Mc Donald, PA Radon Levels

Q: What EPA Radon Zone is Mc Donald in?

Mc Donald is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in Mc Donald?

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

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

Mc Donald, PA Radon Facts

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

County Washington County, PA

Zip Code 15057

Situated in Washington County within the Pittsburgh metropolitan area, Mc Donald sits on sedimentary bedrock including coal-bearing formations that can influence radon levels throughout southwestern Pennsylvania. With limited testing data available for zip code 15057, homeowners should consider establishing baseline radon measurements. The area's geological history and older housing stock, typical of former coal and steel communities, can create conditions where radon accumulates significantly in basements and lower levels.

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 Mc Donald 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+

Mc Donald, 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 Mc Donald?

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

1-800-299-3578 724-245-3363 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Mc Donald, PA

No homeowner tests have been submitted for Mc Donald 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	7.8 mi	9.00 pCi/L	1
Canonsburg	8.3 mi	8.33 pCi/L	3
Bethel Park	11.9 mi	10.00 pCi/L	1
Washington	13.7 mi	5.00 pCi/L	1
Sewickley	13.9 mi	15.00 pCi/L	2
South Park	14.7 mi	7.00 pCi/L	2
Pittsburgh	15.0 mi	9.25 pCi/L	4
Aliquippa	15.7 mi	4.00 pCi/L	1

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 Mc Donald, PA

What EPA Radon Zone is Mc Donald in?

Mc Donald and the 15057 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 Mc Donald?

No homeowner radon tests have been submitted for Mc Donald 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 Mc Donald 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 Mc Donald?

Radon mitigation in Mc Donald 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 Mc Donald?

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.