Radon Test Results: 1st Floor by County Map

The boundary map shows radon test results by county. The test results are provided on a monthly basis to the Department of Health’s Radon Program from a contracted radon testing laboratory. The color grading of the counties represent the average radon level of homes tested in the counties.The radon test results illustrated on this map may not be reflective of all radon tests completed in New York State. For more information, check out http://www.health.ny.gov/environmental/radiological/radon/radon.htm. The "About" tab contains additional details concerning this dataset.