Black, MO Radon Levels

Q: What EPA Radon Zone is Black in?

Black is in Reynolds County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Black yet, so readings from the closest cities and the Reynolds 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 Black?

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

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

Black, MO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Reynolds County, MO

Zip Code 63625

Situated in Reynolds County within Missouri's Ozark Mountains, Black rests on dolomite and limestone formations that can produce moderate to elevated radon levels. Given limited testing data for the 63625 area and the region's geological characteristics, homeowners should conduct radon testing.

6.30

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.30 pCi/L, based on 10 tests from 8 nearby cities. No readings have been submitted for Black 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+

Black, 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 Black?

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Radon Readings Near Black, MO

No homeowner tests have been submitted for Black 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
Salem	29.6 mi	6.00 pCi/L	1
Bonne Terre	35.2 mi	4.50 pCi/L	2
Farmington	35.6 mi	9.50 pCi/L	2
Leasburg	41.1 mi	4.00 pCi/L	1
Ellsinore	43.7 mi	3.00 pCi/L	1
Cuba	44.0 mi	5.00 pCi/L	1
Bourbon	45.0 mi	6.00 pCi/L	1
De Soto	46.2 mi	11.00 pCi/L	1

Reynolds County Radon Profile

EPA mapping assigns Reynolds County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Reynolds 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 Reynolds County home regardless of zone or a neighbor's results.

Radon FAQ for Black, MO

What EPA Radon Zone is Black in?

Black and the 63625 zip code are in Reynolds County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Black?

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

Radon mitigation in Black 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 Black?

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.