Grayson, GA Radon Levels
Check local Grayson radon levels and find certified testing and mitigation professionals to keep your home safe
Grayson, GA Radon Facts
Part of Gwinnett County in the Atlanta metropolitan area, Grayson recorded a notably high radon reading of 18.0 pCi/L, well above the EPA action level of 4.0 pCi/L. This elevated level reflects Georgia's Piedmont geology, where granite bedrock and residual soils can produce significant radon accumulation in residential properties. Homeowners in zip code 30017 should prioritize radon testing and mitigation, as the area's geological conditions demonstrate potential for concerning radon levels.
Based on 1 user-submitted radon test for homes in Grayson, GA. The EPA recommends taking action at or above 4.0 pCi/L.
Grayson, GA Radon Mitigation
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Grayson, GA Radon Levels
User-submitted radon test readings from homes in the Grayson area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 18 pCi/L | Grayson, GA | 0-20 Years | Full Basement |
Have a radon test result for Grayson? Submit your reading to help other homeowners.
Radon Readings Near Grayson, GA
Compare radon levels in Grayson with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Loganville | 3.9 mi | 7.75 pCi/L | 4 |
| Snellville | 4.5 mi | 8.75 pCi/L | 4 |
| Lawrenceville | 5.4 mi | 4.67 pCi/L | 3 |
| Lilburn | 6.5 mi | 7.50 pCi/L | 2 |
| Dacula | 8.3 mi | 8.00 pCi/L | 1 |
| Suwanee | 11.1 mi | 6.00 pCi/L | 1 |
| Auburn | 11.9 mi | 8.00 pCi/L | 1 |
| Duluth | 13.3 mi | 5.00 pCi/L | 1 |
Gwinnett County Radon Profile
The bedrock and soils beneath Gwinnett County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 8 cities in Gwinnett County average 8.80 pCi/L across 15 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Gwinnett County.