Locations and reports
Radon in Gainesville, Florida
Gainesville, Florida lies in Alachua County, which EPA places in Zone 2, moderate predicted potential. Radon data is published by county, so this page reads Alachua County's figures.
What this means for you
- Your area: EPA rates Alachua County, where Gainesville is, Zone 2, the middle of its three radon zones. That is a prediction for the whole county, and homes with elevated levels occur in all three zones.
- Local tests: Of 659 radon tests reported to CDC for Alachua County (2023), 21.4% were at or above 4 pCi/L, EPA's action level.
- Your home: The only way to know your home’s level is to test it.
pCi/L (picocuries per liter) is the unit radon is measured in. EPA recommends fixing a home at 4 pCi/L or above, its action level.
Gainesville, What is published
What is published for Gainesville
Radon data is published by county, not by city
Radon data is published by county, not by city. EPA assigns radon zones to counties, and CDC publishes radon test figures by county. Neither publishes a figure for Gainesville, so every radon figure on this page belongs to a county and is labelled with it. Only a test tells you about one home.
Alachua County has an EPA zone and its own CDC test figures, shown below. About 148,671 people live in Gainesville.
Gainesville, Counties
The county Gainesville lies in
MeasuredEach county's own EPA zone and its own published CDC figures for 2023, the newest period any of them has. A county without a figure for that period is shown without one, never with a figure from another year.
Alachua CountyZone 2Moderate predicted potential
- 21.4%
- Reported tests at or above 4 pCi/L, 2023
- 2.4 pCi/L
- Median reported result
- 659 tests
- Tests reported to CDC
- 10
- Annual years on file
The median reported pre-mitigation result for 2023 was 2.4 pCi/L in Alachua County.
CDC counts radon tests that were reported to it, not homes, and figures from few tests can swing widely from year to year. Each county’s report has its full history.
Predicted: EPA Map of Radon Zones, by county. Measured: CDC tracking data, by county, 2023.
Gainesville, Local resources
Local resources for Gainesville
Who to ask in Florida: the state's radon program, test kits and professionals.
Florida’s Radon Program
Florida Department of Health
Florida’s radon program answers questions about testing, mitigation and the rules where you live.
- Phone
- 850-245-4288
- PHtoxicology@FLhealth.gov
- Licensing of radon professionals
Florida Statutes require the certification of businesses and individuals providing radon services or any other radon related activity.
Test kits
The program says: Protect your family by requesting a FREE radon test kit.
Radon professionals
Radon testers and mitigators in Florida, each with how its listing was checked.
Professionals in FloridaGainesville, Questions
Questions about radon in Gainesville
What radon zone is Gainesville in?
EPA's Map of Radon Zones classifies counties, not cities. Alachua County is in Zone 2 (moderate predicted potential). A zone is a prediction for a whole county and never tells you the level in one home.
How many radon tests come back high in Gainesville's counties?
For 2023, the share of radon tests reported to CDC that were at or above 4 pCi/L was 21.4% in Alachua County (659 tests). Each is that county's own figure, counting tests reported to CDC, not homes. Radon411 does not average or combine them into a figure for the city.
Should I test my home in Gainesville?
Yes. Testing is the only way to know the radon level in a specific building. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. How to test a home.
The answers use the published figures of Alachua County, the county Gainesville lies in.
Gainesville / Next steps
What to do next
Learn
Know what radon is
What radon is, how it gets indoors, and why a county zone is not a reading for your home.
Learn about radonTest
Test the building you live in
Short-term or long-term, where the device goes, and closed-house conditions.
How to testFix
Bring a high level down
How a mitigation system works, and the retest that confirms it.
How mitigation worksFind a pro
Hire a certified professional
Measurement and mitigation professionals by state, with their certifications.
Find a professional