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EWG's Tap Water Database — 2021 UPDATE

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17-beta-Estradiol

Blaine

Beta-estradiol is one of the 3 types of estrogen made by the human body. Sex hormones get into water downstream from livestock and pharmaceutical production, or incomplete removal in waste water treatment. There are no standards to gauge how risky additional hormones are for human health.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND30ND
2014ND40ND
2015N/A00N/A
2016ND20ND
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-10-303K05009-01ND
2013-10-303K05009-05ND
2013-10-303K05009-03ND
2014-04-072000246003ND
2014-04-072000246006ND
2014-04-072000246009ND
2014-08-122027774001ND
2016-07-116G19098-01ND
2016-07-116G19098-03ND