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Radon in Canton, Ohio

Canton, Ohio lies in Stark County, which EPA places in Zone 1, highest predicted potential. Radon data is published by county, so this page reads Stark County's figures.

OhioAbout 69,001 people

What this means for you

  • Your area: EPA rates Stark County, where Canton is, Zone 1, the highest 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 3,317 radon tests reported to CDC for Stark County (2008 to 2017, laboratory), 60.1% 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.

Canton, What is published

What is published for Canton

Information:

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 Canton, so every radon figure on this page belongs to a county and is labelled with it. Only a test tells you about one home.

Stark County has an EPA zone and its own CDC test figures, shown below. About 69,001 people live in Canton.

Canton, Counties

The county Canton lies in

Measured

Each county's own EPA zone and its own published CDC figures for 2008 to 2017, laboratory, 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.

Stark CountyZone 1Highest predicted potential

60.1%
Reported tests at or above 4 pCi/L, 2008 to 2017, laboratory
4.9 pCi/L
Median reported result
3,317 tests
Tests reported to CDC
0
Annual years on file

The median reported pre-mitigation result for 2008 to 2017, laboratory was 4.9 pCi/L in Stark 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, 2008 to 2017, laboratory.

Canton, Local resources

Local resources for Canton

Who to ask in Ohio: the state's radon program, test kits and professionals.

Radon Education and Licensing Program

Ohio Department of Health

Ohio’s radon program answers questions about testing, mitigation and the rules where you live.

Phone
614-728-0272
Email
indoor.radon@odh.ohio.gov
Licensing of radon professionals
This program licenses companies and persons directly involved with the radon testing and mitigation industry.
Visit the program's page(opens in a new tab)

Test kits

The program says: Free radon test kits are available for Ohio homeowners.

Radon professionals

Radon testers and mitigators in Ohio, each with how its listing was checked.

Professionals in Ohio

Canton, Questions

Questions about radon in Canton

What radon zone is Canton in?

EPA's Map of Radon Zones classifies counties, not cities. Stark County is in Zone 1 (highest 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 Canton's counties?

For 2008 to 2017, laboratory, the share of radon tests reported to CDC that were at or above 4 pCi/L was 60.1% in Stark County (3,317 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 Canton?

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 Stark County, the county Canton lies in.

Canton / Next steps

What to do next