Estriol

Mountain Water 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.

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2013	ND	16	ND
2014	ND	14	ND
2015	ND	14	ND
2016	N/A	0	N/A
2017	N/A	0	N/A
2018	N/A	0	N/A
2019	N/A	0	N/A

ppt = parts per trillion

All test results

Date	Lab ID	Result
2013-05-07	718194-8809	ND
2013-05-14	719477-8928	ND
2013-05-14	719520-8928	ND
2013-05-14	719518-8951	ND
2013-05-15	719821-8928	ND
2013-05-15	719823-8951	ND
2013-05-15	719825-8951	ND
2013-05-21	720742-8951	ND
2013-11-19	759553-10395	ND
2013-11-19	759535-10402	ND
2013-11-19	759549-10467	ND
2013-11-20	759880-10395	ND
2013-11-20	759882-10395	ND
2013-11-25	760466-10395	ND
2013-11-25	760458-10395	ND
2013-12-17	763548-10570	ND
2014-05-20	790747-11477	ND
2014-05-20	790745-11593	ND
2014-05-20	790731-11477	ND
2014-05-20	790729-11477	ND
2014-05-21	791853-11484	ND
2014-05-21	792082-11484	ND
2014-06-03	794225-11651	ND
2014-11-05	830250-12926	ND
2014-11-05	830256-12926	ND
2014-11-05	830252-12926	ND
2014-11-05	830258-12926	ND
2014-11-05	830254-12926	ND
2014-11-24	832941-12968	ND
2014-11-24	832943-12968	ND
2015-05-06	858622-14124	ND
2015-05-06	858627-14124	ND
2015-05-06	858624-14124	ND
2015-05-06	858619-14124	ND
2015-05-12	859527-14133	ND
2015-05-12	859529-14133	ND
2015-05-12	859531-14133	ND
2015-11-09	893224-15407	ND
2015-11-09	893222-15407	ND
2015-11-09	893230-15407	ND
2015-11-09	893226-15407	ND
2015-11-09	893228-15407	ND
2015-11-10	893564-15468	ND
2015-11-17	894625-15474	ND