Chestnut Mound, TN Radon Levels

Q: What EPA Radon Zone is Chestnut Mound in?

Chestnut Mound is in Smith County, EPA Zone 1.

Q: How much does radon mitigation cost in Chestnut Mound?

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

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

Chestnut Mound, TN Radon Facts

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

County Smith County, TN

Zip Code 38552

Nestled in Smith County within the Nashville Metro area, Chestnut Mound serves ZIP code 38552 in Tennessee's Zone 1 region, where radon levels are typically expected to be lower. However, testing data for this community is currently limited, making it important for residents to conduct individual home testing. Local geological conditions and housing characteristics can create pockets of elevated radon even in areas generally considered lower risk.

18.00

pCi/L area average

Above EPA Action Level

Smith County average: 18.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Chestnut Mound 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+

Chestnut Mound, 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 Chestnut Mound, TN

No homeowner tests have been submitted for Chestnut Mound 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
Buffalo Valley	4.0 mi	18.00 pCi/L	1
Gordonsville	9.8 mi	18.00 pCi/L	1
Cookeville	18.7 mi	4.00 pCi/L	1
Lebanon	25.6 mi	5.00 pCi/L	1
Sparta	28.1 mi	12.00 pCi/L	1
Mcminnville	36.0 mi	6.50 pCi/L	2
Gallatin	37.0 mi	4.00 pCi/L	1
Mount Juliet	37.7 mi	2.00 pCi/L	1

Smith County Radon Profile

Because of its underlying geology, Smith County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Smith County average 18.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Smith County home regardless of zone or a neighbor's results.

Radon FAQ for Chestnut Mound, TN

What EPA Radon Zone is Chestnut Mound in?

Chestnut Mound and the 38552 zip code are in Smith 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 Chestnut Mound?

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

Radon mitigation in Chestnut Mound 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 Chestnut Mound?

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.