Allendale, MI Radon Mitigation and Testing
Positioned in Ottawa County within the Grand Rapids metropolitan area, Allendale sits over glacial till deposits that contribute to Michigan's elevated radon potential. Testing data from zip code 49401 shows an average radon level of 5.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. The community's mix of college housing and suburban development, much of it featuring full basements typical of western Michigan construction, creates conditions conducive to radon accumulation, making ongoing testing and potential mitigation important for residents.
Based on 1 user-submitted radon test for homes in Allendale, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Allendale, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Allendale, MI Radon Testing
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Allendale, Michigan Radon Levels
User-submitted radon test readings from homes in the Allendale area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 5 pCi/L | Allendale, MI | 0-20 Years | Full Basement | Aug 2017 |
Have a radon test result for Allendale? Submit your reading to help other homeowners.
Allendale Radon Facts
Key details about the radon risk profile for Allendale and the 49401 zip code area.
Allendale and the 49401 zip code are located in Ottawa 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 Allendale, 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 |