South Pittsburg, TN Radon Levels

Q: What EPA Radon Zone is South Pittsburg in?

South Pittsburg is in Marion County, EPA Zone 3.

Q: Why are radon readings shown from areas near South Pittsburg?

No homeowner radon tests have been submitted for South Pittsburg yet, so readings from the closest cities and the Marion 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 South Pittsburg?

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

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

South Pittsburg, TN Radon Facts

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

County Marion County, TN

Zip Code 37380

Located in Marion County within the Chattanooga Metro area, South Pittsburg sits along the Tennessee River valley where Cumberland Plateau sandstone formations meet limestone deposits. Testing data for radon in the 37380 zip code area remains limited, making it essential for homeowners to conduct their own radon measurements. The community's mix of older homes and newer construction on varying foundation types means radon levels can differ significantly between properties.

6.40

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.40 pCi/L, based on 10 tests from 6 nearby cities. No readings have been submitted for South Pittsburg 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+

South Pittsburg, TN 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 South Pittsburg?

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Radon Readings Near South Pittsburg, TN

No homeowner tests have been submitted for South Pittsburg 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
Signal Mountain	23.4 mi	7.00 pCi/L	1
Winchester	24.6 mi	4.00 pCi/L	1
Chattanooga	25.2 mi	5.00 pCi/L	2
Dunlap	30.9 mi	14.00 pCi/L	1
Mcminnville	45.4 mi	6.50 pCi/L	2
Cleveland	49.8 mi	5.33 pCi/L	3

Marion County Radon Profile

Local geology places Marion County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Marion County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Marion County to test, as levels can differ between neighboring homes.

Radon FAQ for South Pittsburg, TN

What EPA Radon Zone is South Pittsburg in?

South Pittsburg and the 37380 zip code are in Marion 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 South Pittsburg?

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

Radon mitigation in South Pittsburg 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 South Pittsburg?

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.