Onaway, MI Radon Levels

Q: What EPA Radon Zone is Onaway in?

Onaway is in Presque Isle County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Onaway yet, so readings from the closest cities and the Presque Isle 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 Onaway?

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

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

Onaway, MI Radon Facts

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

County Presque Isle County, MI

Zip Code 49765

Deep in Michigan's northern Lower Peninsula, Onaway sits in Presque Isle County where glacial till deposits over limestone bedrock create moderate radon potential. The area's housing stock includes both seasonal cottages and year-round homes, many with basements or crawl spaces that can concentrate radon gas. With limited testing data available for zip code 49765, local homeowners should prioritize radon testing to establish baseline readings for their properties.

7.75

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.75 pCi/L, based on 8 tests from 3 nearby cities. No readings have been submitted for Onaway yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Onaway, MI 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 Onaway, MI

No homeowner tests have been submitted for Onaway 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
Gaylord	31.7 mi	5.80 pCi/L	5
Petoskey	34.1 mi	8.00 pCi/L	1
Boyne City	40.2 mi	12.50 pCi/L	2

Presque Isle County Radon Profile

Presque Isle County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Presque Isle County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Presque Isle County.

Radon FAQ for Onaway, MI

What EPA Radon Zone is Onaway in?

Onaway and the 49765 zip code are in Presque Isle 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 Onaway?

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

Radon mitigation in Onaway 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 Onaway?

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.