Forest Lake, MN Radon Levels
Check local Forest Lake radon levels and find certified testing and mitigation professionals to keep your home safe
Forest Lake, MN Radon Facts
Located in Washington County within the Minneapolis-St. Paul Metro area, Forest Lake sits atop glacial till deposits that can influence radon concentrations in local homes. Testing data from the 55025 zip code area shows an average radon level of 4.0 pCi/L, which meets the EPA action threshold and suggests homeowners should consider mitigation. Most residences feature traditional basement foundations typical of Minnesota's suburban developments.
Based on 1 user-submitted radon test for homes in Forest Lake, MN. The EPA recommends taking action at or above 4.0 pCi/L.
Forest Lake, MN Radon Mitigation
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Forest Lake, MN Radon Levels
User-submitted radon test readings from homes in the Forest Lake area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Forest Lake, MN | 21-50 Years | No Basement/All Slab |
Have a radon test result for Forest Lake? Submit your reading to help other homeowners.
Radon Readings Near Forest Lake, MN
Compare radon levels in Forest Lake with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Lake Elmo | 19.2 mi | 4.00 pCi/L | 1 |
| Champlin | 20.9 mi | 5.00 pCi/L | 2 |
| Anoka | 21.6 mi | 5.00 pCi/L | 1 |
| Harris | 22.9 mi | 4.00 pCi/L | 1 |
| Saint Paul | 22.9 mi | 8.40 pCi/L | 5 |
| Minneapolis | 25.5 mi | 5.00 pCi/L | 2 |
| Rush City | 28.8 mi | 5.00 pCi/L | 1 |
| Cottage Grove | 30.3 mi | 7.00 pCi/L | 2 |
Washington County Radon Profile
Washington County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 6 cities in Washington County average 5.33 pCi/L across 6 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Washington County to test, as levels can differ between neighboring homes.