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EWG's Tap Water Database — 2019 UPDATE

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4-Androstene-3,17-dione

City of Baltimore

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.

 

9

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
2014N/A00N/A
20150.0330 ppt91ND - 0.300 ppt
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2015-01-26K1500948-001SSND
2015-01-26K1500946-001SSND
2015-02-02K1501381-001SSND
2015-04-23K1504552-001SS0.300 ppt
2015-06-03K1506378-001ND
2015-06-03K1506378-003ND
2015-10-275J30039-01ND
2015-10-275J30038-01ND
2015-10-275J30038-03ND