Johnsonburg, PA Radon Levels

Q: What EPA Radon Zone is Johnsonburg in?

Johnsonburg is in Elk County, EPA Zone 2.

Q: How much does radon mitigation cost in Johnsonburg?

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

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

Johnsonburg, PA Radon Facts

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

County Elk County, PA

Zip Code 15845

Set in the Pennsylvania Wilds region of Elk County, Johnsonburg sits on Appalachian plateau terrain where sedimentary rock layers can contain radon-producing elements. With testing data limited for this 15845 zip code community, homeowners should test to determine their specific radon exposure levels.

2.00

pCi/L area average

Below EPA Action Level

Elk County average: 2.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Johnsonburg 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+

Johnsonburg, 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 Johnsonburg, PA

No homeowner tests have been submitted for Johnsonburg 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
Saint Marys	8.0 mi	2.00 pCi/L	1
Emporium	22.0 mi	6.00 pCi/L	1
Du Bois	25.6 mi	20.00 pCi/L	1
Reynoldsville	29.4 mi	6.00 pCi/L	1
Brookville	31.0 mi	8.00 pCi/L	3
Bradford	31.9 mi	5.50 pCi/L	2
Roulette	33.3 mi	20.00 pCi/L	1
Clearfield	34.8 mi	12.00 pCi/L	1

Elk County Radon Profile

Elk County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 1 city in Elk County average 2.00 pCi/L across 1 test — below the EPA's 4 pCi/L action level, though radon varies sharply from home to home. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Elk County.

Radon FAQ for Johnsonburg, PA

What EPA Radon Zone is Johnsonburg in?

Johnsonburg and the 15845 zip code are in Elk 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 Johnsonburg?

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

Radon mitigation in Johnsonburg 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 Johnsonburg?

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.