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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Centerville Osterville Marstons Mills 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.

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0421 ppb31310.0170 ppb - 0.0800 ppb
2015N/A00N/A
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 Result
2014-05-050.0190 ppb
2014-05-050.0170 ppb
2014-05-050.0310 ppb
2014-05-050.0380 ppb
2014-05-050.0300 ppb
2014-05-050.0300 ppb
2014-05-050.0380 ppb
2014-05-070.0660 ppb
2014-05-070.0610 ppb
2014-05-070.0580 ppb
2014-05-070.0560 ppb
2014-05-120.0270 ppb
2014-05-120.0400 ppb
2014-05-120.0500 ppb
2014-05-120.0220 ppb
2014-05-120.0290 ppb
2014-11-170.0500 ppb
2014-11-190.0350 ppb
2014-11-190.0380 ppb
2014-11-190.0420 ppb
2014-11-190.0390 ppb
2014-11-190.0380 ppb
2014-11-190.0190 ppb
2014-11-200.0640 ppb
2014-11-200.0750 ppb
2014-11-200.0800 ppb
2014-11-200.0540 ppb
2014-11-200.0400 ppb
2014-11-200.0240 ppb
2014-11-200.0360 ppb
2014-12-220.0590 ppb