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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Dade County Water Authority

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
2014N/A00N/A
20150.104 ppb660.0760 ppb - 0.124 ppb
20160.0809 ppb220.0745 ppb - 0.0874 ppb
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
2015-03-09847192-136080.0760 ppb
2015-03-09847194-136080.0847 ppb
2015-06-15865378-143550.118 ppb
2015-06-15865376-143550.124 ppb
2015-11-02892771-153930.102 ppb
2015-11-02892773-153930.118 ppb
2016-01-12901170-157020.0745 ppb
2016-01-12901168-157020.0874 ppb