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EWG's Tap Water Database — 2021 UPDATE

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4-Androstene-3,17-dione

Truckee Meadows Water Authority

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.

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41

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND310ND
2014ND100ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-05-20201305210059SSND
2013-05-20201305210061SSND
2013-05-20201305210066SSND
2013-05-20201305210275SSND
2013-05-22201305230335SSND
2013-05-22201305230289SSND
2013-05-22201305230342SSND
2013-05-22201305230338SSND
2013-06-04201306050182SSND
2013-06-04201306050241SSND
2013-06-11201306120163SSND
2013-06-11201306120227SSND
2013-06-11201306120169SSND
2013-06-11201306120172SSND
2013-06-11201306120229SSND
2013-06-11201306120213SSND
2013-06-19201306200268SSND
2013-06-19201306200126SSND
2013-06-19201306200241SSND
2013-06-19201306200239SSND
2013-06-19201306200243SSND
2013-06-19201306200250SSND
2013-06-19201306200237SSND
2013-06-24201306250077SSND
2013-06-25201306260231SSND
2013-06-25201306260226SSND
2013-06-27201306280176SSND
2013-09-17201309200263SSND
2013-09-17201309200267SSND
2013-11-25201311270060SSND
2013-12-16201312180499SSND
2014-03-05201403070313SSND
2014-04-22201404250162SSND
2014-04-22201404250189SSND
2014-04-22201404250157SSND
2014-04-22201404250176SSND
2014-04-29201405020173SSND
2014-04-29201405020265SSND
2014-04-29201405020169SSND
2014-04-29201405020257SSND
2014-06-09201406110932SSND