East Smithfield, PA Radon Levels

Q: What EPA Radon Zone is East Smithfield in?

East Smithfield is in Bradford County, EPA Zone 1.

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

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

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

East Smithfield, PA Radon Facts

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

County Bradford County, PA

Zip Code 18817

Rural Bradford County community East Smithfield sits in Pennsylvania's EPA Zone 1, where Devonian shale and sandstone bedrock can contribute to elevated radon potential. The area's housing consists primarily of older farmhouses and newer rural residential properties, many with full basements that provide enclosed spaces for radon accumulation. Since comprehensive testing data for zip code 18817 is currently limited, professional radon testing is essential for all homeowners in this rural setting.

7.83

pCi/L area average

Above EPA Action Level

Bradford County average: 7.83 pCi/L, based on 6 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for East Smithfield 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 Smithfield, 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 Smithfield, PA

No homeowner tests have been submitted for East Smithfield 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
Milan	5.3 mi	7.00 pCi/L	1
Sayre	9.8 mi	5.00 pCi/L	3
Monroeton	12.6 mi	20.00 pCi/L	1
Sugar Run	26.1 mi	5.00 pCi/L	1
Wellsboro	36.2 mi	9.00 pCi/L	1
Montoursville	43.8 mi	14.00 pCi/L	1
Nicholson	47.0 mi	20.00 pCi/L	1
Williamsport	49.3 mi	16.00 pCi/L	4

Bradford County Radon Profile

The bedrock and soils beneath Bradford County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 4 cities in Bradford County average 7.83 pCi/L across 6 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Bradford County.

Radon FAQ for East Smithfield, PA

What EPA Radon Zone is East Smithfield in?

East Smithfield and the 18817 zip code are in Bradford 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 Smithfield?

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

Radon mitigation in East Smithfield 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 Smithfield?

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.