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EWG's Tap Water Database — 2021 UPDATE

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Ethinyl estradiol

McAllen Public Utility

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
2014ND20ND
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-10-20Q1453014007ND
2014-10-20Q1453014003ND
2015-01-20Q1501626003ND
2015-02-10Q1505619003ND
2015-04-21Q1514749007ND
2015-04-21Q1514749003ND
2015-07-14Q1526830007ND
2015-07-14Q1526830003ND