Millville, PA Radon Levels

Q: What EPA Radon Zone is Millville in?

Millville is in Columbia County, EPA Zone 1.

Q: How much does radon mitigation cost in Millville?

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

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

Millville, PA Radon Facts

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

County Columbia County, PA

Zip Code 17846

Located in Columbia County along Pennsylvania's Susquehanna River valley, Millville sits atop sedimentary bedrock formations known for elevated radon potential statewide. Testing data for zip code 17846 remains limited, though Pennsylvania's geology consistently produces some of the nation's highest radon readings. All residents should prioritize professional testing and mitigation planning.

11.29

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 11.29 pCi/L, based on 17 tests from 10 nearby cities. No readings have been submitted for Millville yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Millville, PA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Millville?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Columbia County Pros

1-800-299-3578 570-234-0898 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Millville, PA

No homeowner tests have been submitted for Millville 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
Danville	11.4 mi	5.67 pCi/L	3
New Columbia	20.5 mi	20.00 pCi/L	1
Montoursville	22.1 mi	14.00 pCi/L	1
Lewisburg	23.0 mi	13.00 pCi/L	1
Coal Township	23.2 mi	8.00 pCi/L	1
Mount Carmel	23.4 mi	20.00 pCi/L	1
Shamokin Dam	24.9 mi	7.00 pCi/L	2
Williamsport	27.1 mi	16.00 pCi/L	4

Columbia County Radon Profile

The bedrock and soils beneath Columbia County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Columbia County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Columbia County.

Radon FAQ for Millville, PA

What EPA Radon Zone is Millville in?

Millville and the 17846 zip code are in Columbia 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 Millville?

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

Radon mitigation in Millville 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 Millville?

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.