Pennsylvania home radon data (public open data): 3.33M test results (1985-2026) with the reading in pCi/L, county, municipality, building type, floor tested and test method; plus 523k mitigation systems with the remediation installed and its cost. Filter by county, floor, method or level.
Numbers on this page are measured only by an independent census of the Apify Store — not self-reported.
Not indexed: too little has happened to this actor for us to have anything worth saying yet.