WebJan 25, 2024 · Radon is a naturally occurring radioactive gas which may be found in high concentrations in indoor environments, such as homes and workplaces. Radon is one of the leading causes of lung cancer. Radon is estimated to cause between 3% to 14% of all lung cancers in a country, depending on the national average radon level and smoking … WebMay 13, 2024 · Finding gross alpha particles in the water indicates the presence of radioactive substances, including radium 224 and 226. What is the drinking water standard for radium? A drinking water standard, or maximum contaminant level (MCL), is the maximum permissible level of a contaminant that is allowed in drinking water.
Radium in Drinking Water Fact Sheet
WebDec 6, 2024 · Radon is produced from the natural decay of uranium and radium, found in rocks and soil. Uranium breaks down to radium, and radium eventually decays into the gas radon. ... *EPA Action Level. For the U.S. general population who are exposed to 4 pCi/L of radon over a lifetime, it is estimated that 23 out of 1,000 people will die from lung cancer ... WebFirst, find out if there is any radioactivity measured in your drinking water. Visit EWG’s Tap Water Database and enter your ZIP code. If your water provider is not listed, contact the utility for records of recent testing. If you drink well water, your county health department should be able to inform you if it detects radioactive elements ... children\u0027s hospital jobs minneapolis
Basic Information about Radon in Drinking Water - US EPA
WebMost Populous ZIP Codes 79936 - El Paso, TX 90011 - Los Angeles, CA 60629 - Chicago, IL 90650 - Norwalk, CA 90201 - Bell Gardens, CA 77084 - Houston, TX 92335 - Fontana, CA 78521 - Brownsville, TX 77449 - Katy, TX 78572 - Mission, TX 08701 - Lakewood, NJ 90250 - Hawthorne, CA 90280 - South Gate, CA 11226 - Brooklyn, NY 90805 - Long Beach, CA WebThe MCL for radium has been set much lower than levels at which health effects have been observed and is assumed to be protective of public health. Community public water supplies whose radium levels exceed 5 pCi/L are required to notify the public that the water exceeded the MCL. They also must evaluate ways to reduce the radium levels in the ... WebMar 2, 2024 · The DNR data shows average radium levels in wells sampled within the "confined," or eastern, part of the state increased from 5.5 to 7.9 picocuries per liter (pCi/L) during the last two decades. The maximum contaminant level for radium in drinking water identified by the U.S. Environmental Protection Agency is 5 pCi/L. govtech top 100