Testosterone
Nashville Water Department #1
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
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 8 | 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
| Date | Result |
|---|---|
| 2015-01-06 | ND |
| 2015-01-06 | ND |
| 2015-04-22 | ND |
| 2015-04-22 | ND |
| 2015-08-11 | ND |
| 2015-08-11 | ND |
| 2015-10-19 | ND |
| 2015-10-19 | ND |