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EWG's Tap Water Database — 2021 UPDATE

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Estriol

Pasadena

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND190ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-03-28201303280392SSND
2013-03-28201303280333SSND
2013-03-28201303280381SSND
2013-03-28201303280390SSND
2013-03-28201303280376SSND
2013-03-28201303280329SSND
2013-03-28201303280373SSND
2013-06-20201306200423SSND
2013-06-20201306200453SSND
2013-08-22201308220310SSND
2013-09-18201309190009SSND
2013-09-18201309190003SSND
2013-09-18201309190007SSND
2013-09-18201309190005SSND
2013-09-18201309190011SSND
2013-09-18201309190001SSND
2013-12-19201312190426SSND
2013-12-19201312190417SSND
2013-12-19201312190424SSND