4-Androstene-3,17-dione
City of Sacramento Main
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
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 0.0340 ppt | 20 | 2 | ND - 0.340 ppt |
| 2015 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-01-06 | 4A07018-13 | ND |
| 2014-01-06 | 4A07018-11 | ND |
| 2014-01-06 | 4A07018-07 | ND |
| 2014-01-06 | 4A07018-09 | ND |
| 2014-01-06 | 4A07018-05 | ND |
| 2014-01-06 | 4A07018-03 | ND |
| 2014-01-06 | 4A07018-01 | ND |
| 2014-03-19 | A4C0914-03 | ND |
| 2014-04-03 | A4C1425-03 | ND |
| 2014-04-30 | A4D2284-03 | 0.340 ppt |
| 2014-07-01 | A4F1394-13 | ND |
| 2014-07-01 | A4F1394-33 | ND |
| 2014-07-01 | A4F1394-28 | ND |
| 2014-07-01 | A4F1397-03 | 0.330 ppt |
| 2014-07-01 | A4F1397-08 | ND |
| 2014-07-01 | A4F1394-48 | ND |
| 2014-07-01 | A4F1394-43 | ND |
| 2014-07-01 | A4F1394-63 | ND |
| 2014-10-01 | A4I1384-08 | ND |
| 2014-10-28 | A4J2163-01 | ND |