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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Central

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.0889 ppb990.0775 ppb - 0.0987 ppb
20140.0861 ppb10100.0760 ppb - 0.0960 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 Result
2013-12-150.0871 ppb
2013-12-150.0775 ppb
2013-12-150.0795 ppb
2013-12-150.0970 ppb
2013-12-150.0800 ppb
2013-12-150.0982 ppb
2013-12-150.0921 ppb
2013-12-150.0897 ppb
2013-12-150.0987 ppb
2014-06-190.0920 ppb
2014-06-190.0880 ppb
2014-06-190.0800 ppb
2014-06-200.0780 ppb
2014-06-200.0830 ppb
2014-06-200.0760 ppb
2014-06-200.0770 ppb
2014-07-240.0960 ppb
2014-07-240.0950 ppb
2014-07-240.0960 ppb