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EWG's Tap Water Database — 2021 UPDATE

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17-beta-Estradiol

City of League City

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND80ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-09-09Q1442411023ND
2014-09-09Q1442411003ND
2014-09-09Q1442411007ND
2014-09-09Q1442411019ND
2014-09-09Q1442411011ND
2014-09-09Q1442411027ND
2014-09-09Q1442411015ND
2014-12-08Q1458833003ND
2014-12-08Q1458833007ND
2015-03-17Q1509730023ND
2015-03-17Q1509730011ND
2015-03-17Q1509730015ND
2015-03-17Q1509730003ND
2015-03-17Q1509730007ND
2015-03-17Q1509730019ND
2015-06-24Q1523686007ND
2015-06-24Q1523686003ND