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EWG's Tap Water Database

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17-beta-Estradiol

East Cherry Creek Valley Water and Sanitation 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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010N/A00N/A
2011N/A00N/A
2012N/A00N/A
2013N/A00N/A
2014ND220ND
2015N/A00N/A

ppt = parts per trillion.

All test results

Date Result
2014-02-10ND
2014-02-10ND
2014-02-10ND
2014-02-10ND
2014-02-11ND
2014-02-24ND
2014-02-24ND
2014-02-24ND
2014-02-26ND
2014-02-26ND
2014-05-12ND
2014-08-12ND
2014-08-13ND
2014-08-14ND
2014-08-19ND
2014-08-19ND
2014-08-21ND
2014-08-25ND
2014-08-26ND
2014-08-26ND
2014-08-26ND
2014-11-10ND