Strontium-90

CAS Number

10098-97-2

Synonym

strontium-90, Sr-90

Occurrence/Use

Medicine (superficial radiotherapy), heat source, beacon, tracer in medical and agricultural studies, luminous signs, industrial guaging. Found in nuclear fuel waste, nuclear weapon fallout

Cancer Potency Information

Latest Criteria: California Public Health Goals

Water

California Public Health Goals Data

Health Risk Category: Carcinogenicity
Public Health Goal (mg/L): 0.35 pCi/L
Public Health Goal - Download: phgstrontium030306.pdf
Cancer Risk at PHG: 0.000001
MCL value (mg/L): 8 pCI/L
Cancer Risk at MCL: 0.00002
Last PHG Revision : 2006
California PHG Comments: OEHHA 2013. Health Risk Information for Public Health Goal Exceedance Reports