Williston, TN Radon Levels

Q: What EPA Radon Zone is Williston in?

Williston is in Fayette County, EPA Zone 3.

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

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

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

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

Williston, TN Radon Facts

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

County Fayette County, TN

Zip Code 38076

Situated in Fayette County within the Memphis Metro area, Williston sits in western Tennessee's Mississippi River valley where alluvial deposits typically result in lower radon potential. Current testing data for the 38076 area remains limited, though the EPA Zone 3 classification suggests reduced radon risk compared to other regions. Despite lower regional potential, homeowners should still consider the possibility of localized radon issues, particularly in homes with unique construction or soil conditions.

7.50

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.50 pCi/L, based on 6 tests from 5 nearby cities. No readings have been submitted for Williston 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+

Williston, 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 Williston, TN

No homeowner tests have been submitted for Williston 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
Collierville	18.8 mi	4.00 pCi/L	1
Germantown	24.2 mi	5.00 pCi/L	1
Millington	32.3 mi	4.00 pCi/L	1
Memphis	32.9 mi	11.00 pCi/L	2
Jackson	45.7 mi	10.00 pCi/L	1

Fayette County Radon Profile

Fayette County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. User-submitted readings are still sparse within Fayette 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 Fayette County.

Radon FAQ for Williston, TN

What EPA Radon Zone is Williston in?

Williston and the 38076 zip code are in Fayette 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 Williston?

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

Radon mitigation in Williston 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 Williston?

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.