Harrison Valley, PA Radon Levels

Q: What EPA Radon Zone is Harrison Valley in?

Harrison Valley is in Potter County, EPA Zone 2.

Q: How much does radon mitigation cost in Harrison Valley?

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

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

Harrison Valley, PA Radon Facts

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

County Potter County, PA

Zip Code 16927

Remote Potter County in north-central Pennsylvania's rural highlands currently has limited radon testing data available for residents in zip code 16927. The region's sedimentary bedrock and typical Pennsylvania housing characteristics, including prevalent basement construction, suggest potential radon concerns that require individual assessment. Homeowners should conduct professional radon testing to establish baseline readings and ensure indoor air quality meets EPA safety standards.

12.60

pCi/L area average

Above EPA Action Level

Potter County average: 12.60 pCi/L, based on 5 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Harrison Valley 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+

Harrison Valley, 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 Harrison Valley, PA

No homeowner tests have been submitted for Harrison Valley 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
Ulysses	8.3 mi	7.67 pCi/L	3
Coudersport	19.9 mi	20.00 pCi/L	1
Wellsboro	23.7 mi	9.00 pCi/L	1
Roulette	28.5 mi	20.00 pCi/L	1
Emporium	43.2 mi	6.00 pCi/L	1
Renovo	43.4 mi	3.00 pCi/L	1

Potter County Radon Profile

EPA mapping assigns Potter 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 3 cities in Potter County average 12.60 pCi/L across 5 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 Potter County home regardless of zone or a neighbor's results.

Radon FAQ for Harrison Valley, PA

What EPA Radon Zone is Harrison Valley in?

Harrison Valley and the 16927 zip code are in Potter 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 Harrison Valley?

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

Radon mitigation in Harrison Valley 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 Harrison Valley?

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.