Radium-228
CAS Number
15262-20-1Synonym
Radium isotope
Occurrence/Use
Naturally occurring product of thorium decay.
| Latest Criteria: |
California Public Health Goals
|
|---|
Water
| Health Risk Category: |
Carcinogenicity
|
|---|---|
| Public Health Goal (mg/L): |
0.019 pCi/L
|
| Public Health Goal - Download: | |
| Cancer Risk at PHG: |
0.000001
|
| MCL value (mg/L): |
5 pCi/L
|
| Cancer Risk at MCL: |
0.0003
|
| Last PHG Revision : |
2006
|
| California PHG Comments: |
MCL reflects combined radium-226 and radium-228.
OEHHA 2013. Health Risk Information for Public Health Goal Exceedance Reports |
