Etowah, TN Radon Levels

Q: What EPA Radon Zone is Etowah in?

Etowah is in McMinn County, EPA Zone 1.

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

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

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

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

Etowah, TN Radon Facts

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

County McMinn County, TN

Zip Code 37331

Situated in McMinn County in southeastern Tennessee's valley region, Etowah rests on sedimentary formations that include limestone and shale deposits. The community's housing stock features many older homes with partial basements and crawl spaces typical of early-to-mid 20th century construction. Although comprehensive radon testing data isn't currently available, residents in zip code 37331 should test their homes since Tennessee's geological conditions can produce varying radon levels even within the same neighborhood.

15.00

pCi/L area average

Above EPA Action Level

McMinn County average: 15.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Etowah itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Etowah, TN 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 Etowah, TN

No homeowner tests have been submitted for Etowah 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
Athens	9.7 mi	15.00 pCi/L	1
Cleveland	22.1 mi	5.33 pCi/L	3
Vonore	24.2 mi	9.00 pCi/L	1
Loudon	29.4 mi	9.00 pCi/L	1
Lenoir City	36.1 mi	8.00 pCi/L	1
Maryville	40.4 mi	10.50 pCi/L	2
Chattanooga	46.8 mi	5.00 pCi/L	2
Signal Mountain	47.3 mi	7.00 pCi/L	1

McMinn County Radon Profile

McMinn County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 1 city in McMinn County average 15.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in McMinn County to test, as levels can differ between neighboring homes.

Radon FAQ for Etowah, TN

What EPA Radon Zone is Etowah in?

Etowah and the 37331 zip code are in McMinn 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 Etowah?

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

Radon mitigation in Etowah 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 Etowah?

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.