Cornell, WI Radon Levels

Q: What EPA Radon Zone is Cornell in?

Cornell is in Chippewa County, EPA Zone 2.

Q: How much does radon mitigation cost in Cornell?

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

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

Cornell, WI Radon Facts

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

County Chippewa County, WI

Zip Code 54732

This Eau Claire Metro community in Chippewa County sits on glacial deposits over sedimentary bedrock that can facilitate radon accumulation in residential structures. Testing data for zip code 54732 remains limited, so homeowners should conduct individual radon measurements to determine their specific exposure levels.

4.67

pCi/L area average

Above EPA Action Level

Chippewa County average: 4.67 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Cornell 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+

Cornell, 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 Cornell?

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Radon Readings Near Cornell, WI

No homeowner tests have been submitted for Cornell 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
Jim Falls	6.5 mi	5.00 pCi/L	1
Bloomer	16.0 mi	4.50 pCi/L	2
Weyerhaeuser	22.1 mi	11.50 pCi/L	2
Chetek	25.7 mi	5.00 pCi/L	1
Fall Creek	27.7 mi	8.00 pCi/L	1
Altoona	28.0 mi	6.00 pCi/L	1
Rice Lake	36.3 mi	6.50 pCi/L	2
Medford	40.1 mi	7.50 pCi/L	2

Chippewa County Radon Profile

EPA mapping assigns Chippewa 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 2 cities in Chippewa County average 4.67 pCi/L across 3 tests — 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 Chippewa County home regardless of zone or a neighbor's results.

Radon FAQ for Cornell, WI

What EPA Radon Zone is Cornell in?

Cornell and the 54732 zip code are in Chippewa 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 Cornell?

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

Radon mitigation in Cornell 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 Cornell?

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.