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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Johnson County SUD

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.

 

64

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.300 ppb62620.0858 ppb - 0.686 ppb
20150.253 ppb220.248 ppb - 0.258 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
2014-01-28Q14024180150.163 ppb
2014-01-28Q14024180130.172 ppb
2014-01-28Q14024180110.510 ppb
2014-01-28Q14024180010.511 ppb
2014-01-28Q14024180070.171 ppb
2014-01-28Q14024180050.434 ppb
2014-01-28Q14024180090.0903 ppb
2014-01-28Q14024180030.446 ppb
2014-01-29Q14027810190.525 ppb
2014-01-29Q14027810030.172 ppb
2014-01-29Q14027810070.156 ppb
2014-01-29Q14027810050.271 ppb
2014-01-29Q14027810110.481 ppb
2014-01-29Q14027810010.178 ppb
2014-01-29Q14027810090.186 ppb
2014-01-29Q14027810170.144 ppb
2014-01-29Q14027810150.277 ppb
2014-01-29Q14027810130.169 ppb
2014-01-29Q14027810210.0858 ppb
2014-04-28Q14134640210.0864 ppb
2014-04-28Q14134640190.686 ppb
2014-04-28Q14134640070.235 ppb
2014-04-28Q14134640110.307 ppb
2014-04-28Q14134640010.418 ppb
2014-04-28Q14134640090.418 ppb
2014-04-28Q14134640050.0880 ppb
2014-04-28Q14134640130.487 ppb
2014-04-28Q14134640150.446 ppb
2014-04-28Q14134640030.610 ppb
2014-04-28Q14134640170.312 ppb
2014-07-22Q14298280110.584 ppb
2014-07-22Q14298280230.309 ppb
2014-07-22Q14298280250.322 ppb
2014-07-22Q14298280210.434 ppb
2014-07-22Q14298280030.186 ppb
2014-07-22Q14298280270.199 ppb
2014-07-22Q14298280330.213 ppb
2014-07-22Q14298280010.417 ppb
2014-07-22Q14298280070.291 ppb
2014-07-22Q14298280170.318 ppb
2014-07-22Q14298280130.206 ppb
2014-07-22Q14298280090.188 ppb
2014-07-22Q14298280050.188 ppb
2014-07-22Q14298280350.581 ppb
2014-07-22Q14298280310.314 ppb
2014-07-22Q14298280370.114 ppb
2014-07-22Q14298280290.210 ppb
2014-07-22Q14298280190.108 ppb
2014-07-22Q14298280150.317 ppb
2014-10-28Q14541470030.501 ppb
2014-10-28Q14541470050.0982 ppb
2014-10-28Q14541470110.306 ppb
2014-10-28Q14541470010.465 ppb
2014-10-28Q14541470150.401 ppb
2014-10-28Q14541470170.288 ppb
2014-10-28Q14541470190.258 ppb
2014-10-28Q14541470130.264 ppb
2014-10-28Q14541470210.472 ppb
2014-10-28Q14541470250.226 ppb
2014-10-28Q14541470230.0897 ppb
2014-10-28Q14541470090.244 ppb
2014-10-28Q14541470070.249 ppb
2015-04-16Q15143260010.248 ppb
2015-04-16Q15143260030.258 ppb