FLORIDA GEOLOGICAL SURVEY


   Salt water may enter the secondary artesian aquifer from the bays or from the water-table aquifer, when the pressure surface of the secondary artesian aquifer is below the water level of either source. Highly saline water from the secondary artesian aquifer was observed in samples from two wells. One well (007-535-334a), shown in figure 5


Figure 5. Map of Econffna basin area showing location of data-collection points referenced in report.

is 76 feet deep and the water contained 1280 ppm chloride. The other well (008-545-224, fig. 5) is 101 feet deep and the water contained