Mill Hall, PA Radon Levels

Q: What EPA Radon Zone is Mill Hall in?

Mill Hall is in Clinton County, EPA Zone 1.

Q: How much does radon mitigation cost in Mill Hall?

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

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

Mill Hall, PA Radon Facts

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

County Clinton County, PA

Zip Code 17751

This Clinton County community along the West Branch Susquehanna River sits in EPA zone 1, where Paleozoic sedimentary rocks create conditions favorable for radon accumulation. Mill Hall features a mix of older riverfront homes and newer residential development, many with full basements typical of central Pennsylvania. With testing data for zip code 17751 currently unavailable, homeowners should prioritize radon testing given the area's high-risk geological classification.

4.50

pCi/L area average

Above EPA Action Level

Clinton County average: 4.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Mill Hall 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+

Mill Hall, 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 Mill Hall, PA

No homeowner tests have been submitted for Mill Hall 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
Lock Haven	4.4 mi	6.00 pCi/L	1
Jersey Shore	15.7 mi	15.00 pCi/L	1
Spring Mills	16.5 mi	3.00 pCi/L	1
Bellefonte	20.0 mi	13.00 pCi/L	2
Centre Hall	20.6 mi	15.00 pCi/L	1
Renovo	21.8 mi	3.00 pCi/L	1
Mifflinburg	25.3 mi	4.00 pCi/L	1
Williamsport	25.4 mi	16.00 pCi/L	4

Clinton County Radon Profile

Clinton 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 Clinton County average 4.50 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 Clinton County to test, as levels can differ between neighboring homes.

Radon FAQ for Mill Hall, PA

What EPA Radon Zone is Mill Hall in?

Mill Hall and the 17751 zip code are in Clinton 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 Mill Hall?

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

Radon mitigation in Mill Hall 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 Mill Hall?

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.