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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Aquarion Water Company of Connecticut - Noroton System

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
20140.0814 ppb880.0640 ppb - 0.1000 ppb
20150.0563 ppb880.0470 ppb - 0.0680 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
2014-07-15201407160543AM0.0690 ppb
2014-07-15201407160480AM0.1000 ppb
2014-07-15201407160482AM0.0880 ppb
2014-07-15201407160486AM0.1000 ppb
2014-10-14201410150090AM0.0640 ppb
2014-10-14201410150096AM0.0810 ppb
2014-10-14201410150081AM0.0760 ppb
2014-10-14201410150079AM0.0730 ppb
2015-01-14201501150515AM0.0650 ppb
2015-01-14201501150562AM0.0520 ppb
2015-01-14201501150517AM0.0480 ppb
2015-01-14201501150658AM0.0470 ppb
2015-04-01201504020167AM0.0670 ppb
2015-04-01201504020189AM0.0510 ppb
2015-04-01201504020193AM0.0680 ppb
2015-04-01201504020187AM0.0520 ppb