2023-08-152023-08-152022-08-04https://dc.statelibrary.sc.gov/handle/10827/51660This map shows the radon levels in South Carolina by county.application/pdfDocumentCopyright status determined to be in the public domain on April 27, 2020 by United States Supreme Court ruling (Georgia et al., Petitioners v. Public.Resource.Org, Inc. : 590 U.S.__(2020))Radon--South Carolina--StatisticsRadon levels in SC homes : picocuries per liter (pCi/L)Text