Petersburg, TN Radon Levels

Q: What EPA Radon Zone is Petersburg in?

Petersburg is in Lincoln County, EPA Zone 1.

Q: How much does radon mitigation cost in Petersburg?

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

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

Petersburg, TN Radon Facts

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

County Lincoln County, TN

Zip Code 37144

Located in south-central Tennessee's Lincoln County, Petersburg sits on limestone bedrock of the Central Basin region, where karst topography and cave systems can influence radon migration patterns. While specific testing data for the 37144 area is limited, the underlying geological conditions suggest potential for elevated radon levels, making home testing advisable for local residents.

10.00

pCi/L area average

Above EPA Action Level

Lincoln County average: 10.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Petersburg 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+

Petersburg, TN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Petersburg?

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Radon Readings Near Petersburg, TN

No homeowner tests have been submitted for Petersburg 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
Dellrose	15.1 mi	10.00 pCi/L	1
Shelbyville	16.9 mi	10.50 pCi/L	2
Winchester	30.9 mi	4.00 pCi/L	1
Columbia	31.4 mi	8.50 pCi/L	2
College Grove	34.4 mi	3.00 pCi/L	1
Franklin	46.3 mi	5.00 pCi/L	1
Smyrna	47.2 mi	7.00 pCi/L	1
Brentwood	50.0 mi	8.50 pCi/L	2

Lincoln County Radon Profile

Because of its underlying geology, Lincoln 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 1 city in Lincoln County average 10.00 pCi/L across 1 test — 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 Lincoln County home regardless of zone or a neighbor's results.

Radon FAQ for Petersburg, TN

What EPA Radon Zone is Petersburg in?

Petersburg and the 37144 zip code are in Lincoln 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 Petersburg?

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

Radon mitigation in Petersburg 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 Petersburg?

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.