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EWG's Tap Water Database — 2019 UPDATE

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4-Androstene-3,17-dione

St. Louis City

Human sex hormones are sometimes detected at low concentrations in drinking water. There are no current health guidelines to determine whether these exposures are safe, or if they could pose a risk to human health.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND90ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-01-223580787001SSND
2013-01-223580790001SSND
2013-04-293591472001SSND
2013-04-293591472003SSND
2013-05-023591746001SSND
2013-07-1535100737001SSND
2013-07-1535100737003SSND
2013-10-1635112733001SSND
2013-10-1635112733003SSND