Whiteside, TN Radon Levels

Q: What EPA Radon Zone is Whiteside in?

Whiteside is in Marion County, EPA Zone 3.

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

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

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

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

Whiteside, TN Radon Facts

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

County Marion County, TN

Zip Code 37396

Positioned in Marion County within the Chattanooga Metro area, Whiteside sits atop the Cumberland Plateau where sandstone caprock over limestone formations creates unique geological conditions. The community's mix of plateau and valley homes reflects diverse topographical challenges, with foundation types ranging from full basements to slab construction. Since radon testing data remains limited for zip code 37396, residents should prioritize testing to establish baseline readings for their specific geological setting.

6.37

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.37 pCi/L, based on 8 tests from 5 nearby cities. No readings have been submitted for Whiteside 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+

Whiteside, 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 Whiteside?

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Radon Readings Near Whiteside, TN

No homeowner tests have been submitted for Whiteside 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
Chattanooga	13.0 mi	5.00 pCi/L	2
Signal Mountain	14.5 mi	7.00 pCi/L	1
Dunlap	28.1 mi	14.00 pCi/L	1
Winchester	37.4 mi	4.00 pCi/L	1
Cleveland	38.1 mi	5.33 pCi/L	3

Marion County Radon Profile

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

Radon FAQ for Whiteside, TN

What EPA Radon Zone is Whiteside in?

Whiteside and the 37396 zip code are in Marion 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 Whiteside?

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

Radon mitigation in Whiteside 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 Whiteside?

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.