Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Strontium

Lake Forest

Strontium is a metal that accumulates in the bones. Radioactive strontium-90 can cause bone cancer and leukemia, and any form of strontium at high doses can harm bone health.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.124 ppb220.123 ppb - 0.125 ppb
20140.122 ppb660.112 ppb - 0.131 ppb
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1,500 ppb

The EWG Health Guideline of 1,500 ppb for strontium was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against harm to bones.

ppb = parts per billion

All test results

Date Lab ID Result
2013-11-20760202-103810.123 ppb
2013-11-20760204-103810.125 ppb
2014-02-17771167-107950.128 ppb
2014-02-17771165-107950.129 ppb
2014-05-27793014-115630.131 ppb
2014-05-27793012-115630.112 ppb
2014-08-18811948-122880.116 ppb
2014-08-18811950-122880.116 ppb