o-toluidine
City of Westminster
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
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 | 9 | 0 | ND |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-04-24 | 3919887 | ND |
2018-04-24 | 3919786 | ND |
2018-04-24 | 3919970 | ND |
2018-07-11 | 3986272 | ND |
2018-07-11 | 3986279 | ND |
2018-07-11 | 3986382 | ND |
2018-10-09 | 4083403 | ND |
2018-10-09 | 4083987 | ND |
2018-10-09 | 4083409 | ND |
2019-01-23 | 4181905 | ND |
2019-01-23 | 4181537 | ND |
2019-02-26 | 4210433 | ND |