Smithville, AR Radon Levels
Check local Smithville radon levels and find certified testing and mitigation professionals to keep your home safe
Smithville, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Lawrence County, AR
Zip Code
72466
Positioned in Lawrence County in northeastern Arkansas, Smithville sits on sedimentary formations typical of the Gulf Coastal Plain that generally produce lower radon concentrations. While testing data for zip code 72466 is limited, the area's geological characteristics suggest moderate radon potential. The community's mix of older residential properties and newer construction, many built on pier or slab foundations common in this region, benefits from baseline radon testing.
Smithville, 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 Smithville?
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Radon FAQ for Smithville, AR
What EPA Radon Zone is Smithville in?
Smithville and the 72466 zip code are in Lawrence 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 Smithville?
Radon mitigation in Smithville 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 Smithville?
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 |