Know Your Environment. Protect Your Health.

4-Androstene-3,17-dione

City of Bellevue

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
2013ND60ND
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppt = parts per trillion

All test results

Date Lab ID Result
2013-05-21201305220541SSND
2013-05-21201305220520SSND
2013-08-22201308230125SSND
2013-08-22201308230128SSND
2013-11-20201311210902SSND
2013-11-20201311210948SSND
2014-02-24201402250207SSND
2014-02-24201402250320SSND