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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Ozark Utilities Board

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
20140.257 ppb990.117 ppb - 0.402 ppb
20150.245 ppb990.0673 ppb - 0.388 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
2014-09-2435156683003AM0.314 ppb
2014-09-2435156683001AM0.171 ppb
2014-09-2435156683005AM0.148 ppb
2014-09-2435156683007AM0.189 ppb
2014-09-2435156683009AM0.361 ppb
2014-09-2435156683011AM0.117 ppb
2014-09-2635157135001AM0.402 ppb
2014-09-2635157135003AM0.391 ppb
2014-09-2635157135005AM0.221 ppb
2015-03-0435178814007AM0.188 ppb
2015-03-0435178814009AM0.132 ppb
2015-03-0435178814017AM0.370 ppb
2015-03-0435178814015AM0.0673 ppb
2015-03-0435178814011AM0.228 ppb
2015-03-0435178814013AM0.388 ppb
2015-03-0435178814003AM0.176 ppb
2015-03-0435178814001AM0.349 ppb
2015-03-0435178814005AM0.310 ppb