Campbell, MO Radon Levels

Q: What EPA Radon Zone is Campbell in?

Campbell is in Dunklin County, EPA Zone 3.

Q: Why are radon readings shown from areas near Campbell?

No homeowner radon tests have been submitted for Campbell yet, so readings from the closest cities and the Dunklin County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Campbell?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Campbell radon levels and find certified testing and mitigation professionals to keep your home safe

Campbell, MO Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Dunklin County, MO

Zip Code 63933

Located in southeastern Missouri's Dunklin County within the Mississippi River lowlands, Campbell sits on alluvial deposits where sandy and clay soils typically result in lower radon potential. The community's housing stock in zip code 63933 reflects both agricultural heritage and more recent development patterns common to the Missouri Bootheel. With radon testing data currently unavailable, local homeowners are encouraged to test their properties to establish baseline readings.

3.00

pCi/L area average

Below EPA Action Level

Nearby homeowner readings average 3.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Campbell yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Campbell, MO 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 Campbell?

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Radon Readings Near Campbell, MO

No homeowner tests have been submitted for Campbell yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Ellsinore	47.2 mi	3.00 pCi/L	1

Dunklin County Radon Profile

The EPA maps Dunklin County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for Dunklin County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Dunklin County home regardless of zone or a neighbor's results.

Radon FAQ for Campbell, MO

What EPA Radon Zone is Campbell in?

Campbell and the 63933 zip code are in Dunklin 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.

Why are radon readings shown from areas near Campbell?

No homeowner radon tests have been submitted for Campbell yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Dunklin County average—are the best available indicator of local conditions until Campbell homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Campbell?

Radon mitigation in Campbell 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 Campbell?

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.