FLORIDA GEOLOGICAL SURVEY Explanation | Study Area US Interstate Cities FL Turnpike -- Rivers Lakes US Highway - Water Management Districts Figure 1. Study area. Study Area 0 5 10 20 30 40 Miles 0 5 10 20 30 40 == [ =Kilometers Scale 1 1,750,000 Projection: Custom FDEP Albers - LJDaytona Beach i VDavtona Beach Gulf of Mexico