Dundas, MN Radon Levels

Q: What EPA Radon Zone is Dundas in?

Dundas is in Rice County, EPA Zone 1.

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

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

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

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

Dundas, MN Radon Facts

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

County Rice County, MN

Zip Code 55019

Positioned in Rice County along the Cannon River valley, Dundas sits in Minnesota's EPA Zone 1 where glacial deposits over sedimentary bedrock create elevated radon potential. Comprehensive testing data for the 55019 area is currently unavailable, emphasizing the importance of individual home testing. The community's historic mill town architecture and varying foundation types make professional radon assessment particularly valuable for residents.

7.25

pCi/L area average

Above EPA Action Level

Rice County average: 7.25 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Dundas 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+

Dundas, 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 Dundas, MN

No homeowner tests have been submitted for Dundas 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
Northfield	4.7 mi	4.50 pCi/L	2
Faribault	8.0 mi	10.00 pCi/L	2
Elko New Market	13.2 mi	3.00 pCi/L	1
Farmington	18.6 mi	7.50 pCi/L	2
Montgomery	18.8 mi	5.00 pCi/L	1
Lakeville	19.5 mi	6.00 pCi/L	1
New Prague	21.1 mi	9.00 pCi/L	2
Prior Lake	24.0 mi	5.00 pCi/L	1

Rice County Radon Profile

Because of its underlying geology, Rice County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Rice County average 7.25 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Rice County home regardless of zone or a neighbor's results.

Radon FAQ for Dundas, MN

What EPA Radon Zone is Dundas in?

Dundas and the 55019 zip code are in Rice 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 Dundas?

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

Radon mitigation in Dundas 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 Dundas?

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.