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EWG's Tap Water Database — 2019 UPDATE

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Estriol

North Las Vegas Utilities

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.

 

6

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
2014ND50ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-04-15201404170354SSND
2014-04-15201404170356SSND
2014-07-22201407250245SSND
2014-10-28201410300261SSND
2014-10-28201410300259SSND
2015-01-27201501290237SSND