Slovan, PA Radon Levels

Q: What EPA Radon Zone is Slovan in?

Slovan is in Washington County, EPA Zone 2.

Q: Why are radon readings shown from areas near Slovan?

No homeowner radon tests have been submitted for Slovan yet, so readings from the closest cities and the Washington County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Slovan?

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

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

Slovan, PA Radon Facts

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

County Washington County, PA

Zip Code 15078

Slovan homeowners in Washington County should prioritize radon testing despite currently limited local data for this Pittsburgh metro community. The EPA Zone 2 classification indicates moderate radon potential across zip code 15078. Pennsylvanian-age coal measures and shale formations in southwestern Pennsylvania can produce variable radon levels requiring individual assessment.

7.80

pCi/L area average

Above EPA Action Level

Washington County average: 7.80 pCi/L, based on 5 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Slovan 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+

Slovan, 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 Slovan, PA

No homeowner tests have been submitted for Slovan 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
Burgettstown	1.9 mi	9.00 pCi/L	1
Canonsburg	13.1 mi	8.33 pCi/L	3
Washington	14.7 mi	5.00 pCi/L	1
Aliquippa	16.5 mi	4.00 pCi/L	1
Sewickley	18.3 mi	15.00 pCi/L	2
Bethel Park	18.5 mi	10.00 pCi/L	1
Ambridge	19.2 mi	20.00 pCi/L	1
South Park	21.1 mi	7.00 pCi/L	2

Washington County Radon Profile

EPA mapping assigns Washington 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 Washington County average 7.80 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 Washington County home regardless of zone or a neighbor's results.

Radon FAQ for Slovan, PA

What EPA Radon Zone is Slovan in?

Slovan and the 15078 zip code are in Washington 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 Slovan?

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

Radon mitigation in Slovan 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 Slovan?

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.