Where can I find the analytical results from drinking water samples?
All RadNet drinking water sampling results are available on the RadNet Envirofacts website. For more information, visit RadNet. Return to Frequent Questions About RadNet.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
All RadNet drinking water sampling results are available on the RadNet Envirofacts website. For more information, visit RadNet. Return to Frequent Questions About RadNet.
More than 60 drinking water sampling locations reported results in the United States in 2018 as part of the RadNet monitoring network. Drinking water samples are typically collected four times a year from taps and are sent to the EPA’s National Analytical Radiation Environmental Laboratory (NAREL) for analysis. Each of…
Under the Safe Drinking Water Act (SDWA), the EPA sets legal limits on the levels of certain radionuclides in drinking water. These limits are applicable to all federal, state and local jurisdictions, including local city public works facilities. Under SDWA, the Agency established a dose-based Maximum Contaminant Level (MCL) for…
For information on EPA air emission standards for industrial sources, please visit this website. If you need additional help with specific questions, please use the contact us link on one of these pages to inquire further with staff in the emission standards program. New Source Performance Standards
Under the Safe Drinking Water Act (SDWA), the EPA sets legal limits on the levels of certain radionuclides in drinking water. Under SDWA, the Agency established a dose-based Maximum Contaminant Level (MCL) for beta particle and photon (gamma) radioactivity of 4 mrem/yr. The MCL is based on lifetime exposure criteria…
Having a monitoring system in place to screen drinking water for radionuclides ensures that in the event of an emergency the RadNet monitoring system is able to measure radionuclide levels in local water supplies. This is valuable inform which can help to inform decision makers whether protective actions or additional…