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EWG's Tap Water Database — 2021 UPDATE

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Estriol

Water Authority of Western Nassau

Estriol 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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND110ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-12-2335169517013SSND
2014-12-2335169517001SSND
2014-12-2335169517007SSND
2014-12-2335169517009SSND
2014-12-2335169517003SSND
2014-12-2335169517011SSND
2014-12-2335169517005SSND
2015-06-2535195584001SSND
2015-06-2535195584003SSND
2015-07-2135200053013SSND
2015-07-2135200053007SSND
2015-07-2135200053005SSND
2015-07-2335200053009SSND
2015-07-2335200053011SSND
2015-07-2335200053001SSND
2015-09-1735208589001SSND
2015-11-1235216561003SSND
2015-11-1235216561001SSND