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EWG's Tap Water Database — 2021 UPDATE

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Ethinyl estradiol

Brownsville Public Utilities Board

Ethinyl 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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND80ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2015-02-25Q1507313007ND
2015-02-25Q1507313003ND
2015-05-27Q1519259007ND
2015-05-27Q1519259003ND
2015-08-20Q1532945007ND
2015-08-20Q1532945003ND
2015-11-10Q1544286003ND
2015-11-10Q1544286007ND