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Article 5. Radioactivity | Midpage
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California Code of Regulations
Title 22
Division 4. Environmental Health
Chapter 15. Domestic Water Quality and Monitoring Regulations
Article 5. Radioactivity
Article 5. Radioactivity
State of California
64441
Natural Radioactivity. [Repealed]
64442
MCLs and Monitoring -- Gross Alpha Particle Activity, Radium-226, Radium-228, and Uranium.
64443
MCLs and Monitoring -- Beta Particle and Photon Radioactivity.