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EWG's Tap Water Database — 2021 UPDATE

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Estriol

Philadelphia 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
2013ND60ND
2014ND60ND
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
2013-05-08K1304429-003SSND
2013-05-08K1304429-005SSND
2013-05-08K1304429-001SSND
2013-08-05K1308152-003SSND
2013-08-05K1308152-001SSND
2013-10-243J29017-01ND
2014-01-314B05109-03ND
2014-02-04201402060553SSND
2014-02-26201402270281SSND
2014-03-04201403050616SSND
2014-04-01201404020526SSND
2014-04-01201404020510SSND