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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Roslyn WD

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0399 ppb880.0108 ppb - 0.0916 ppb
20150.0303 ppb770.000640 ppb - 0.0968 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
2014-08-1435150912001AM0.0916 ppb
2014-08-1535150912003AM0.0192 ppb
2014-08-1835151461001AAM0.0288 ppb
2014-08-2035151913003AM0.0276 ppb
2014-08-2035151913001AM0.0108 ppb
2014-08-2135151913005AM0.0845 ppb
2014-08-2535152914001AM0.0204 ppb
2014-08-2735152914003AM0.0363 ppb
2015-02-1035175708001AM0.0291 ppb
2015-02-1035175708003AM0.0968 ppb
2015-02-1035175708005AM0.0298 ppb
2015-02-1835176234003AM0.0348 ppb
2015-02-1835176234001AM0.00650 ppb
2015-02-2335177223001AM0.0144 ppb
2015-05-0135186828001AM0.000640 ppb