Winfield, TN Radon Levels

Q: What EPA Radon Zone is Winfield in?

Winfield is in Scott County, EPA Zone 3.

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

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

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

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

Winfield, TN Radon Facts

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

County Scott County, TN

Zip Code 37892

High in the Cumberland Mountains of Scott County, Winfield sits atop Appalachian sandstone and shale formations that typically yield lower radon concentrations. Current testing information for zip code 37892 is sparse, though the mountainous geology generally produces readings well below EPA action levels. However, individual properties near coal seams or limestone pockets may still benefit from testing.

6.83

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.83 pCi/L, based on 6 tests from 5 nearby cities. No readings have been submitted for Winfield 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+

Winfield, 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 Winfield, TN

No homeowner tests have been submitted for Winfield 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
La Follette	21.2 mi	12.00 pCi/L	1
Oliver Springs	36.5 mi	6.00 pCi/L	1
Oak Ridge	38.8 mi	7.00 pCi/L	2
Maynardville	40.0 mi	5.00 pCi/L	1
Knoxville	48.0 mi	4.00 pCi/L	1

Scott County Radon Profile

Local geology places Scott 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 Scott 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 Scott County to test, as levels can differ between neighboring homes.

Radon FAQ for Winfield, TN

What EPA Radon Zone is Winfield in?

Winfield and the 37892 zip code are in Scott 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 Winfield?

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

Radon mitigation in Winfield 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 Winfield?

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.