Quarryville, PA Radon Levels

Q: What EPA Radon Zone is Quarryville in?

Quarryville is in Lancaster County, EPA Zone 1.

Q: How much does radon mitigation cost in Quarryville?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Quarryville radon levels and find certified testing and mitigation professionals to keep your home safe

Quarryville, PA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Lancaster County, PA

Zip Code 17566

This Lancaster County community in the Lancaster Metro area sits within Pennsylvania's limestone-rich Piedmont region, where carbonate bedrock can contribute to radon gas migration. Though specific testing data for zip code 17566 is currently unavailable, the area's geological characteristics and prevalence of homes with basements make radon testing particularly important. Rural and suburban residents should consider professional radon assessment given the underlying limestone formations.

9.00

pCi/L area average

Above EPA Action Level

Lancaster County average: 9.00 pCi/L, based on 15 user-submitted tests across 9 cities in the county. No homeowner readings have been submitted for Quarryville itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Quarryville, PA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Quarryville, PA

No homeowner tests have been submitted for Quarryville 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
Strasburg	5.6 mi	5.00 pCi/L	1
Willow Street	8.4 mi	10.00 pCi/L	1
Oxford	11.7 mi	4.00 pCi/L	1
Nottingham	12.0 mi	7.00 pCi/L	1
Lancaster	13.5 mi	18.00 pCi/L	1
Delta	14.4 mi	11.00 pCi/L	1
Fawn Grove	18.4 mi	20.00 pCi/L	2
Ephrata	19.5 mi	10.33 pCi/L	3

Lancaster County Radon Profile

Lancaster County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 9 cities in Lancaster County average 9.00 pCi/L across 15 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Lancaster County to test, as levels can differ between neighboring homes.

Radon FAQ for Quarryville, PA

What EPA Radon Zone is Quarryville in?

Quarryville and the 17566 zip code are in Lancaster County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Quarryville?

No homeowner radon tests have been submitted for Quarryville yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Lancaster County average—are the best available indicator of local conditions until Quarryville homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Quarryville?

Radon mitigation in Quarryville typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Quarryville?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.