This link contains information regarding the water in Florida and might be helpful in determining what analyses you are interested in having performed. 

https://www.dep.state.fl.us/mainpage/programs/water.htm

This link contains information about groundwater, which would concern people who have wells.

https://www.dep.state.fl.us/water/groundwater/index.htm

This is the Florida Health website with water information.

https://www.floridahealth.gov/%5C/environmental-health/private-well-testing/index.html

Link to Lead in water info

https://www.epa.gov/ground-water-and-drinking-water/basic-information-about-lead-drinking-water

Link to Nitrate/Nitrite in water info

https://www.who.int/publications/m/item/chemical-fact-sheets--nitrate-nitrite

Link to Lee County Environmental Lab

https://www.leegov.com/naturalresources/EnvLab

Link to Lee County Utilities water quality report for people on the public utility

http://www.leewaterquality.com