Well Water Quality in Florida

What Well Tests Show in Florida

Our Florida data covers 133,701 well water samples from 67 of 67 counties, collected by federal and state agencies. These are the health-related contaminants that most often tested above the federal safety limit:

• Nitrate: 675 of 15,715 tests (4.3%) were over the 10 mg/L limit, in 21 counties.
• Arsenic: 580 of 14,276 tests (4.1%) were over the 10 µg/L limit, in 42 counties.
• Lead: 161 of 14,991 tests (1.1%) were over the 15 µg/L limit, in 30 counties.

The only way to know what is in your own well is to test it. Pick your county below to see its results and what to test for.