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EWG's Tap Water Database — 2019 UPDATE

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4-Androstene-3,17-dione

City of Newport Beach

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.

 

6

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
2013ND40ND
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-03-043010023803-1ND
2013-07-173010023803-2AND
2013-09-033010023803-3SND
2013-12-093010023803-4SND
2014-01-073010023802-1SND
2014-06-093010023802-2SND