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EWG's Tap Water Database — 2021 UPDATE

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4-Androstene-3,17-dione

New York American Water - Lynbrook

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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42

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND360ND
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2014-05-053024407ND
2014-05-053024408ND
2014-05-063024305ND
2014-05-063024304ND
2014-05-073024313ND
2014-05-073024312ND
2014-05-123031829ND
2014-05-123031828ND
2014-05-133031805ND
2014-05-143031827ND
2014-05-143031806ND
2014-05-193031836ND
2014-05-193031837ND
2014-05-203036601ND
2014-05-203036608ND
2014-05-223036595ND
2014-06-183055182ND
2014-06-193055181ND
2014-06-193055183ND
2014-06-303067901ND
2014-06-303059820ND
2014-11-0627542701ND
2014-11-0727540301ND
2014-11-0727543301ND
2014-11-1227543001ND
2014-11-1327541301ND
2014-11-1327542301ND
2014-11-1427540901ND
2014-11-1427542501ND
2014-11-2027539901ND
2014-11-2027538901ND
2014-11-2127539701ND
2014-12-0227541101ND
2014-12-0327543501ND
2014-12-0327540701ND
2014-12-0427539501ND
2015-07-2428276801ND
2015-09-1130378001ND
2015-09-1430378201ND
2015-10-0927541901ND
2015-11-133364574ND
2015-12-143376035ND