1 results
- Passaic River (N.J.) 1 results
- Perkiomen Creek 1 results
- Schulykill River 1 results
- Schuykill River 1 results
- Schuylkill Canal 1 results
- Sussex 1 results
- Valley Creek 1 results
- Valley Creek (Pa.) 1 results