White Lake, WI Radon Levels

Q: What EPA Radon Zone is White Lake in?

White Lake is in Langlade County, EPA Zone 1.

Q: How much does radon mitigation cost in White Lake?

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

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

White Lake, WI Radon Facts

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

County Langlade County, WI

Zip Code 54491

Part of the Green Bay Metro area in Langlade County, White Lake sits amid Wisconsin's northern forest region where glacial soils can influence radon levels. Though specific data for zip code 54491 is limited, the state's overall moderate radon risk and the area's mix of seasonal and permanent housing warrant homeowner attention. Testing is particularly important for homes with full basements or lower-level living spaces common in northern Wisconsin construction.

11.33

pCi/L area average

Above EPA Action Level

Langlade County average: 11.33 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for White Lake 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+

White Lake, 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 White Lake, WI

No homeowner tests have been submitted for White Lake 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
Townsend	12.2 mi	6.00 pCi/L	1
Mountain	14.6 mi	16.00 pCi/L	1
Pearson	18.4 mi	7.00 pCi/L	1
Antigo	19.0 mi	19.00 pCi/L	1
Deerbrook	21.5 mi	8.00 pCi/L	1
Gresham	22.1 mi	9.00 pCi/L	1
Crandon	26.7 mi	5.00 pCi/L	1
Wittenberg	31.3 mi	11.00 pCi/L	1

Langlade County Radon Profile

Because of its underlying geology, Langlade County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Langlade County average 11.33 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 Langlade County home regardless of zone or a neighbor's results.

Radon FAQ for White Lake, WI

What EPA Radon Zone is White Lake in?

White Lake and the 54491 zip code are in Langlade 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 White Lake?

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

Radon mitigation in White Lake 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 White Lake?

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.