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EWG's Tap Water Database — 2021 UPDATE

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17-beta-Estradiol

Las Vegas Valley Water District

Beta-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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND50ND
2014ND70ND
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
2013-03-06201303080526SSND
2013-06-05201306070101SSND
2013-09-16201309190437SSND
2013-12-18201312200208SSND
2013-12-18201312200210SSND
2014-03-18201403200555SSND
2014-04-23201404250233SSND
2014-04-23201404250231SSND
2014-06-16201406180435SSND
2014-09-29201410010215SSND
2014-10-22201410240231SSND
2014-10-22201410240229SSND