WebJul 28, 2024 · Here are the 10 US States with the highest average Radon levels: Alaska (10.7) South Dakota (9.6) Pennsylvania (8.6) Ohio (7.8) Washington (7.5) Kentucky (7.4) Montana (7.4) Idaho (7.3) Colorado (6.8) Iowa (6.1) What are safe radon levels in a house? WebApr 11, 2024 · The RADON levels are consistent with previous 48 hour, 1-use test results. However, the unit displays more detailed readings over different internal and outside ambient weather conditions. These seem to have an effect on RADON levels, which fluctuate greatly over time. This could point the homeowner towards things that might be …
FAQs: What Are Safe Radon Levels? - Radon Abatement Services
WebDec 6, 2011 · Short-term detectors measure radon levels for 2 days to 90 days, depending on the device. Long-term tests determine the average concentration for more than 90 days. Because radon levels can vary from day to day and month to month, a long-term test is a better indicator of the average radon level. Both tests are relatively easy to use and ... WebJan 25, 2024 · The average outdoor radon level (1) varies from 5 Bq/m 3 to 15 Bq/m 3. However, radon concentrations are higher indoors and in areas with minimal ventilation, with highest levels found in places like mines, caves and water treatment facilities. ips fabrication
Radon - WHO
WebOct 16, 2024 · Radon can enter a building through cracks in walls, basement floors, foundations and other openings. The only way to detect harmful levels of radon is to test … WebIf your house is in an area the Environmental Protection Agency (EPA) shows has a high potential for radon, then chances are that your house may have an indoor radon problem. However, the way a house is built can increase the risk - so even in areas of low radon potential, some houses can have unhealthy radon levels. USGS research on radon has ... WebFeb 15, 2024 · Radon levels are measured in picocuries per liter, or pCi/L. Levels of 4 pCi/L or higher are considered hazardous. Radon levels less than 4 pCi/L still pose a risk and in … orca house york adress