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EWG's Tap Water Database — 2019 UPDATE

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4-Androstene-3,17-dione

City of Lancaster

NOTE: City of Lancaster purchases water from Dallas Water Utility which is required to test for 4-androstene-3,17-dione. Sample information shown below was taken by Dallas Water Utility.

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

ppt = parts per trillion

All test results

NOTE: City of Lancaster purchases water from Dallas Water Utility which is required to test for 4-androstene-3,17-dione. Sample information shown below was taken by Dallas Water Utility.

Date Lab ID Result
2014-04-08Q1410915007ND
2014-04-08Q1410915011ND
2014-04-08Q1410915003ND
2014-07-15Q1428070007ND
2014-07-15Q1428070011ND
2014-07-15Q1428070003ND
2014-10-21Q1453299007ND
2014-10-21Q1453299011ND
2014-10-21Q1453299003ND
2015-01-13Q1500512011ND
2015-01-13Q1500512007ND
2015-01-13Q1500512003ND