Donora, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Donora in?

Donora is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in Donora?

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

Washington County

EPA Zone 2

Positioned along the Monongahela River in Washington County within the Pittsburgh metro area, Donora sits in EPA Zone 2 where Pennsylvanian-era rock formations contribute to moderate radon potential. With limited testing data available for zip code 15033, residents should prioritize professional radon testing to assess their individual exposure risk. The community's older housing stock and river valley location make testing especially relevant.

Donora, PA Radon Mitigation

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

Donora, PA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Donora Radon Facts

Key details about the radon risk profile for Donora and the 15033 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, PA

Zip Code

15033

Predicted Screening Level

2–4 pCi/L (Zone 2)

Donora and the 15033 zip code are located in Washington County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Donora, PA

What EPA Radon Zone is Donora in?

Donora and the 15033 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.

How much does radon mitigation cost in Donora?

Radon mitigation in Donora 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 Donora?

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.

Most Active Radon Markets in Pennsylvania

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
State College	10.00 pCi/L	14
Chambersburg	10.14 pCi/L	7
Easton	12.33 pCi/L	6
Butler	12.40 pCi/L	5
Dingmans Ferry	5.80 pCi/L	5
Hanover	14.00 pCi/L	4
Mechanicsburg	13.75 pCi/L	4
Greenville	10.75 pCi/L	4
Pittsburgh	9.25 pCi/L	4
Albrightsville	9.00 pCi/L	4
Philadelphia	8.00 pCi/L	4
Lackawaxen	15.33 pCi/L	3
York	11.67 pCi/L	3
Elizabethtown	9.67 pCi/L	3
Johnstown	7.33 pCi/L	3
West Chester	6.67 pCi/L	3
Danville	5.67 pCi/L	3
Springfield	5.67 pCi/L	3
East Stroudsburg	5.00 pCi/L	3
Langhorne	4.67 pCi/L	3