South Fork, PA Radon Levels

Q: What EPA Radon Zone is South Fork in?

South Fork is in Cambria County, EPA Zone 2.

Q: How much does radon mitigation cost in South Fork?

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

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

South Fork, PA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Cambria County, PA

Zip Code 15956

Situated in the Allegheny Mountains of Cambria County, South Fork's Appalachian setting features mixed geology that can produce variable radon levels across different properties. The community includes both historic coal-region housing and newer construction, with foundation types ranging from stone basements to modern poured concrete. Testing data for zip code 15956 remains limited, making individual radon assessment particularly important for homeowners in this Pennsylvania mountain community.

7.33

pCi/L area average

Above EPA Action Level

Cambria County average: 7.33 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for South Fork 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+

South Fork, 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 South Fork, PA

No homeowner tests have been submitted for South Fork 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
Johnstown	6.6 mi	7.33 pCi/L	3
Duncansville	19.0 mi	3.00 pCi/L	1
Hollidaysburg	22.7 mi	7.00 pCi/L	1
Altoona	22.9 mi	6.00 pCi/L	2
Schellsburg	22.9 mi	20.00 pCi/L	1
Martinsburg	24.9 mi	15.00 pCi/L	1
Blairsville	25.0 mi	15.00 pCi/L	1
Marion Center	31.5 mi	3.00 pCi/L	1

Cambria County Radon Profile

EPA mapping assigns Cambria County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Cambria County average 7.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Cambria County home regardless of zone or a neighbor's results.

Radon FAQ for South Fork, PA

What EPA Radon Zone is South Fork in?

South Fork and the 15956 zip code are in Cambria County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near South Fork?

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

Radon mitigation in South Fork 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 South Fork?

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.