Marianna, AR Radon Levels
Check local Marianna radon levels and find certified testing and mitigation professionals to keep your home safe
Marianna, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Lee County, AR
Zip Code
72360
Positioned in the Mississippi River Delta region of Lee County, Marianna sits on alluvial soils and sedimentary formations that generally produce lower radon concentrations. The community's housing stock includes both historic downtown structures and newer residential developments, with slab-on-grade foundations being common in this flood-prone area. Testing data for zip code 72360 remains limited, making individual home testing essential for residents seeking to understand their radon exposure risk.
Marianna, 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 Marianna?
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Radon FAQ for Marianna, AR
What EPA Radon Zone is Marianna in?
Marianna and the 72360 zip code are in Lee 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 Marianna?
Radon mitigation in Marianna 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 Marianna?
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 |