ultravioletindeks in Delaware City (Branch Channel) (1.2 mi.) | ultravioletindeks in Pea Patch Island (1.7 mi.) | ultravioletindeks in Delaware City (1.8 mi.) | ultravioletindeks in St. Georges (4 mi.) | ultravioletindeks in Sinnickson Landing (4 mi.) | ultravioletindeks in Alloway Creek (0.8 NM above entrance) (5 mi.) | ultravioletindeks in Salem (5 mi.) | ultravioletindeks in Abbots Meadow (5 mi.) | ultravioletindeks in Alloway Creek (2.5 NM above entrance) (6 mi.) | ultravioletindeks in New Castle (7 mi.) | ultravioletindeks in Artificial Island (Salem Nuclear Plant) (7 mi.) | ultravioletindeks in Coopers Creek Bridge (7 mi.) | ultravioletindeks in Hope Creek, (0.6 NM above entrance) (8 mi.) | ultravioletindeks in Quinton (8 mi.) | ultravioletindeks in Summit Bridge (9 mi.) | ultravioletindeks in Salem Canal Entrance (9 mi.) | ultravioletindeks in Blackbird Creek (11 mi.) | ultravioletindeks in Mad Horse Creek (1 NM above entrance) (11 mi.) | ultravioletindeks in Canton (Stow Creek) (11 mi.) | ultravioletindeks in Wilmington Marine Terminal (11 mi.)