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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Allen County Water District

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.0689 ppb440.0600 ppb - 0.0759 ppb
20140.0675 ppb12120.0536 ppb - 0.0832 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 Lab ID Result
2013-12-183121070-05A0.0720 ppb
2013-12-183121070-07A0.0677 ppb
2013-12-183121070-03A0.0759 ppb
2013-12-183121070-01A0.0600 ppb
2014-03-124031103-07A0.0679 ppb
2014-03-124031103-05A0.0612 ppb
2014-03-124031103-03A0.0614 ppb
2014-03-124031103-01A0.0622 ppb
2014-06-184060962-03A0.0721 ppb
2014-06-184060962-01A0.0536 ppb
2014-06-184060962-07A0.0676 ppb
2014-06-184060962-05A0.0545 ppb
2014-09-174090711-03A0.0792 ppb
2014-09-174090711-01A0.0766 ppb
2014-09-174090711-07A0.0832 ppb
2014-09-174090711-05A0.0703 ppb