Florida Geological Survey CHATTAHOOCHEE ANTICLINE ---\ SAU NOSE JI JOHNS GULF BASIN APALACHICOLA EMBAYMENT LEGEND - BREVARD PLATFORM AXIS OF POSITIVE FEATURE AXIS OF NEGATIVE FEATURE STUDY AREA BOUNDARY OF NEGATIVE FEATURE 0 50 100 150 200 MILES 4 0 100 200 300 KILOMETERS SCALE Figure 6. Mid-Cenozoic structures affecting the lower Floridan aquifer system (modified from Scott et al., 1991) 8