Leopolis, WI Radon Levels

Q: What EPA Radon Zone is Leopolis in?

Leopolis is in Shawano County, EPA Zone 1.

Q: How much does radon mitigation cost in Leopolis?

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

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

Leopolis, WI Radon Facts

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

County Shawano County, WI

Zip Code 54948

Situated in Shawano County in north-central Wisconsin, Leopolis sits where glacial deposits over Precambrian bedrock contribute to Wisconsin's statewide elevated radon potential. The rural community features traditional northern Wisconsin construction, including lake homes and rural properties with many structures built on full basements and crawl spaces. With local testing data currently limited for this 54948 area, residents should conduct radon testing given the region's geological characteristics.

8.00

pCi/L area average

Above EPA Action Level

Shawano County average: 8.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Leopolis 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+

Leopolis, 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 Leopolis, WI

No homeowner tests have been submitted for Leopolis 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
Gresham	6.4 mi	9.00 pCi/L	1
Wittenberg	14.7 mi	11.00 pCi/L	1
Antigo	27.6 mi	19.00 pCi/L	1
Pulaski	31.0 mi	4.00 pCi/L	1
Deerbrook	35.0 mi	8.00 pCi/L	1
Mountain	35.3 mi	16.00 pCi/L	1
Stevens Point	36.8 mi	6.00 pCi/L	3
Greenville	37.1 mi	7.00 pCi/L	1

Shawano County Radon Profile

Because of its underlying geology, Shawano 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 Shawano County average 8.00 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 Shawano County home regardless of zone or a neighbor's results.

Radon FAQ for Leopolis, WI

What EPA Radon Zone is Leopolis in?

Leopolis and the 54948 zip code are in Shawano 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 Leopolis?

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

Radon mitigation in Leopolis 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 Leopolis?

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.