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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Lake In The Hills

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.217 ppb990.0683 ppb - 0.367 ppb
20150.420 ppb990.0907 ppb - 1.31 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 Lab ID Result
2014-09-22820917-125140.0683 ppb
2014-09-22820907-125140.280 ppb
2014-09-22820909-125140.316 ppb
2014-09-22820925-125140.365 ppb
2014-09-22820927-125140.0785 ppb
2014-09-22820923-125140.0772 ppb
2014-09-22820921-125140.313 ppb
2014-12-01833689-130550.367 ppb
2014-12-01833693-130550.0887 ppb
2015-03-18849658-137140.277 ppb
2015-03-18849660-137140.341 ppb
2015-03-18849650-137141.31 ppb
2015-03-18849652-137140.321 ppb
2015-03-18849646-137140.399 ppb
2015-03-18849644-137140.0907 ppb
2015-03-18849648-137140.226 ppb
2015-03-18849654-137140.352 ppb
2015-03-23850262-137190.463 ppb