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Harrisville, MI Radon Levels

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


Harrisville, MI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Alcona County, MI
Zip Code 48740

This small community in Alcona County sits in Michigan's northeast Lower Peninsula, where sandy soils over limestone bedrock create moderate radon potential. While local testing data remains limited, the region's geological characteristics suggest homeowners should remain vigilant. Many area homes feature basements or crawl spaces typical of rural Michigan construction, which can concentrate radon if present.

Harrisville, MI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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EPA Radon Zones Near Harrisville, MI

No user-submitted radon readings are available for Harrisville or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

CityDistanceCountyEPA Radon Zone
Oscoda 14.4 mi Iosco County Zone 3
Ossineke 18.6 mi Alpena County Zone 2
Curran 24.7 mi Alcona County Zone 2
East Tawas 25.3 mi Iosco County Zone 3
South Branch 28.0 mi Alcona County Zone 2
Tawas City 28.5 mi Iosco County Zone 3
National City 29.0 mi Iosco County Zone 3
Herron 29.0 mi Alpena County Zone 2

Alcona County Radon Profile

EPA mapping assigns Alcona County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Alcona County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Alcona County home regardless of zone or a neighbor's results.

Radon FAQ for Harrisville, MI

What EPA Radon Zone is Harrisville in?
Harrisville and the 48740 zip code are in Alcona 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.
What EPA radon zones surround Harrisville, MI?
Harrisville sits in Alcona County, which the EPA classifies as Radon Zone 2. Among the nearby communities listed above, 4 in Zone 2 (moderate risk, 2-4 pCi/L), 4 in Zone 3 (low risk, under 2 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.
How much does radon mitigation cost in Harrisville?
Radon mitigation in Harrisville 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 Harrisville?
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.