Petersburg, PA Radon Levels

Q: What EPA Radon Zone is Petersburg in?

Petersburg is in Huntingdon County, EPA Zone 1.

Q: How much does radon mitigation cost in Petersburg?

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

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

Petersburg, PA Radon Facts

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

County Huntingdon County, PA

Zip Code 16669

Situated in the Ridge-and-Valley province of Huntingdon County, Petersburg lies among folded sedimentary rocks and limestone formations that can facilitate radon gas migration. Although comprehensive testing data for the 16669 area remains limited, Pennsylvania's designation as a high radon state makes home testing essential for residents throughout this rural Appalachian community.

20.00

pCi/L area average

Above EPA Action Level

Huntingdon County average: 20.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for 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+

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 Petersburg, PA

No homeowner tests have been submitted for Petersburg 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
Huntingdon	7.0 mi	20.00 pCi/L	1
State College	15.1 mi	9.93 pCi/L	15
Boalsburg	16.6 mi	2.00 pCi/L	1
James Creek	19.7 mi	20.00 pCi/L	1
Altoona	22.0 mi	6.00 pCi/L	2
Hollidaysburg	22.5 mi	7.00 pCi/L	1
Philipsburg	22.7 mi	10.00 pCi/L	2
Centre Hall	22.9 mi	15.00 pCi/L	1

Huntingdon County Radon Profile

Huntingdon 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 Huntingdon County average 20.00 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 Huntingdon County to test, as levels can differ between neighboring homes.

Radon FAQ for Petersburg, PA

What EPA Radon Zone is Petersburg in?

Petersburg and the 16669 zip code are in Huntingdon 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 Petersburg?

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

Radon mitigation in 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 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.