RadNet
What is RadNet?
The nationwide RadNet system monitors the nation’s air, drinking water, precipitation, and pasteurized milk to determine levels of radiation in the environment. RadNet sample analyses and monitoring results provide baseline data on background levels of radiation in the environment and can detect increased radiation from radiological incidents.
On this Site
- About RadNet
Read about how RadNet gathers and processes data and learn about its history.
- All RadNet Data
Find links to near-real-time air monitoring data, sample analysis results, and data summaries.
- Monitoring Radiological Incidents
Learn how RadNet and its predecessor systems have established a baseline of environmental radiation and responded to incidents. - Frequent Questions
Find answers to questions about RadNet monitoring and radiation in the environment - A to Z Index
Find all pages by title.
Right: A RadNet monitor operator prepares to collect the air filter from a fixed air monitor and send it to EPA's National Air and Radiation Environmental Laboratory for analysis.
How to See RadNet Air Monitoring Data
Top Questions
A RadNet monitor operator removes the filter to begin a "Day in the Life of a Rad Sample."
Contact Us
Members of the Public
- Questions about Radiation: radiation.questions@epa.gov
- Questions about the RadNet System:
NarelWeb@epa.gov
Members of the Press
- Inquiries:
press@epa.gov
More Radiation-Related Information
| About RadNet RadNet Air Monitoring Data | Monitoring Radiological Incidents Frequent Questions | Related Links Glossary | A to Z Index Contact Us |