East Petersburg, PA Radon Levels

Q: What EPA Radon Zone is East Petersburg in?

East Petersburg is in Lancaster County, EPA Zone 1.

Q: How much does radon mitigation cost in East Petersburg?

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

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

East Petersburg, PA Radon Facts

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

County Lancaster County, PA

Zip Code 17520

This small Lancaster County community within the Lancaster Metro area sits in southeastern Pennsylvania's limestone-rich terrain where elevated radon levels are common. Testing data for East Petersburg's zip code 17520 remains limited, though the regional geology strongly suggests homeowners should conduct radon testing. The area's mix of Pennsylvania German-style homes and modern suburban development, many featuring basement foundations, can experience significant radon accumulation due to the underlying carbonate bedrock.

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 East Petersburg 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+

East Petersburg, 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 East Petersburg, PA

No homeowner tests have been submitted for East Petersburg yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
18 pCi/L	Lancaster, PA	4.6 mi	21-50 Years	No Basement/All Slab	Feb 2019
3 pCi/L	Manheim, PA	5.9 mi	0-20 Years	Full Basement	Jul 2019
7 pCi/L	Manheim, PA	5.9 mi	100+ Years	Full Basement	May 2019
16 pCi/L	Lititz, PA	6.4 mi	21-50 Years	Full Basement	Mar 2024
7 pCi/L	Lititz, PA	6.4 mi	51-99 Years	No Basement/All Crawl Space	Oct 2020
4 pCi/L	Mount Joy, PA	8.4 mi	0-20 Years	Full Basement	Nov 2023
10 pCi/L	Willow Street, PA	10.1 mi	21-50 Years	Full Basement	Mar 2025
14 pCi/L	Ephrata, PA	10.3 mi	21-50 Years	Full Basement	Mar 2021

Readings are drawn from the nearest cities with submitted data. Have a result for East Petersburg? Submit your reading to help your neighbors.

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 East Petersburg, PA

What EPA Radon Zone is East Petersburg in?

East Petersburg and the 17520 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 East Petersburg?

No homeowner radon tests have been submitted for East Petersburg 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 East Petersburg 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 East Petersburg?

Radon mitigation in East Petersburg 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 East Petersburg?

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.

Radon Levels Near East Petersburg, PA

User-submitted radon levels from the cities closest to East Petersburg with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Lancaster	4.6 mi	18.00 pCi/L	1
Manheim	5.9 mi	5.00 pCi/L	2
Lititz	6.4 mi	11.50 pCi/L	2
Mount Joy	8.4 mi	4.00 pCi/L	1
Willow Street	10.1 mi	10.00 pCi/L	1
Ephrata	10.3 mi	10.33 pCi/L	3
Marietta	11.5 mi	5.00 pCi/L	1
Wrightsville	11.8 mi	10.50 pCi/L	2