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EWG's Tap Water Database — 2019 UPDATE

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4-Androstene-3,17-dione

Cedar Rapids Water Department

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.

 

8

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
2013ND80ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-02-133B14016-01SSND
2013-02-133B14016-04SSND
2013-05-223E23046-01ND
2013-05-223E23046-02ND
2013-08-213H22042-03ND
2013-10-143J15020-01ND
2013-11-203K21099-03ND
2013-11-203K21099-01ND