Menu

EWG's Tap Water Database

Donate

Testosterone

Missouri American St. Louis County & St. Charles County

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010N/A00N/A
2011N/A00N/A
2012N/A00N/A
20130.0150 ppt202ND - 0.200 ppt
2014N/A00N/A
2015N/A00N/A

ppt = parts per trillion.

All test results

Date Lab ID Result
2013-02-0521018401ND
2013-02-0521019801ND
2013-02-0521020001ND
2013-02-0621016501ND
2013-02-0621017501ND
2013-05-0921801101ND
2013-05-0921800901ND
2013-05-0921799501ND
2013-05-0921798601ND
2013-05-0921797601ND
2013-08-0823174501ND
2013-08-0823174301ND
2013-08-0823172901ND
2013-08-0823172001ND
2013-08-0823171001ND
2013-11-05239317010.1000 ppt
2013-11-0523933601ND
2013-11-06239327010.200 ppt
2013-11-0623935001ND
2013-11-0623935201ND