Barneveld, WI Radon Levels

Q: What EPA Radon Zone is Barneveld in?

Barneveld is in Iowa County, EPA Zone 1.

Q: How much does radon mitigation cost in Barneveld?

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

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

Barneveld, WI Radon Facts

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

County Iowa County, WI

Zip Code 53507

This Iowa County community within the Madison Metro area sits in EPA Zone 1, where Wisconsin's Paleozoic bedrock commonly produces radon levels above the EPA action threshold. The area's combination of dolomite bedrock and glacial deposits creates favorable conditions for radon accumulation in the full basements typical of Wisconsin homes. While testing data for zip code 53507 is limited, residents should prioritize professional radon testing given the region's documented elevated radon potential.

8.00

pCi/L area average

Above EPA Action Level

Iowa County average: 8.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Barneveld 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+

Barneveld, 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 Barneveld, WI

No homeowner tests have been submitted for Barneveld 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
Blue Mounds	3.6 mi	15.00 pCi/L	1
Ridgeway	4.3 mi	8.00 pCi/L	1
Mount Horeb	8.3 mi	9.00 pCi/L	1
Spring Green	14.5 mi	4.00 pCi/L	1
Verona	17.8 mi	18.00 pCi/L	1
New Glarus	19.2 mi	7.00 pCi/L	1
Middleton	21.0 mi	4.00 pCi/L	1
Waunakee	25.5 mi	5.50 pCi/L	2

Iowa County Radon Profile

The bedrock and soils beneath Iowa 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 Iowa County average 8.00 pCi/L across 1 test — 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 Iowa County.

Radon FAQ for Barneveld, WI

What EPA Radon Zone is Barneveld in?

Barneveld and the 53507 zip code are in Iowa 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 Barneveld?

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

Radon mitigation in Barneveld 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 Barneveld?

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.