Alma Center, WI Radon Levels

Q: What EPA Radon Zone is Alma Center in?

Alma Center is in Jackson County, EPA Zone 2.

Q: How much does radon mitigation cost in Alma Center?

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

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

Alma Center, WI Radon Facts

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

County Jackson County, WI

Zip Code 54611

Found in west-central Wisconsin's Jackson County, Alma Center falls within EPA Zone 2, indicating moderate radon potential across the region. The area's glacial outwash deposits and underlying sandstone formations create geological conditions that can produce variable radon levels. Testing data remains sparse for zip code 54611, making individual home testing valuable for residents seeking to understand their specific radon exposure levels.

9.00

pCi/L area average

Above EPA Action Level

Jackson County average: 9.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Alma Center 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+

Alma Center, 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 Alma Center, WI

No homeowner tests have been submitted for Alma Center 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
Black River Falls	11.6 mi	9.00 pCi/L	1
Osseo	16.1 mi	5.00 pCi/L	1
Fall Creek	28.2 mi	8.00 pCi/L	1
Sparta	34.5 mi	5.00 pCi/L	2
Altoona	34.9 mi	6.00 pCi/L	1
Holmen	36.0 mi	2.00 pCi/L	1
Marshfield	40.2 mi	13.50 pCi/L	2
Onalaska	40.6 mi	3.00 pCi/L	1

Jackson County Radon Profile

The soils and bedrock of Jackson County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Jackson County average 9.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Jackson County to test, as levels can differ between neighboring homes.

Radon FAQ for Alma Center, WI

What EPA Radon Zone is Alma Center in?

Alma Center and the 54611 zip code are in Jackson 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 Alma Center?

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

Radon mitigation in Alma Center 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 Alma Center?

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.