Ferryville, WI Radon Levels

Q: What EPA Radon Zone is Ferryville in?

Ferryville is in Crawford County, EPA Zone 1.

Q: How much does radon mitigation cost in Ferryville?

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

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

Ferryville, WI Radon Facts

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

County Crawford County, WI

Zip Code 54628

Perched along the Mississippi River bluffs in Crawford County, Ferryville sits on limestone and sandstone formations characteristic of Wisconsin's Driftless Area geology. The small river town features predominantly older homes, many dating from the late 1800s and early 1900s with stone foundations and partial basements. Without specific radon testing data available for ZIP code 54628, residents should consider testing their homes given Wisconsin's generally elevated radon potential.

10.00

pCi/L area average

Above EPA Action Level

Crawford County average: 10.00 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Ferryville 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+

Ferryville, 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 Ferryville, WI

No homeowner tests have been submitted for Ferryville 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	12.7 mi	5.00 pCi/L	1
Westby	20.3 mi	5.00 pCi/L	1
Prairie Du Chien	24.7 mi	10.00 pCi/L	2
Blue River	25.5 mi	6.00 pCi/L	1
Onalaska	35.9 mi	3.00 pCi/L	1
Sparta	40.2 mi	5.00 pCi/L	2
Holmen	41.4 mi	2.00 pCi/L	1
Kendall	43.5 mi	9.00 pCi/L	1

Crawford County Radon Profile

The bedrock and soils beneath Crawford 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 Crawford County average 10.00 pCi/L across 2 tests — 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 Crawford County.

Radon FAQ for Ferryville, WI

What EPA Radon Zone is Ferryville in?

Ferryville and the 54628 zip code are in Crawford 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 Ferryville?

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

Radon mitigation in Ferryville 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 Ferryville?

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.