Thornton, AR Radon Levels
Check local Thornton radon levels and find certified testing and mitigation professionals to keep your home safe
Thornton, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Calhoun County, AR
Zip Code
71766
Thornton rests in rural Calhoun County within Arkansas's Gulf Coastal Plain, where sandy and clay soils typically produce lower radon levels than other geological regions. The community's housing stock consists mainly of older farmsteads and mobile homes with minimal basement construction. With radon testing data limited for this area, residents should still consider testing to ensure safe indoor air quality levels.
Thornton, AR Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Thornton?
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Radon FAQ for Thornton, AR
What EPA Radon Zone is Thornton in?
Thornton and the 71766 zip code are in Calhoun County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Thornton?
Radon mitigation in Thornton typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Thornton?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
Most Active Radon Markets in Arkansas
Cities in Arkansas with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Hot Springs Village | 11.60 pCi/L | 5 |
| Bentonville | 4.00 pCi/L | 4 |
| Bella Vista | 13.67 pCi/L | 3 |
| Little Rock | 7.00 pCi/L | 1 |