North Wales, PA Radon Mitigation and Testing
This Philadelphia Metro community in Montgomery County recorded an average radon level of 7.0 pCi/L in zip code 19454, significantly exceeding EPA action guidelines. Built on southeastern Pennsylvania's complex geology of limestone, shale, and granite, North Wales sits in an area where radon accumulation in basements and lower levels is common. Homeowners should prioritize radon testing and strongly consider mitigation systems when levels exceed 4.0 pCi/L, particularly in the area's prevalent basement-equipped housing stock.
Based on 1 user-submitted radon test for homes in North Wales, PA. The EPA recommends taking action at or above 4.0 pCi/L.
North Wales, PA Radon Mitigation
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North Wales, PA Radon Testing
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North Wales, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the North Wales area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 7 pCi/L | North Wales, PA | 0-20 Years | Partial Basement | Feb 2020 |
Have a radon test result for North Wales? Submit your reading to help other homeowners.
North Wales Radon Facts
Key details about the radon risk profile for North Wales and the 19454 zip code area.
North Wales and the 19454 zip code are located in Montgomery County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for North Wales, PA
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Most Active Radon Markets in Pennsylvania
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| State College | 10.00 pCi/L | 14 |
| Chambersburg | 10.14 pCi/L | 7 |
| Easton | 12.33 pCi/L | 6 |
| Butler | 12.40 pCi/L | 5 |
| Dingmans Ferry | 5.80 pCi/L | 5 |
| Hanover | 14.00 pCi/L | 4 |
| Mechanicsburg | 13.75 pCi/L | 4 |
| Greenville | 10.75 pCi/L | 4 |
| Pittsburgh | 9.25 pCi/L | 4 |
| Albrightsville | 9.00 pCi/L | 4 |
| Philadelphia | 8.00 pCi/L | 4 |
| Lackawaxen | 15.33 pCi/L | 3 |
| York | 11.67 pCi/L | 3 |
| Elizabethtown | 9.67 pCi/L | 3 |
| Johnstown | 7.33 pCi/L | 3 |
| West Chester | 6.67 pCi/L | 3 |
| Danville | 5.67 pCi/L | 3 |
| Springfield | 5.67 pCi/L | 3 |
| East Stroudsburg | 5.00 pCi/L | 3 |
| Langhorne | 4.67 pCi/L | 3 |