Black River, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Black River in?

Black River is in Alcona County, EPA Zone 2.

Q: How much does radon mitigation cost in Black River?

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

Alcona County

EPA Zone 2

Positioned in Alcona County in Michigan's northern Lower Peninsula, Black River falls within EPA Zone 2, indicating moderate radon potential from the region's glacial soils. Testing data for zip code 48721 remains limited, making individual home testing important for residents. Michigan's glacial geology and seasonal soil conditions can influence radon levels, particularly in homes with basements common to this region.

Black River, MI Radon Mitigation

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

Black River, MI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Black River Radon Facts

Key details about the radon risk profile for Black River and the 48721 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Alcona County, MI

Zip Code

48721

Predicted Screening Level

2–4 pCi/L (Zone 2)

Black River and the 48721 zip code are located in Alcona County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Black River, MI

What EPA Radon Zone is Black River in?

Black River and the 48721 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.

How much does radon mitigation cost in Black River?

Radon mitigation in Black River 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 Black River?

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.

Most Active Radon Markets in Michigan

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Novi	5.00 pCi/L	7
Rochester	9.00 pCi/L	5
Battle Creek	6.60 pCi/L	5
White Lake	10.00 pCi/L	4
Ypsilanti	8.50 pCi/L	4
Waterford	7.75 pCi/L	4
Howell	7.50 pCi/L	4
Gaylord	6.00 pCi/L	4
Gladstone	5.25 pCi/L	4
West Bloomfield	5.25 pCi/L	4
Clarkston	5.00 pCi/L	4
Flint	9.00 pCi/L	3
Pinckney	7.33 pCi/L	3
Northville	5.33 pCi/L	3
Milford	4.33 pCi/L	3
Plymouth	4.33 pCi/L	3
Portage	3.33 pCi/L	3
Lake Orion	11.00 pCi/L	2
Oxford	11.00 pCi/L	2
Grand Ledge	7.00 pCi/L	2