Strum, WI Radon Levels

Q: What EPA Radon Zone is Strum in?

Strum is in Trempealeau County, EPA Zone 2.

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

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

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

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

Strum, WI Radon Facts

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

County Trempealeau County, WI

Zip Code 54770

Located in Trempealeau County within the Eau Claire Metro area, Strum sits in Wisconsin's Driftless Area where sedimentary bedrock and thin soils create variable radon conditions throughout the region. Testing data for zip code 54770 remains limited, though Wisconsin's geological diversity means professional radon evaluation is essential for all homeowners. The community's mix of rural properties and newer development both warrant thorough radon assessment.

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 Strum 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+

Strum, WI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Strum?

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Radon Readings Near Strum, WI

No homeowner tests have been submitted for Strum 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
Osseo	8.1 mi	5.00 pCi/L	1
Fall Creek	14.7 mi	8.00 pCi/L	1
Altoona	16.4 mi	6.00 pCi/L	1
Black River Falls	33.1 mi	9.00 pCi/L	1
Jim Falls	36.6 mi	5.00 pCi/L	1
Bloomer	37.3 mi	4.50 pCi/L	2
Holmen	41.4 mi	2.00 pCi/L	1
Onalaska	46.9 mi	3.00 pCi/L	1

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 Strum, WI

What EPA Radon Zone is Strum in?

Strum and the 54770 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 Strum?

No homeowner radon tests have been submitted for Strum 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 Strum 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 Strum?

Radon mitigation in Strum 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 Strum?

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.