Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

4-Androstene-3,17-dione

Citizens Water of Westfield, LLC

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
2014ND20ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-12-153155888ND
2014-12-153156226ND
2015-06-093258231ND
2015-06-093258206ND
2015-09-233328838ND
2015-12-093372140ND