Brush Creek, TN Radon Levels

Q: What EPA Radon Zone is Brush Creek in?

Brush Creek is in Smith County, EPA Zone 1.

Q: How much does radon mitigation cost in Brush Creek?

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

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

Brush Creek, TN Radon Facts

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

County Smith County, TN

Zip Code 38547

Nestled in Smith County within the Nashville Metro region, Brush Creek benefits from Tennessee's generally moderate radon potential in EPA Zone 1. However, limited testing data for zip code 38547 means homeowners should still prioritize radon testing to understand their individual risk levels. The area's mix of rural properties and suburban development creates varying foundation types that can influence radon accumulation patterns.

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 Brush Creek 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+

Brush Creek, 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 Brush Creek, TN

No homeowner tests have been submitted for Brush Creek 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
Gordonsville	5.2 mi	18.00 pCi/L	1
Lebanon	15.1 mi	5.00 pCi/L	1
Buffalo Valley	15.4 mi	18.00 pCi/L	1
Mount Juliet	27.4 mi	2.00 pCi/L	1
Smyrna	28.9 mi	7.00 pCi/L	1
Cookeville	30.1 mi	4.00 pCi/L	1
Gallatin	30.5 mi	4.00 pCi/L	1
Mcminnville	32.7 mi	6.50 pCi/L	2

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 Brush Creek, TN

What EPA Radon Zone is Brush Creek in?

Brush Creek and the 38547 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 Brush Creek?

No homeowner radon tests have been submitted for Brush Creek 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 Brush Creek 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 Brush Creek?

Radon mitigation in Brush Creek 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 Brush Creek?

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.