40 C.F.R. § 141.55
Current through November 30, 2024
MCLGs for radionuclides are as indicated in the following table:
| Contaminant | MCLG |
| 1. Combined radium-226 and radium-228 | Zero. |
| 2. Gross alpha particle activity (excluding radon and uranium) | Zero. |
| 3. Beta particle and photon radioactivity | Zero. |
| 4. Uranium | Zero. |
40 C.F.R. §141.55