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EWG's Tap Water Database — 2021 UPDATE

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Estriol

Ontario Municipal Utilities Company

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.

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54

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND510ND
2014ND20ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-06-04B3F0340-03AND
2013-06-04B3F0340-01AND
2013-06-04B3F0340-07AND
2013-06-04B3F0340-11AND
2013-06-04B3F0340-09AND
2013-06-04B3F0340-05AND
2013-06-05B3F0557-07AND
2013-06-05B3F0557-09AND
2013-06-05B3F0557-05AND
2013-06-05B3F0557-03AND
2013-06-05B3F0557-01AND
2013-06-06B3F0707-13AND
2013-06-06B3F0707-07AND
2013-06-06B3F0707-09AND
2013-06-06B3F0707-01AND
2013-06-06B3F0707-03AND
2013-06-06B3F0707-05AND
2013-06-06B3F0707-11AND
2013-06-07B3F0790-09AND
2013-06-07B3F0790-13AND
2013-06-07B3F0790-11AND
2013-06-07B3F0790-05AND
2013-06-07B3F0790-07AND
2013-06-07B3F0790-03AND
2013-06-07B3F0790-01AND
2013-09-10B3I0873-05ND
2013-09-10B3I0873-02ND
2013-12-03B3L0312-08ND
2013-12-03B3L0312-05ND
2013-12-03B3L0312-02ND
2013-12-03B3L0312-14ND
2013-12-03B3L0312-17ND
2013-12-03B3L0312-11ND
2013-12-04B3L0477-14ND
2013-12-04B3L0477-11ND
2013-12-04B3L0477-05ND
2013-12-04B3L0477-02ND
2013-12-04B3L0477-08ND
2013-12-05B3L0587-14ND
2013-12-05B3L0587-17ND
2013-12-05B3L0587-08ND
2013-12-05B3L0587-05ND
2013-12-05B3L0587-02ND
2013-12-05B3L0587-11ND
2013-12-06B3L0658-05ND
2013-12-06B3L0658-08ND
2013-12-06B3L0671-05ND
2013-12-06B3L0658-11ND
2013-12-06B3L0658-02ND
2013-12-06B3L0671-08ND
2013-12-06B3L0671-02ND
2014-03-04B4C0458-02ND
2014-03-04B4C0458-05ND
2015-07-16B5G1760-02ND