! Philadelphia Dover Camden Trenton Wilmington Milford Lewes Pottstown Salem Reading Cape May Vineland Bridgeton Georgetown Schuylkill River Maurice River C & D Canal Ridley Creek Salem River Perkiomen Creek Neshaminy Creek Rancocas Creek Maiden Creek Leipsic River Alloway Cr. St. Jones River Cohansey River Raccoon Creek Oldmans Creek Christina River White Clay Creek Mantua Creek Tulpehocken Creek Stowe Creek Mispillion River Smyrna River Brandywine Creek Crosswicks Creek Big Timber Creek Blacks Creek Manatawny Cr. Broadkill River Cedar Creek Dennis Creek Marsh Creek Murderkill River Pennsauken Creek Wissahickon Cr. E. Br. Perkiomen Creek Little Schuylkill River W. Br. Brandywine Cr. E. Br. Brandywine Cr. Delaware River Delaware Bay Atlantic Ocean BERKS BUCKS KENT CHESTER SALEM LEHIGH BURLINGTON C ARBO N CUMBERLAND SCHUYLKILL SUSSEX GLOUCESTER DELAWARE MERCER MONTGOMERY NEW CASTLE CAMDEN OCEAN CAPE MAY LEBANO N MONMOUTH ATLANTIC LANCASTER N ew Jersey Pennsylvania Maryland Delaware 0 5 10 Miles Delaware Estuary