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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Boynton Beach Water Treatment Plant

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
20140.347 ppb440.316 ppb - 0.412 ppb
20150.291 ppb440.267 ppb - 0.348 ppb
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
2014-11-110.345 ppb
2014-11-110.316 ppb
2014-11-110.316 ppb
2014-11-110.412 ppb
2015-05-040.348 ppb
2015-05-040.277 ppb
2015-05-040.270 ppb
2015-05-040.267 ppb