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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Chatham

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
20140.0755 ppb880.0426 ppb - 0.178 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
2014-03-12774572-109080.0426 ppb
2014-03-12774574-109080.0433 ppb
2014-06-26799945-117450.0443 ppb
2014-06-26799943-117450.164 ppb
2014-08-25813173-123190.178 ppb
2014-08-25813175-122880.0457 ppb
2014-12-29837257-131370.0432 ppb
2014-12-29837259-131720.0430 ppb