Munising, MI Radon Levels

Q: What EPA Radon Zone is Munising in?

Munising is in Alger County, EPA Zone 2.

Q: How much does radon mitigation cost in Munising?

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

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

Munising, MI Radon Facts

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

County Alger County, MI

Zip Code 49862

Positioned along Lake Superior's south shore in Alger County, Munising sits over Precambrian bedrock formations typical of Michigan's Upper Peninsula. The community's housing includes both historic lakefront properties and modern construction, many with full basements. Testing information for the 49862 area remains unavailable, making individual home testing essential for residents to assess their radon exposure.

6.57

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.57 pCi/L, based on 7 tests from 4 nearby cities. No readings have been submitted for Munising 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+

Munising, MI Radon Mitigation

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

Need Radon Mitigation or Testing in Munising?

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Radon Readings Near Munising, MI

No homeowner tests have been submitted for Munising 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
Gwinn	35.7 mi	9.00 pCi/L	1
Gladstone	41.0 mi	5.25 pCi/L	4
Negaunee	42.7 mi	10.00 pCi/L	1
Escanaba	47.6 mi	6.00 pCi/L	1

Alger County Radon Profile

EPA mapping assigns Alger 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 Alger 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 Alger County home regardless of zone or a neighbor's results.

Radon FAQ for Munising, MI

What EPA Radon Zone is Munising in?

Munising and the 49862 zip code are in Alger 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 Munising?

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

Radon mitigation in Munising 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 Munising?

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.