Barnard, MO Radon Levels

Q: What EPA Radon Zone is Barnard in?

Barnard is in Nodaway County, EPA Zone 1.

Q: How much does radon mitigation cost in Barnard?

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

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

Barnard, MO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Nodaway County, MO

Zip Code 64423

Located in northwest Missouri's Nodaway County, Barnard sits in EPA Zone 1 where glacial till deposits over limestone bedrock create conditions favorable for radon accumulation. Testing data for the 64423 area remains unavailable, emphasizing the importance of individual home testing in this rural farming community. The region's geological combination makes professional radon assessment particularly valuable for local homeowners.

5.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Barnard 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+

Barnard, MO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Barnard, MO

No homeowner tests have been submitted for Barnard 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
Rock Port	41.6 mi	5.00 pCi/L	1

Nodaway County Radon Profile

Because of its underlying geology, Nodaway County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Nodaway 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 Nodaway County home regardless of zone or a neighbor's results.

Radon FAQ for Barnard, MO

What EPA Radon Zone is Barnard in?

Barnard and the 64423 zip code are in Nodaway County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Barnard?

No homeowner radon tests have been submitted for Barnard yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Nodaway County average—are the best available indicator of local conditions until Barnard 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 Barnard?

Radon mitigation in Barnard 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 Barnard?

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.