Delineation of Saltwater Intrusion in the Biscayne Aquifer:
Overdrawing the Biscayne aquifer in Florida has permitted the sea to intrude on land that was once freshwater sources. Many wells in these areas are now useless. The earth didn't magically sort out the salt and leave these people with potable water as it progressed inland.
South Florida drinking water faces saltwater threat
How much earth science education do you have? I have a ****ton, and you are making my head hurt. You have 0 clue what you're talking about.
Or are you trolling? I could understand that better.