Viola, WI Radon Levels

Q: What EPA Radon Zone is Viola in?

Viola is in Richland County, EPA Zone 1.

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

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

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

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

Viola, WI Radon Facts

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

County Richland County, WI

Zip Code 54664

Situated in southwestern Wisconsin's Richland County, Viola sits in the Driftless Area where limestone bedrock and thin soils create high radon potential throughout the region. This rural community features older farmhouses and country homes, many with full basements typical of Wisconsin construction standards. With radon testing data currently unavailable for the La Crosse metro area's 54664 zip code and the region's EPA Zone 1 designation, residents should prioritize individual testing to assess their specific radon exposure risk.

6.00

pCi/L area average

Above EPA Action Level

Richland County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Viola 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+

Viola, 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 Viola, WI

No homeowner tests have been submitted for Viola 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
Viroqua	12.3 mi	5.00 pCi/L	1
Westby	15.5 mi	5.00 pCi/L	1
Blue River	18.8 mi	6.00 pCi/L	1
Kendall	24.5 mi	9.00 pCi/L	1
La Valle	26.8 mi	9.00 pCi/L	2
Sparta	32.0 mi	5.00 pCi/L	2
Reedsburg	33.1 mi	5.00 pCi/L	1
Spring Green	36.7 mi	4.00 pCi/L	1

Richland County Radon Profile

Richland County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 1 city in Richland County average 6.00 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 Richland County to test, as levels can differ between neighboring homes.

Radon FAQ for Viola, WI

What EPA Radon Zone is Viola in?

Viola and the 54664 zip code are in Richland 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 Viola?

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

Radon mitigation in Viola 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 Viola?

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.