40 C.F.R. § 192 app Table A to Subpart D of Part 192
Current through September 30, 2024
| pCi/liter | |
| Combined radium-226 and radium-228 | 5 |
| Gross alpha-particle activity (excluding radon and uranium) | 15 |
40 C.F.R. 192 app Table A to Subpart D of Part 192
| pCi/liter | |
| Combined radium-226 and radium-228 | 5 |
| Gross alpha-particle activity (excluding radon and uranium) | 15 |
40 C.F.R. 192 app Table A to Subpart D of Part 192