Fountain City, WI Radon Levels

Q: What EPA Radon Zone is Fountain City in?

Fountain City is in Buffalo County, EPA Zone 1.

Q: How much does radon mitigation cost in Fountain City?

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

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

Fountain City, WI Radon Facts

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

County Buffalo County, WI

Zip Code 54629

Positioned along the Mississippi River in Buffalo County, Fountain City currently lacks extensive radon testing data in our records. Wisconsin's glacial geology and limestone bedrock create conditions favorable for radon accumulation, placing this scenic river town in EPA Zone 1. Homeowners should prioritize professional radon testing, particularly given the area's river valley location where geological factors can concentrate radon gas in below-grade living spaces.

5.38

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.38 pCi/L, based on 8 tests from 7 nearby cities. No readings have been submitted for Fountain City yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Fountain City, 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 Fountain City, WI

No homeowner tests have been submitted for Fountain City 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	24.0 mi	2.00 pCi/L	1
Onalaska	27.7 mi	3.00 pCi/L	1
Osseo	37.0 mi	5.00 pCi/L	1
Black River Falls	43.3 mi	9.00 pCi/L	1
Sparta	44.7 mi	5.00 pCi/L	2
Altoona	47.5 mi	6.00 pCi/L	1
Fall Creek	47.8 mi	8.00 pCi/L	1

Buffalo County Radon Profile

Because of its underlying geology, Buffalo County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Buffalo County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Buffalo County home regardless of zone or a neighbor's results.

Radon FAQ for Fountain City, WI

What EPA Radon Zone is Fountain City in?

Fountain City and the 54629 zip code are in Buffalo 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 Fountain City?

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

Radon mitigation in Fountain City 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 Fountain City?

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.