Waterville, PA Radon Levels

Q: What EPA Radon Zone is Waterville in?

Waterville is in Lycoming County, EPA Zone 1.

Q: How much does radon mitigation cost in Waterville?

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

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

Waterville, PA Radon Facts

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

County Lycoming County, PA

Zip Code 17776

Nestled in Lycoming County in north-central Pennsylvania, Waterville lies within the state's Appalachian region where shale and sandstone bedrock can influence radon production. Current testing data for zip code 17776 is limited, making individual home testing essential. Pennsylvania's complex geology and varied housing stock require site-specific radon evaluation for accurate risk assessment.

15.50

pCi/L area average

Above EPA Action Level

Lycoming County average: 15.50 pCi/L, based on 6 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Waterville 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+

Waterville, 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 Waterville, PA

No homeowner tests have been submitted for Waterville 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
Jersey Shore	6.4 mi	15.00 pCi/L	1
Lock Haven	12.4 mi	6.00 pCi/L	1
Williamsport	18.4 mi	16.00 pCi/L	4
Renovo	20.0 mi	3.00 pCi/L	1
Montoursville	24.0 mi	14.00 pCi/L	1
Wellsboro	29.6 mi	9.00 pCi/L	1
New Columbia	29.7 mi	20.00 pCi/L	1
Mifflinburg	31.4 mi	4.00 pCi/L	1

Lycoming County Radon Profile

Because of its underlying geology, Lycoming County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Lycoming County average 15.50 pCi/L across 6 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 Lycoming County home regardless of zone or a neighbor's results.

Radon FAQ for Waterville, PA

What EPA Radon Zone is Waterville in?

Waterville and the 17776 zip code are in Lycoming 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 Waterville?

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

Radon mitigation in Waterville 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 Waterville?

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.