4-Androstene-3,17-dione
City of Novi
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | 0.125 ppt | 4 | 1 | ND - 0.500 ppt |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppt = parts per trillion
All test results
Date | Lab ID | Result |
---|---|---|
2015-02-18 | 3190240 | ND |
2015-05-21 | 3248025 | ND |
2015-08-20 | 3306518 | 0.500 ppt |
2015-11-20 | 3364920 | ND |