indice ultravioletti a Salem (1.2 mi.) | indice ultravioletti a Abbots Meadow (4 mi.) | indice ultravioletti a Reedy Point (4 mi.) | indice ultravioletti a Pea Patch Island (4 mi.) | indice ultravioletti a Alloway Creek (2.5 NM above entrance) (5 mi.) | indice ultravioletti a Quinton (5 mi.) | indice ultravioletti a Coopers Creek Bridge (5 mi.) | indice ultravioletti a Delaware City (5 mi.) | indice ultravioletti a Delaware City (Branch Channel) (5 mi.) | indice ultravioletti a Alloway Creek (0.8 NM above entrance) (5 mi.) | indice ultravioletti a New Castle (7 mi.) | indice ultravioletti a Hope Creek, (0.6 NM above entrance) (8 mi.) | indice ultravioletti a Artificial Island (Salem Nuclear Plant) (8 mi.) | indice ultravioletti a Salem Canal Entrance (8 mi.) | indice ultravioletti a St. Georges (8 mi.) | indice ultravioletti a Canton (Stow Creek) (9 mi.) | indice ultravioletti a Mad Horse Creek (1 NM above entrance) (10 mi.) | indice ultravioletti a Wilmington Marine Terminal (10 mi.) | indice ultravioletti a Pine Island (Malapartis Creek) (11 mi.) | indice ultravioletti a Millside (Wilmington) (11 mi.)