4-Androstene-3,17-dione
City of Lancaster
NOTE: City of Lancaster purchases water from Dallas Water Utility which is required to test for 4-androstene-3,17-dione. Sample information shown below was taken by Dallas Water Utility.
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 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
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
NOTE: City of Lancaster purchases water from Dallas Water Utility which is required to test for 4-androstene-3,17-dione. Sample information shown below was taken by Dallas Water Utility.
Date | Lab ID | Result |
---|---|---|
2014-04-08 | Q1410915007 | ND |
2014-04-08 | Q1410915011 | ND |
2014-04-08 | Q1410915003 | ND |
2014-07-15 | Q1428070007 | ND |
2014-07-15 | Q1428070011 | ND |
2014-07-15 | Q1428070003 | ND |
2014-10-21 | Q1453299007 | ND |
2014-10-21 | Q1453299011 | ND |
2014-10-21 | Q1453299003 | ND |
2015-01-13 | Q1500512011 | ND |
2015-01-13 | Q1500512007 | ND |
2015-01-13 | Q1500512003 | ND |