FLORIDA GEOLOGICAL SURVEY Chloride, in ppm _ - --Top of the Floridan Aquifer .,250-Dissolvtd solids in parts per million (ao Ped rom Toler and Shampine, 1964) Well (number indicates dissolved solids in ppm) Figure 7. Block diagram of Econfina Creek basin showing areal distribution of mineral content and chloride concentration in water from selected wells in the Floridan aquifer. -J lAJ -J 411 LJ c2' z 4 LUS M54 W 6( U. IaJ o.8