Sault Sainte Marie, MI Radon Mitigation and Testing
Positioned in Chippewa County along the Canadian border, Sault Sainte Marie sits where northern Michigan's Precambrian bedrock typically produces variable radon levels. One recent test shows an average reading of 4.0 pCi/L, right at the EPA's action threshold, indicating the need for continued monitoring. The community's mix of historic homes and modern properties in zip code 49783 should be tested regularly given the area's geological variability.
Based on 1 user-submitted radon test for homes in Sault Sainte Marie, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Sault Sainte Marie, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Sault Sainte Marie, MI Radon Testing
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Sault Sainte Marie, Michigan Radon Levels
User-submitted radon test readings from homes in the Sault Sainte Marie area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Sault Sainte Marie, MI | 51-99 Years | Full Basement | Oct 2025 |
Have a radon test result for Sault Sainte Marie? Submit your reading to help other homeowners.
Sault Sainte Marie Radon Facts
Key details about the radon risk profile for Sault Sainte Marie and the 49783 zip code area.
Sault Sainte Marie and the 49783 zip code are located in Chippewa County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Sault Sainte Marie, MI
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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 |