Lomira, WI Radon Levels

Q: What EPA Radon Zone is Lomira in?

Lomira is in Dodge County, EPA Zone 1.

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

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

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

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

Lomira, WI Radon Facts

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

County Dodge County, WI

Zip Code 53048

This Dodge County community sits on glacial outwash deposits and bedrock formations that characterize south-central Wisconsin's landscape. Testing data for radon levels in Lomira (53048) remains sparse, highlighting the need for individual homeowner testing throughout the area. The community's mix of rural properties and small-town housing creates variable foundation conditions that can influence radon entry rates.

7.00

pCi/L area average

Above EPA Action Level

Dodge County average: 7.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Lomira 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+

Lomira, WI 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 Lomira, WI

No homeowner tests have been submitted for Lomira 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
Kewaskum	13.6 mi	8.00 pCi/L	1
Fond Du Lac	13.6 mi	5.00 pCi/L	1
West Bend	16.5 mi	8.00 pCi/L	1
Juneau	18.1 mi	4.00 pCi/L	1
Slinger	19.1 mi	20.00 pCi/L	1
Beaver Dam	21.1 mi	10.00 pCi/L	1
Plymouth	26.5 mi	6.00 pCi/L	1
Watertown	27.3 mi	7.00 pCi/L	1

Dodge County Radon Profile

The bedrock and soils beneath Dodge 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 2 cities in Dodge County average 7.00 pCi/L across 2 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 Dodge County.

Radon FAQ for Lomira, WI

What EPA Radon Zone is Lomira in?

Lomira and the 53048 zip code are in Dodge 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 Lomira?

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

Radon mitigation in Lomira 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 Lomira?

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.