Chadds Ford, PA Radon Levels
Check local Chadds Ford radon levels and find certified testing and mitigation professionals to keep your home safe
Chadds Ford, PA Radon Facts
Located in Delaware County within the Philadelphia metro area, Chadds Ford sits on Pennsylvania's Piedmont plateau where metamorphic bedrock and residual soils can contribute to elevated radon potential. Although comprehensive testing data for zip code 19317 remains limited, the geological setting suggests homeowners should prioritize radon evaluation. The area's complex mix of schist and gneiss bedrock creates conditions that commonly produce elevated indoor radon concentrations.
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 Chadds Ford itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.
Chadds Ford, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Chadds Ford?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Delaware County Pros
Radon Readings Near Chadds Ford, PA
No homeowner tests have been submitted for Chadds Ford 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 |
|---|---|---|---|
| Garnet Valley | 4.7 mi | 7.00 pCi/L | 1 |
| Glen Mills | 5.1 mi | 3.00 pCi/L | 1 |
| Kennett Square | 6.0 mi | 9.00 pCi/L | 1 |
| West Chester | 6.9 mi | 6.67 pCi/L | 3 |
| Aston | 8.2 mi | 4.00 pCi/L | 1 |
| Marcus Hook | 8.5 mi | 13.00 pCi/L | 1 |
| Media | 10.7 mi | 7.00 pCi/L | 2 |
| Landenberg | 12.1 mi | 9.00 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.