Aston, PA Radon Levels
Check local Aston radon levels and find certified testing and mitigation professionals to keep your home safe
Aston, PA Radon Facts
This community in Delaware County within the Philadelphia Metro shows an average radon reading of 4.0 pCi/L, exactly at the EPA action threshold. Located in southeastern Pennsylvania's EPA Zone 1, the area's diverse geology and suburban housing stock in zip code 19014 create variable radon potential. Regular testing helps homeowners monitor levels and take action when necessary to maintain safe indoor air quality.
Based on 1 user-submitted radon test for homes in Aston, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Aston, PA Radon Mitigation
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Aston, PA Radon Levels
User-submitted radon test readings from homes in the Aston area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Aston, PA | 51-99 Years | Full Basement |
Have a radon test result for Aston? Submit your reading to help other homeowners.
Radon Readings Near Aston, PA
Compare radon levels in Aston with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Marcus Hook | 2.4 mi | 13.00 pCi/L | 1 |
| Garnet Valley | 3.7 mi | 7.00 pCi/L | 1 |
| Media | 4.2 mi | 7.00 pCi/L | 2 |
| Glen Mills | 4.6 mi | 3.00 pCi/L | 1 |
| Swarthmore | 5.1 mi | 5.25 pCi/L | 4 |
| Morton | 6.5 mi | 4.00 pCi/L | 1 |
| Springfield | 6.9 mi | 5.67 pCi/L | 3 |
| Broomall | 8.6 mi | 7.00 pCi/L | 2 |
Delaware County Radon Profile
The bedrock and soils beneath Delaware 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 13 cities in Delaware County average 5.59 pCi/L across 22 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 Delaware County.