Mc Donald, TN Radon Levels

Q: What EPA Radon Zone is Mc Donald in?

Mc Donald is in Bradley County, EPA Zone 1.

Q: How much does radon mitigation cost in Mc Donald?

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

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

Mc Donald, TN Radon Facts

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

County Bradley County, TN

Zip Code 37353

Found in Bradley County within the Chattanooga metropolitan area, Mc Donald rests on sedimentary formations in Tennessee's Ridge and Valley region that can contribute to elevated radon potential. Although testing data for zip code 37353 remains sparse, the area's geological characteristics and mix of housing types suggest radon testing is advisable. East Tennessee's limestone and shale bedrock, combined with the region's older homes and newer suburban development, can show varying radon accumulation patterns.

5.33

pCi/L area average

Above EPA Action Level

Bradley County average: 5.33 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Mc Donald 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+

Mc Donald, 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 Mc Donald, TN

No homeowner tests have been submitted for Mc Donald 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
Cleveland	8.9 mi	5.33 pCi/L	3
Chattanooga	16.6 mi	5.00 pCi/L	2
Signal Mountain	20.1 mi	7.00 pCi/L	1
Dunlap	30.7 mi	14.00 pCi/L	1
Athens	33.6 mi	15.00 pCi/L	1

Bradley County Radon Profile

The bedrock and soils beneath Bradley County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Bradley County average 5.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Bradley County.

Radon FAQ for Mc Donald, TN

What EPA Radon Zone is Mc Donald in?

Mc Donald and the 37353 zip code are in Bradley 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 Mc Donald?

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

Radon mitigation in Mc Donald 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 Mc Donald?

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.