Ormsby, MN Radon Levels

Q: What EPA Radon Zone is Ormsby in?

Ormsby is in Watonwan County, EPA Zone 1.

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

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

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

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

Ormsby, MN Radon Facts

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

County Watonwan County, MN

Zip Code 56162

Rural Ormsby in Watonwan County sits within Minnesota's prairie region, where glacial till deposits over Cretaceous shale can create elevated radon potential throughout south-central Minnesota. Limited testing data makes professional radon assessment essential for this agricultural community, particularly in homes with basements common to the region's farmstead properties. Local housing includes both older rural homes and newer construction, all requiring individual evaluation given the area's geological radon risk.

8.17

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.17 pCi/L, based on 6 tests from 6 nearby cities. No readings have been submitted for Ormsby 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+

Ormsby, 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 Ormsby, MN

No homeowner tests have been submitted for Ormsby 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
Fairmont	19.5 mi	8.00 pCi/L	1
Sleepy Eye	29.1 mi	12.00 pCi/L	1
Blue Earth	33.4 mi	7.00 pCi/L	1
Nicollet	37.7 mi	2.00 pCi/L	1
Mankato	39.0 mi	14.00 pCi/L	1
Wells	48.3 mi	6.00 pCi/L	1

Watonwan County Radon Profile

Watonwan 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. Few homeowner tests have been logged inside Watonwan 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 Watonwan County to test, as levels can differ between neighboring homes.

Radon FAQ for Ormsby, MN

What EPA Radon Zone is Ormsby in?

Ormsby and the 56162 zip code are in Watonwan 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 Ormsby?

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

Radon mitigation in Ormsby 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 Ormsby?

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.