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EWG's Tap Water Database — 2019 UPDATE

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Estriol

California Water Service Company - Dominguez

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.

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014ND220ND
2015ND50ND
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-04-02201404030207SSND
2014-04-02201404030209SSND
2014-04-02201404030185SSND
2014-04-09201404100032SSND
2014-04-09201404100015SSND
2014-04-09201404100043SSND
2014-04-16201404161009SSND
2014-04-16201404161000SSND
2014-04-16201404161025SSND
2014-07-09201407100250SSND
2014-07-16201407160943SSND
2014-07-16201407160945SSND
2014-07-17201407170894SSND
2014-07-17201407170885SSND
2014-10-01201410010685SSND
2014-10-01201410010690SSND
2014-10-15201410160147SSND
2014-10-15201410160123SSND
2014-10-15201410160138SSND
2014-10-22201410220551SSND
2014-10-22201410220537SSND
2014-10-31201410310240SSND
2015-01-07201501070696SSND
2015-01-07201501080028SSND
2015-01-08201501080804SSND
2015-01-14201501141015SSND
2015-01-14201501141128SSND