o-toluidine
Grayson County Water District
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.
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 | ND | 6 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-05-14 | 3936724 | ND |
2018-05-14 | 3936432 | ND |
2018-08-22 | 4034507 | ND |
2018-08-22 | 4034499 | ND |
2018-11-19 | 4129564 | ND |
2018-11-19 | 4129627 | ND |
2019-02-04 | 4189309 | ND |
2019-02-04 | 4189288 | ND |