Grass Lake, MI Radon Mitigation and Testing
Located in Jackson County within both the Ann Arbor and Jackson Metro areas, Grass Lake's zip code 49240 has recorded an average radon level of 6.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. Built on glacial till deposits over limestone bedrock characteristic of southern Michigan, the community's housing includes many homes with full basements where radon can accumulate. Given this elevated reading, all area homeowners should test their properties and consider mitigation if levels exceed EPA guidelines.
Based on 1 user-submitted radon test for homes in Grass Lake, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Grass Lake, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Grass Lake, MI Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Grass Lake, Michigan Radon Levels
User-submitted radon test readings from homes in the Grass Lake area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 6 pCi/L | GRASS LAKE, MI | 0-20 Years | Full Basement | Apr 2017 |
Have a radon test result for Grass Lake? Submit your reading to help other homeowners.
Grass Lake Radon Facts
Key details about the radon risk profile for Grass Lake and the 49240 zip code area.
Grass Lake and the 49240 zip code are located in Jackson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Grass Lake, 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 |