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EWG's Tap Water Database — 2021 UPDATE

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17-beta-Estradiol

City of Conroe

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND180ND
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
2014-05-28Q1418029015ND
2014-05-28Q1418029007ND
2014-05-28Q1418029003ND
2014-05-28Q1418029019ND
2014-05-28Q1418029023ND
2014-05-28Q1418029011ND
2014-05-29Q1418221003ND
2014-05-29Q1418221011ND
2014-05-29Q1418221007ND
2014-11-18Q1456289035ND
2014-11-18Q1456289031ND
2014-11-18Q1456289023ND
2014-11-18Q1456289027ND
2014-11-18Q1456740007ND
2014-11-18Q1456289007ND
2014-11-18Q1456289019ND
2014-11-18Q1456289015ND
2014-11-19Q1456740003ND