Palmyra, PA Radon Levels

Q: What EPA Radon Zone is Palmyra in?

Palmyra is in Lebanon County, EPA Zone 1.

Q: How much does radon mitigation cost in Palmyra?

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

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

Palmyra, PA Radon Facts

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

County Lebanon County, PA

Zip Code 17078

Palmyra sits in south-central Pennsylvania's Lebanon County, where the region's limestone bedrock and agricultural valleys create significant radon potential throughout the area. Testing data for zip code 17078 is currently limited, making professional radon testing essential for residents. The community's mix of older homes with full basements provides ideal conditions for radon accumulation in this high-risk geological zone.

9.50

pCi/L area average

Above EPA Action Level

Lebanon County average: 9.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Palmyra 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+

Palmyra, 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 Palmyra, PA

No homeowner tests have been submitted for Palmyra 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
Annville	3.8 mi	14.00 pCi/L	1
Lebanon	9.8 mi	5.00 pCi/L	1
Elizabethtown	10.1 mi	9.67 pCi/L	3
Manheim	12.8 mi	5.00 pCi/L	2
Mount Joy	13.9 mi	4.00 pCi/L	1
Harrisburg	14.0 mi	13.00 pCi/L	1
Marietta	16.3 mi	5.00 pCi/L	1
Lititz	17.1 mi	11.50 pCi/L	2

Lebanon County Radon Profile

Lebanon 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 2 cities in Lebanon County average 9.50 pCi/L across 2 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 Lebanon County to test, as levels can differ between neighboring homes.

Radon FAQ for Palmyra, PA

What EPA Radon Zone is Palmyra in?

Palmyra and the 17078 zip code are in Lebanon 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 Palmyra?

No homeowner radon tests have been submitted for Palmyra yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Lebanon County average—are the best available indicator of local conditions until Palmyra 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 Palmyra?

Radon mitigation in Palmyra 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 Palmyra?

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.