Donnelly, MN Radon Levels

Q: What EPA Radon Zone is Donnelly in?

Donnelly is in Stevens County, EPA Zone 1.

Q: How much does radon mitigation cost in Donnelly?

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

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

Donnelly, MN Radon Facts

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

County Stevens County, MN

Zip Code 56235

Situated in rural Stevens County in west-central Minnesota, Donnelly lies within EPA Zone 1 where glacial till deposits over granite bedrock create conditions favorable for radon accumulation. Since comprehensive testing data is not yet available for the 56235 area, homeowners should conduct professional radon testing to determine their specific exposure levels. The community's agricultural setting and geological characteristics warrant careful attention to indoor air quality.

12.00

pCi/L area average

Above EPA Action Level

Stevens County average: 12.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Donnelly 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+

Donnelly, MN 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 Donnelly, MN

No homeowner tests have been submitted for Donnelly 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
Morris	10.4 mi	12.00 pCi/L	1
Fergus Falls	39.7 mi	5.00 pCi/L	2

Stevens County Radon Profile

Stevens County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 1 city in Stevens County average 12.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Stevens County to test, as levels can differ between neighboring homes.

Radon FAQ for Donnelly, MN

What EPA Radon Zone is Donnelly in?

Donnelly and the 56235 zip code are in Stevens 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 Donnelly?

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

Radon mitigation in Donnelly 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 Donnelly?

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.