Collinwood, TN Radon Levels

Q: What EPA Radon Zone is Collinwood in?

Collinwood is in Wayne County, EPA Zone 1.

Q: How much does radon mitigation cost in Collinwood?

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

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

Collinwood, TN Radon Facts

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

County Wayne County, TN

Zip Code 38450

Located in Wayne County in south-central Tennessee, Collinwood lies within the Highland Rim's limestone and shale geology that generally produces lower radon concentrations. With limited testing data available for zip code 38450, homeowners should prioritize professional radon measurement to establish baseline indoor air quality. Individual property characteristics and local geological variations can create unexpected radon accumulation regardless of regional trends.

8.50

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.50 pCi/L, based on 2 tests from 1 nearby city. No readings have been submitted for Collinwood 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+

Collinwood, 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 Collinwood, TN

No homeowner tests have been submitted for Collinwood 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
Columbia	49.4 mi	8.50 pCi/L	2

Wayne County Radon Profile

The bedrock and soils beneath Wayne County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Wayne County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Wayne County.

Radon FAQ for Collinwood, TN

What EPA Radon Zone is Collinwood in?

Collinwood and the 38450 zip code are in Wayne 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 Collinwood?

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

Radon mitigation in Collinwood 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 Collinwood?

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.