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EWG's Tap Water Database — 2019 UPDATE

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4-Androstene-3,17-dione

City of Grand Prairie

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.

 

16

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
20130.244 ppt82ND - 1.40 ppt
20140.329 ppt82ND - 2.20 ppt
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-07-1635100890029SSND
2013-07-1635100890005SSND
2013-07-1635100890021SSND
2013-07-1635100890001SSND
2013-07-1635100890025SSND
2013-07-1635100890017SS0.550 ppt
2013-10-0335111029005SS1.40 ppt
2013-10-0335111029001SSND
2014-01-1535123078011SSND
2014-01-1535123078001SSND
2014-01-1535123078005SSND
2014-01-1535123078013SSND
2014-04-0335132919001SSND
2014-04-0335132919005SSND
2014-07-0735145254009SS2.20 ppt
2014-08-2035151912001SS0.430 ppt