St. Johns River Water Management District
The District covers all or part of 18 counties in northeast and east-central Florida. Counties entirely in the District are Nassau, Baker, Brevard, Clay, Duval, Flagler, Seminole, Indian River, St. Johns and Volusia. Counties partially in the District are Alachua, Okeechobee, Bradford, Orange, Osceola, Putnam, Lake and Marion. This map shows the District and its counties, major cities and major water bodies.