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EWG's Tap Water Database — 2019 UPDATE

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4-Androstene-3,17-dione

Chesterfield County Central Water System

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.

 

12

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
2013N/A00N/A
2014ND90ND
2015ND30ND
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-04-02201404030303SSND
2014-04-02201404030301SSND
2014-04-02201404030305SSND
2014-07-15201407160488SSND
2014-07-15201407160490SSND
2014-07-15201407160492SSND
2014-10-21201410220462SSND
2014-10-21201410220458SSND
2014-10-21201410220460SSND
2015-01-13201501140529SSND
2015-01-13201501140533SSND
2015-01-13201501140531SSND