Locations and reports
Radon in Seneca, South Carolina
EPA puts Oconee County, where Seneca is, in Zone 2, its middle radon zone. Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
- Predicted
- Zone 2Moderate predicted potential
- Measured
42.6% of 2,469 tests reported to CDC for Oconee County (2008 to 2017, laboratory) were at or above 4 pCi/L- Your home
- Test to knowNo area figure here is a reading of your home.
The data
Seneca, What is published
What is published for Seneca
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 Seneca, so every radon figure on this page belongs to a county and is labelled with it. Only a test tells you about one home.
Oconee County has an EPA zone and its own CDC test figures, shown below. About 9,424 people live in Seneca.
Seneca, Counties
The county Seneca lies in
MeasuredEach 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.
Oconee CountyZone 2Moderate predicted potential
- 42.6%
- Reported tests at or above 4 pCi/L, 2008 to 2017, laboratory
- 3.3 pCi/L
- Median reported result
- 2,469 tests
- Tests reported to CDC
- 0
- Annual years on file
The median reported pre-mitigation result for 2008 to 2017, laboratory was 3.3 pCi/L in Oconee 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.
Radon Action Brief
National Radon Action MonthPre-sale
The radon brief for Seneca, in one dated file.
- Your area's radon record, explained. EPA's zone and any CDC tests.
- Your plan to test this week. Which test, where it goes, how long.
- Fix costs and pros near you. Costs, EPA's checklist, listed pros.
Save 64%Sale price: $8.99Price after the sale: $25Ends Jan 31Then $25Sale ends January 31, then $25
Local help
Seneca, Local resources
Local resources for Seneca
Who to ask in South Carolina: its radon program, test kits and professionals.
- South Carolina Radon ProgramSouth Carolina Department of Environmental ServicesSouth Carolina’s radon program answers questions about testing, mitigation and the rules where you live.Visit the program’s page(opens in a new tab)
- Free and low-cost kitsThe program says:
The South Carolina Radon Program offers free short-term radon test kits to South Carolina homeowners, subject to availability.
- Compare kits
- Professionals in South CarolinaRadon testers and mitigators in South Carolina, each with how its listing was checked.
What South Carolina's program says
- Phone
- 1-800-768-0362
- radon@des.sc.gov
What it means
Seneca, Questions
Questions about radon in Seneca
What radon zone is Seneca in?
EPA's Map of Radon Zones classifies counties, not cities. Oconee 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 Seneca's counties?
For 2008 to 2017, laboratory, the share of radon tests reported to CDC that were at or above 4 pCi/L was 42.6% in Oconee County (2,469 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 Seneca?
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 Oconee County, the county Seneca lies in.
Explore
Seneca, Next steps
What to do next
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