Arcadia, WI Radon Levels

Q: What EPA Radon Zone is Arcadia in?

Arcadia is in Trempealeau County, EPA Zone 2.

Q: How much does radon mitigation cost in Arcadia?

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

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

Arcadia, WI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Trempealeau County, WI

Zip Code 54612

Set in Trempealeau County along Wisconsin's Mississippi River valley, Arcadia sits on a combination of river terrace deposits and underlying sedimentary bedrock that can produce moderate radon levels. The community's housing stock includes both historic downtown buildings and newer residential construction, with many homes featuring full basements. Given the limited testing data for zip code 54612, homeowners should consider radon testing to understand their specific exposure risk.

5.00

pCi/L area average

Above EPA Action Level

Trempealeau County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Arcadia 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+

Arcadia, 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 Arcadia, WI

No homeowner tests have been submitted for Arcadia 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
Holmen	22.3 mi	2.00 pCi/L	1
Osseo	24.8 mi	5.00 pCi/L	1
Onalaska	27.6 mi	3.00 pCi/L	1
Black River Falls	32.2 mi	9.00 pCi/L	1
Fall Creek	36.8 mi	8.00 pCi/L	1
Altoona	37.9 mi	6.00 pCi/L	1
Sparta	39.0 mi	5.00 pCi/L	2

Trempealeau County Radon Profile

EPA mapping assigns Trempealeau County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Trempealeau County average 5.00 pCi/L across 1 test — 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 Trempealeau County home regardless of zone or a neighbor's results.

Radon FAQ for Arcadia, WI

What EPA Radon Zone is Arcadia in?

Arcadia and the 54612 zip code are in Trempealeau County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Arcadia?

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

Radon mitigation in Arcadia 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 Arcadia?

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.