Three Lakes, WI Radon Levels

Q: What EPA Radon Zone is Three Lakes in?

Three Lakes is in Oneida County, EPA Zone 2.

Q: How much does radon mitigation cost in Three Lakes?

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

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

Three Lakes, WI Radon Facts

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

County Oneida County, WI

Zip Code 54562

Nestled in Oneida County's northwoods region, Three Lakes is built on glacial outwash plains and sandy soils that typically produce lower radon concentrations than Wisconsin's southern counties. However, with testing data currently unavailable for zip code 54562, homeowners should still test their properties to establish baseline radon levels in this forested lake community.

7.00

pCi/L area average

Above EPA Action Level

Oneida County average: 7.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Three Lakes 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+

Three Lakes, 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 Three Lakes, WI

No homeowner tests have been submitted for Three Lakes 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
Eagle River	9.6 mi	4.00 pCi/L	1
Rhinelander	14.1 mi	9.00 pCi/L	1
Saint Germain	18.7 mi	5.00 pCi/L	1
Crandon	21.1 mi	5.00 pCi/L	1
Sayner	22.4 mi	6.50 pCi/L	2
Woodruff	28.2 mi	4.00 pCi/L	1
Minocqua	30.5 mi	5.00 pCi/L	1
Pearson	31.0 mi	7.00 pCi/L	1

Oneida County Radon Profile

EPA mapping assigns Oneida 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 Oneida County average 7.00 pCi/L across 2 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 Oneida County home regardless of zone or a neighbor's results.

Radon FAQ for Three Lakes, WI

What EPA Radon Zone is Three Lakes in?

Three Lakes and the 54562 zip code are in Oneida 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 Three Lakes?

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

Radon mitigation in Three Lakes 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 Three Lakes?

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.