Brookhaven, PA Radon Levels
Check local Brookhaven radon levels and find certified testing and mitigation professionals to keep your home safe
Brookhaven, PA Radon Facts
Located in Delaware County within the Philadelphia Metro area, Brookhaven sits over Piedmont geology that can contribute to elevated radon levels in residential properties. The community's housing stock, ranging from early 20th-century homes to more recent developments in zip code 19015, often features full basements where radon can accumulate. Without comprehensive local testing data, residents should conduct professional radon testing to establish their home's risk level and take appropriate action if needed.
Delaware County average: 5.59 pCi/L, based on 22 user-submitted tests across 13 cities in the county. No homeowner readings have been submitted for Brookhaven itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.
Brookhaven, PA Radon Mitigation
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Radon Readings Near Brookhaven, PA
No homeowner tests have been submitted for Brookhaven yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Aston | 2.4 mi | 4.00 pCi/L | 1 |
| Swarthmore | 3.1 mi | 5.25 pCi/L | 4 |
| Marcus Hook | 3.5 mi | 13.00 pCi/L | 1 |
| Media | 3.7 mi | 7.00 pCi/L | 2 |
| Morton | 4.4 mi | 4.00 pCi/L | 1 |
| Springfield | 5.3 mi | 5.67 pCi/L | 3 |
| Garnet Valley | 6.0 mi | 7.00 pCi/L | 1 |
| Clifton Heights | 6.6 mi | 5.00 pCi/L | 1 |
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.