o-toluidine
City of Watauga
NOTE: City of Watauga purchases water from City of North Richland Hills which is required to test for o-toluidine . Sample information shown below was taken by City of North Richland Hills.
The synthetic chemical o-toluidine is used to manufacture pesticides, dyes and other industrial chemicals. The International Agency for Research on Cancer has classified o-toluidine as carcinogenic to humans, and it may also harm the nervous system, kidneys and bladder.
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 | 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 | ND | 7 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of Watauga purchases water from City of North Richland Hills which is required to test for o-toluidine . Sample information shown below was taken by City of North Richland Hills.
| Date | Lab ID | Result |
|---|---|---|
| 2019-11-11 | 201911120287 | ND |
| 2019-11-11 | 201911120296 | ND |
| 2020-02-04 | 202002050567 | ND |
| 2020-02-04 | 202002050638 | ND |
| 2020-05-11 | 202005120286 | ND |
| 2020-05-11 | 202005120274 | ND |
| 2020-08-10 | 202008110078 | ND |
| 2020-08-10 | 202008110197 | ND |