Cochrane, WI Radon Levels

Q: What EPA Radon Zone is Cochrane in?

Cochrane is in Buffalo County, EPA Zone 1.

Q: How much does radon mitigation cost in Cochrane?

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

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

Cochrane, WI Radon Facts

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

County Buffalo County, WI

Zip Code 54622

Positioned along the Mississippi River in Buffalo County, Cochrane sits on river terrace deposits overlying Paleozoic limestone that contributes to Wisconsin's elevated radon potential. Testing data for zip code 54622 isn't currently available, though the EPA Zone 1 designation reflects significant radon risk typical of western Wisconsin. Residents should test their homes, particularly those with the full basements common in this river community.

5.43

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.43 pCi/L, based on 7 tests from 7 nearby cities. No readings have been submitted for Cochrane 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+

Cochrane, 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 Cochrane?

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Radon Readings Near Cochrane, WI

No homeowner tests have been submitted for Cochrane 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	32.8 mi	2.00 pCi/L	1
Osseo	33.9 mi	5.00 pCi/L	1
Onalaska	37.0 mi	3.00 pCi/L	1
Altoona	40.4 mi	6.00 pCi/L	1
Fall Creek	42.1 mi	8.00 pCi/L	1
Black River Falls	46.5 mi	9.00 pCi/L	1
Ellsworth	47.7 mi	5.00 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 Cochrane, WI

What EPA Radon Zone is Cochrane in?

Cochrane and the 54622 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 Cochrane?

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

Radon mitigation in Cochrane 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 Cochrane?

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.