Lena, WI Radon Levels

Q: What EPA Radon Zone is Lena in?

Lena is in Oconto County, EPA Zone 2.

Q: Why are radon readings shown from areas near Lena?

No homeowner radon tests have been submitted for Lena yet, so readings from the closest cities and the Oconto County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Lena?

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

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

Lena, WI Radon Facts

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

County Oconto County, WI

Zip Code 54139

Found in northeastern Wisconsin within Oconto County and part of the Green Bay Metro, Lena sits on glacial deposits over Precambrian bedrock where radon conditions can vary significantly across the region. Testing data for zip code 54139 remains limited, making individual home assessment crucial for understanding specific radon exposure levels. The area's forested setting and mix of seasonal cabins and year-round homes create diverse foundation types that can influence radon accumulation patterns.

11.00

pCi/L area average

Above EPA Action Level

Oconto County average: 11.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Lena 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+

Lena, 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 Lena, WI

No homeowner tests have been submitted for Lena 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
Crivitz	21.1 mi	10.00 pCi/L	1
Pulaski	22.4 mi	4.00 pCi/L	1
Mountain	25.1 mi	16.00 pCi/L	1
Green Bay	30.8 mi	4.00 pCi/L	1
Athelstane	32.6 mi	20.00 pCi/L	1
Gresham	35.6 mi	9.00 pCi/L	1
Townsend	36.0 mi	6.00 pCi/L	1
Algoma	38.6 mi	5.00 pCi/L	1

Oconto County Radon Profile

EPA mapping assigns Oconto 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 Oconto County average 11.00 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 Oconto County home regardless of zone or a neighbor's results.

Radon FAQ for Lena, WI

What EPA Radon Zone is Lena in?

Lena and the 54139 zip code are in Oconto 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 Lena?

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

Radon mitigation in Lena 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 Lena?

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.