Cumming, GA Radon Levels
Check local Cumming radon levels and find certified testing and mitigation professionals to keep your home safe
Cumming, GA Radon Facts
Located in Forsyth County north of Atlanta, Cumming shows an average radon level of 4.5 pCi/L based on available testing data. This reading exceeds the EPA's 4.0 pCi/L action threshold, reflecting the area's granite bedrock and decomposed granite soils that can produce elevated radon levels. The community's mix of lakefront properties and suburban developments around Lake Lanier may experience varying radon concentrations depending on local soil conditions.
Based on 4 user-submitted radon tests for homes in Cumming, GA. The EPA recommends taking action at or above 4.0 pCi/L.
Cumming, GA Radon Mitigation
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Cumming, GA Radon Levels
User-submitted radon test readings from homes in the Cumming area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Cumming, GA | 21-50 Years | Partial Basement |
| 5 pCi/L | Cumming, GA | 21-50 Years | Full Basement |
| 4 pCi/L | Cumming, GA | 0-20 Years | Full Basement |
| 4 pCi/L | Cumming, GA | 21-50 Years | Full Basement |
Have a radon test result for Cumming? Submit your reading to help other homeowners.
Radon Readings Near Cumming, GA
Compare radon levels in Cumming with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Alpharetta | 13.6 mi | 6.00 pCi/L | 1 |
| Buford | 14.5 mi | 15.50 pCi/L | 2 |
| Flowery Branch | 14.6 mi | 5.50 pCi/L | 2 |
| Dawsonville | 14.6 mi | 4.00 pCi/L | 1 |
| Suwanee | 15.4 mi | 6.00 pCi/L | 1 |
| Duluth | 16.3 mi | 5.00 pCi/L | 1 |
| Canton | 17.7 mi | 5.00 pCi/L | 1 |
| Gainesville | 17.9 mi | 4.75 pCi/L | 4 |
Forsyth County Radon Profile
EPA mapping assigns Forsyth County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Forsyth County average 4.50 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Forsyth County home regardless of zone or a neighbor's results.