Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Estriol

Suburban Water Systems - San Jose Hills

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND110ND
2014ND110ND
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
2013-07-173G17071-07ND
2013-07-173G17071-09ND
2013-07-173G17071-11ND
2013-07-173G17071-05ND
2013-07-173G17071-03ND
2013-07-173G17071-01ND
2013-07-183G18052-01ND
2013-07-253G25022-01ND
2013-10-243J24046-03ND
2013-10-243J24046-01ND
2013-10-293J29008-01ND
2014-01-174A17030-01ND
2014-01-214A21011-01ND
2014-01-214A21011-03ND
2014-01-214A21011-11ND
2014-01-214A21011-09ND
2014-01-214A21011-07ND
2014-01-214A21011-05ND
2014-04-144D14035-01ND
2014-04-164D16085-01ND
2014-09-254I25064-01ND
2014-12-044L04105-01ND