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EWG's Tap Water Database — 2021 UPDATE

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Estriol

South Gate Water Department

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND120ND
2014N/A00N/A
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
2013-03-142794398ND
2013-03-142794446ND
2013-03-142794415ND
2013-03-142794400ND
2013-03-142794411ND
2013-06-132842781ND
2013-09-262905974ND
2013-09-262905911ND
2013-09-262905855ND
2013-09-262905877ND
2013-09-262905866ND
2013-12-122946503ND