Japanese Nuclear Emergency: Radiation Monitoring
RadNet Data for Helena, Montana
This site contains information and data from March 11, 2011 to June 30, 2011. EPA has returned to routine RadNet operations. This site will continue to be available for historical and informative purposes.
Laboratory Data from Drinking Water Sample Analysis
Drinking water samples collected by EPA since the Japanese nuclear incident have shown radioactive material at levels well below public-health concern. Similar findings are to be expected in the coming weeks.About drinking water laboratory data