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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Paw Blue Mountain Division

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.172 ppb660.0224 ppb - 0.211 ppb
20150.0264 ppb14140.00910 ppb - 0.0532 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
2014-11-10273659010.210 ppb
2014-11-10273651010.211 ppb
2014-11-10273653010.0224 ppb
2014-11-10273657010.194 ppb
2014-11-10273652010.208 ppb
2014-11-10273650010.185 ppb
2015-02-11281399010.0465 ppb
2015-02-11281394010.0407 ppb
2015-02-11281401010.0490 ppb
2015-02-11281395010.0532 ppb
2015-05-11288271010.00910 ppb
2015-05-11288264010.0248 ppb
2015-05-11288262010.0160 ppb
2015-05-11288265010.0218 ppb
2015-05-11288263010.0215 ppb
2015-05-11288269010.0127 ppb
2015-08-10298837010.0129 ppb
2015-08-10298838010.0340 ppb
2015-08-10298848010.0126 ppb
2015-08-10298844010.0141 ppb