Willow Street, PA Radon Mitigation and Testing
Found in Lancaster County within Pennsylvania's Amish country, Willow Street has recorded concerning radon levels with an average of 10.0 pCi/L - well above the EPA action threshold. The area sits on limestone and diabase formations typical of southeastern Pennsylvania that frequently produce elevated indoor radon. Given the region's geological characteristics and the prevalence of basement construction in zip code 17584, all residents should prioritize radon mitigation and regular testing.
Based on 1 user-submitted radon test for homes in Willow Street, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Willow Street, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Willow Street, PA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Willow Street, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the Willow Street area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 10 pCi/L | Willow Street, PA | 21-50 Years | Full Basement | Mar 2025 |
Have a radon test result for Willow Street? Submit your reading to help other homeowners.
Willow Street Radon Facts
Key details about the radon risk profile for Willow Street and the 17584 zip code area.
Willow Street and the 17584 zip code are located in Lancaster 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 Willow Street, 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 |